ATLAS Institutions

[G] Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Física, y CONICET, Instituto de Física de Buenos Aires (IFIBA), Buenos Aires

[Projects]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: Trigger/DAQ

[G] Instituto de Física La Plata, Universidad Nacional de La Plata and CONICET, La Plata

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: Trigger/DAQ

[G] Yerevan Physics Institute, Yerevan

[P]

System membership: Tile Calorimeter
Phase-I Projects: Tile calorimeter
Phase-II Projects: Tile calorimeter

[G] Department of Physics, University of Adelaide, Adelaide

[P]

Phase-I Projects: FTK
Phase-II Projects: ITk,Trigger/DAQ,ITk Strip

[G] School of Physics, University of Sydney, Sydney

[P]

System membership: SCT,General
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] School of Physics, University of Melbourne, Victoria

[P]

System membership: SCT,General
Phase-I Projects: FTK
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Universität Innsbruck, Department of Astro and Particle Physics, Innsbruck

[P]

System membership: TRT
Phase-II Projects: Trigger/DAQ

[G] Fachhochschule Wiener Neustadt, Wiener Neustadt

[G] Institute of Physics, Azerbaijan Academy of Sciences, Baku

[G] Brazil Cluster: Departamento de Engenharia Elétrica, Universidade Federal de Juiz de Fora (UFJF), Juiz de Fora

[P];

System membership: Tile Calorimeter,Liquid-Argon Calorimeter
Phase-II Projects: Tile calorimeter

Federal University of Bahia, Bahia ; Instituto de Física, Universidade de São Paulo, São Paulo

[P];

System membership: Forward Detectors,ZDC,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: HGTD

Rio de Janeiro State University, Rio de Janeiro ; Universidade Federal do Rio De Janeiro COPPE/EE/IF, Rio de Janeiro

[P];

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: Tile calorimeter

[G] Department of Physics, Simon Fraser University, Burnaby BC

[P]

System membership: Liquid-Argon Calorimeter
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics, University of Alberta, Edmonton AB

[P]

System membership: Forward Detectors,LUCID,AFP,Liquid-Argon Calorimeter
Phase-I Projects: AFP
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics, McGill University, Montreal QC

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel
Phase-II Projects: LAr calorimeter,Trigger/DAQ

[G] Group of Particle Physics, University of Montreal, Montreal QC

[P]

System membership: Liquid-Argon Calorimeter
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics, Carleton University, Ottawa ON

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics and Astronomy, York University, Toronto ON

[P];

System membership: TRT,General
Phase-II Projects: ITk Strip,ITk

TRIUMF, Vancouver BC

[P];

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel,LAr calorimeter
Phase-II Projects: ITk Strip,LAr calorimeter,ITk

[G] Department of Physics, University of Toronto, Toronto ON

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter,Muon Spectrometer
Phase-II Projects: ITk Strip,LAr calorimeter,ITk

[G] Department of Physics, University of British Columbia, Vancouver BC

[P]

System membership: TRT,General,Liquid-Argon Calorimeter
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics and Astronomy, University of Victoria, Victoria BC

[P]

System membership: Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel,LAr calorimeter
Phase-II Projects: LAr calorimeter,Trigger/DAQ

[G] European Organization for Nuclear Research, Geneva, Switzerland

[P]

System membership: SCT,ALFA,General,Liquid-Argon Calorimeter,Muon Spectrometer,Forward Detectors,TRT,Pixel,Trigger and Data Acquisition (TDAQ),Tile Calorimeter
Phase-I Projects: New Small Wheel,TDAQ,Tile calorimeter,LAr calorimeter
Phase-II Projects: HGTD,Trigger/DAQ,Tile calorimeter,Muon spectrometer,LAr calorimeter,ITk Pixel,ITk

[G] Chile Cluster: Departamento de Física, Pontificia Universidad Católica de Chile, Santiago

[P];

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

Departamento de Física, Universidad Técnica Federico Santa María, Valparaíso

[P];

System membership: Trigger and Data Acquisition (TDAQ),ZDC,Muon Spectrometer,Forward Detectors
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

Instituto de Alta Investigación, Universidad de Tarapacá, Arica

[P];

Phase-I Projects: New Small Wheel

Instituto de Investigación Multidisciplinario en Ciencia y Tecnología, y Departamento de Física, Universidad de La Serena

[P];

Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

Millennium Institute for Subatomic physics at high energy frontier (SAPHIR), Santiago

[P];

Phase-II Projects: ITk

Universidad Andres Bello, Department of Physics, Santiago

[P];

Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

Universidad San Sebastian, Recoleta ;

[G] Institute of High Energy Physics, Chinese Academy of Sciences, Beijing

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter
Phase-II Projects: ITk Strip,HGTD,ITk

(Associate Institute:
[G] Institute of Physics and Technology, Mongolian Academy of Sciences, Ulaanbaatar, Mongolia )

[G] Physics Department, Tsinghua University, Beijing

[P]

Phase-II Projects: ITk Strip,ITk

[G] China NJU-SYSU cluster: Department of Physics, Nanjing University, Nanjing

[P];

System membership: Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: HGTD

School of Science, Shenzhen Campus of Sun Yat-sen University ;

[G] China SDU-ZZU-NKU cluster: Institute of Frontier and Interdisciplinary Science and Key Laboratory of Particle Physics and Particle Irradiation (MOE), Shandong University, Qingdao

[P];

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

School of Physics, Nankai University, Tianjin ; School of Physics, Zhengzhou University ;

[G] China SJTU-TDLI cluster: State Key Laboratory of Dark Matter Physics, School of Physics and Astronomy, Shanghai Jiao Tong University, Key Laboratory for Particle Astrophysics and Cosmology (MOE), SKLPPC, Shanghai

[P];

System membership: Muon Spectrometer
Phase-II Projects: HGTD,Muon spectrometer

State Key Laboratory of Dark Matter Physics, Tsung-Dao Lee Institute, Shanghai Jiao Tong University, Shanghai

[P];

System membership: Muon Spectrometer
Phase-II Projects: HGTD,Muon spectrometer

[G] Department of Modern Physics and State Key Laboratory of Particle Detection and Electronics, University of Science and Technology of China, Hefei

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel,BIS78
Phase-II Projects: HGTD,Muon spectrometer

[G] Hong Kong Cluster: Department of Physics and Institute for Advanced Study, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong

[P];

System membership: Muon Spectrometer
Phase-II Projects: ITk Pixel,Muon spectrometer,ITk

Department of Physics, Chinese University of Hong Kong, Shatin, N.T., Hong Kong

[P];

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Pixel,Muon spectrometer,ITk

Department of Physics, University of Hong Kong, Hong Kong

[P];

System membership: Muon Spectrometer
Phase-II Projects: ITk Pixel,Muon spectrometer,ITk

[G] Colombia Cluster: Departamento de Física, Universidad Nacional de Colombia, Bogotá ; Facultad de Ciencias y Centro de Investigaciónes, Universidad Antonio Nariño, Bogotá

[P];

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ

[G] Palacký University, Joint Laboratory of Optics, Olomouc

[P]

System membership: Forward Detectors,AFP,ALFA
Phase-I Projects: AFP
Phase-II Projects: ITk Strip,ITk

[G] Charles University, Faculty of Mathematics and Physics, Prague

[P]

System membership: SCT,AFP,ALFA,General,Forward Detectors,Trigger and Data Acquisition (TDAQ),Tile Calorimeter
Phase-I Projects: Tile calorimeter,AFP
Phase-II Projects: ITk,Trigger/DAQ,Tile calorimeter,ITk Strip

[G] Czech Technical University in Prague, Prague

[P]

System membership: SCT,LUCID,AFP,General,Forward Detectors
Phase-I Projects: AFP
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Institute of Physics of the Czech Academy of Sciences, Prague

[P]

System membership: SCT,AFP,ALFA,General,Forward Detectors,Pixel,Trigger and Data Acquisition (TDAQ),Tile Calorimeter
Phase-I Projects: Tile calorimeter,AFP
Phase-II Projects: ITk,Trigger/DAQ,Tile calorimeter,ITk Strip,ITk Pixel

[G] Niels Bohr Institute, University of Copenhagen, Copenhagen

[P]

System membership: Trigger and Data Acquisition (TDAQ),ALFA,General,Forward Detectors,TRT
Phase-I Projects: FTK,TDAQ
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] LAPP, Université Savoie Mont Blanc, CNRS/IN2P3, Annecy

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: ITk Pixel,LAr calorimeter,ITk

[G] LPC, Université Clermont Auvergne, CNRS/IN2P3, Clermont-Ferrand

[P]

System membership: Tile Calorimeter
Phase-II Projects: HGTD,Tile calorimeter

[G] IRFU, CEA, Université Paris-Saclay, Gif-sur-Yvette

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel,LAr calorimeter
Phase-II Projects: HGTD,Muon spectrometer,LAr calorimeter,ITk Pixel,ITk

[G] LPSC, Université Grenoble Alpes, CNRS/IN2P3, Grenoble INP, Grenoble

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: ITk Pixel,ITk

[G] CPPM, Aix-Marseille Université, CNRS/IN2P3, Marseille

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Liquid-Argon Calorimeter,Pixel
Phase-I Projects: LAr calorimeter
Phase-II Projects: ITk Pixel,LAr calorimeter,ITk

[G] IJCLab, Université Paris-Saclay, CNRS/IN2P3, 91405, Orsay

[P]

System membership: Pixel,ALFA,General,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter,FTK
Phase-II Projects: ITk Pixel,HGTD,LAr calorimeter,ITk

(Associate Institute:
[G] An-Najah National University, Nablus, Palestine )

[G] APC, Université Paris Cité, CNRS/IN2P3, Paris

[P]

System membership: Pixel
Phase-II Projects: ITk,ITk Pixel

[G] LPNHE, Sorbonne Université, Université Paris Cité, CNRS/IN2P3, Paris

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter,Pixel
Phase-II Projects: HGTD,Trigger/DAQ,ITk Pixel,ITk

[G] L2IT, Université de Toulouse, CNRS/IN2P3, UPS, Toulouse

[G] Georgia Cluster: E. Andronikashvili Institute of Physics, Iv. Javakhishvili Tbilisi State University, Tbilisi

[P];

Phase-II Projects: Tile calorimeter

High Energy Physics Institute, Tbilisi State University, Tbilisi

[P];

System membership: Tile Calorimeter
Phase-I Projects: Tile calorimeter
Phase-II Projects: Tile calorimeter

University of Georgia, Tbilisi ;

[G] Institut für Physik, Humboldt Universität zu Berlin, Berlin

[P]

System membership: SCT,AFP,ALFA,General,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Strip,ITk

[G] Physikalisches Institut, Universität Bonn, Bonn

[P]

System membership: Pixel,General,TRT
Phase-II Projects: ITk Pixel,ITk

[G] Fakultät Physik, Technische Universität Dortmund, Dortmund

[P]

System membership: Pixel,General
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Institut für Kern- und Teilchenphysik, Technische Universität Dresden, Dresden

[P]

System membership: Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: LAr calorimeter

[G] Physikalisches Institut, Albert-Ludwigs-Universität Freiburg, Freiburg

[P]

System membership: SCT,General,Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Strip,Muon spectrometer,ITk

[G] II. Physikalisches Institut, Justus-Liebig-Universität Giessen, Giessen

[P]

System membership: Forward Detectors,ALFA
Phase-II Projects: HGTD

[G] II. Physikalisches Institut, Georg-August-Universität Göttingen, Göttingen

[P]

System membership: Pixel,General
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

[G] Deutsches Elektronen-Synchrotron DESY, Hamburg and Zeuthen

[P]

System membership: SCT,ALFA,General,Forward Detectors
Phase-I Projects: FTK
Phase-II Projects: ITk Strip,ITk

[G] Kirchhoff-Institut für Physik, Ruprecht-Karls-Universität Heidelberg, Heidelberg

[P];

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: Tile calorimeter,Trigger/DAQ,Tile calorimeter

Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg

[P];

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK
Phase-II Projects: ITk,Trigger/DAQ

[G] Institut für Physik, Universität Mainz, Mainz

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter,Muon Spectrometer
Phase-I Projects: New Small Wheel,TDAQ
Phase-II Projects: LAr calorimeter,Muon spectrometer,Trigger/DAQ,HGTD

[G] Fakultät für Physik, Ludwig-Maximilians-Universität München, München

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

[G] Max-Planck-Institut für Physik (Werner-Heisenberg-Institut), München

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter,Muon Spectrometer
Phase-I Projects: BIS78
Phase-II Projects: ITk Pixel,Muon spectrometer,Trigger/DAQ,LAr calorimeter,ITk

(Associate Institute:
[G] Technical University of Munich, Munich, Germany )

[G] Department Physik, Universität Siegen, Siegen

[P]

System membership: Pixel,General
Phase-II Projects: ITk Pixel,ITk

[G] Fakultät für Physik und Astronomie, Julius-Maximilians-Universität Würzburg, Würzburg

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

[G] Fakultät für Mathematik und Naturwissenschaften, Fachgruppe Physik, Bergische Universität Wuppertal, Wuppertal

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Pixel
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] National Centre for Scientific Research "Demokritos", Agia Paraskevi

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

[G] Physics Department, National and Kapodistrian University of Athens, Athens

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

(Associate Institute:
[G] Department of Financial and Management Engineering, University of the Aegean, Chios, Greece
[P]
System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer

)

[G] Department of Physics, Aristotle University of Thessaloniki, Thessaloniki

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: FTK,New Small Wheel
Phase-II Projects: Muon spectrometer,Trigger/DAQ

(Associate Institute:
[G] Hellenic Open University, Patras, Greece
[P]
Phase-I Projects: FTK,TDAQ,New Small Wheel
Phase-II Projects: Muon spectrometer,Trigger/DAQ

)

[G] Physics Department, National Technical University of Athens, Zografou

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk,Muon spectrometer

[G] Department of Physics, Technion, Israel Institute of Technology, Haifa

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer,Trigger/DAQ

[G] Department of Particle Physics and Astrophysics, Weizmann Institute of Science, Rehovot

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer,Forward Detectors
Phase-I Projects: New Small Wheel,TDAQ
Phase-II Projects: Muon spectrometer,Trigger/DAQ

(Associate Institute:
[G] Department of Physics, Ben Gurion University of the Negev, Beer Sheva, Israel
[P]
Phase-II Projects: Trigger/DAQ,Muon spectrometer

)

[G] Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer,Trigger/DAQ

[G] INFN Sezione di Bologna; Dipartimento di Fisica e Astronomia A. Righi, Università di Bologna, Bologna

[P]

System membership: Trigger and Data Acquisition (TDAQ),LUCID,General,Muon Spectrometer,Forward Detectors,Pixel
Phase-II Projects: ITk Pixel,Muon spectrometer,Trigger/DAQ,ITk

(Associate Institute:
[G] University and INFN Torino, Torino, Italy )

[G] INFN e Laboratori Nazionali di Frascati, Frascati

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel,FTK
Phase-II Projects: ITk Pixel,Muon spectrometer,ITk

[G] INFN Sezione di Genova; Dipartimento di Fisica, Università di Genova, Genova

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Pixel
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

[G] INFN Sezione di Lecce; Dipartimento di Matematica e Fisica, Università del Salento, Lecce

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

[G] INFN Sezione di Milano; Dipartimento di Fisica, Università di Milano, Milano

[P]

System membership: Pixel,General,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter,FTK
Phase-II Projects: ITk,Trigger/DAQ,LAr calorimeter,ITk Pixel

[G] INFN Sezione di Napoli; Dipartimento di Fisica, Università di Napoli, Napoli

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel,TDAQ,New Small Wheel,TDAQ
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] INFN Sezione di Pavia; Dipartimento di Fisica, Università di Pavia, Pavia

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel,FTK
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] INFN Sezione di Pisa; Dipartimento di Fisica E. Fermi, Università di Pisa, Pisa

[P]

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK
Phase-II Projects: Tile calorimeter,Trigger/DAQ

[G] INFN Gruppo Collegato di Cosenza, Laboratori Nazionali di Frascati; Dipartimento di Fisica, Università della Calabria, Rende

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Pixel,Muon spectrometer,ITk

[G] INFN Sezione di Roma; Dipartimento di Fisica, Sapienza Università di Roma, Roma

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel,TDAQ
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] INFN Sezione di Roma Tor Vergata; Dipartimento di Fisica, Università di Roma Tor Vergata, Roma

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: TDAQ,BIS78
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] INFN Sezione di Roma Tre; Dipartimento di Matematica e Fisica, Università Roma Tre, Roma

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel

[G] INFN-TIFPA; Università degli Studi di Trento, Trento

[P]

Phase-II Projects: ITk Pixel,ITk

[G] INFN Gruppo Collegato di Udine, Sezione di Trieste; Dipartimento Politecnico di Ingegneria e Architettura, Università di Udine, Udine

[P];

System membership: Pixel,General
Phase-II Projects: ITk Pixel,ITk

INFN Gruppo Collegato di Udine, Sezione di Trieste; ICTP, Trieste ;

[G] Research Center for Advanced Particle Physics and Department of Physics, Kyushu University, Fukuoka

[P]

System membership: SCT,General
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Graduate School of Science, Kobe University, Kobe

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Muon spectrometer,Trigger/DAQ

[G] Faculty of Science, Kyoto University, Kyoto

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: TDAQ
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] Department of Physics, Shinshu University, Nagano

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] Graduate School of Science and Kobayashi-Maskawa Institute, Nagoya University, Nagoya

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: TDAQ
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] Graduate School of Science, University of Osaka, Osaka

[P]

System membership: SCT,General,Muon Spectrometer
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Department of Physics, Institute of Science, Tokyo

[P]

System membership: SCT,General,Pixel,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

[G] Graduate School of Science and Technology, Tokyo Metropolitan University, Tokyo

[P]

Phase-II Projects: ITk Pixel

[G] International Center for Elementary Particle Physics and Department of Physics, University of Tokyo, Tokyo

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter,Muon Spectrometer
Phase-I Projects: New Small Wheel,TDAQ,LAr calorimeter
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] Ochanomizu University, Otsuka, Bunkyo-ku, Tokyo

[P]

System membership: Pixel,General
Phase-II Projects: ITk Pixel,ITk,ITk Strip,ITk

[G] Waseda University, Tokyo

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Division of Physics and Tomonaga Center for the History of the Universe, Faculty of Pure and Applied Sciences, University of Tsukuba, Tsukuba

[P]

System membership: SCT,General
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] KEK, High Energy Accelerator Research Organization, Tsukuba

[P]

System membership: SCT,General,Muon Spectrometer,Pixel,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ,Muon spectrometer,ITk Strip,ITk Pixel

[G] Morocco Cluster: Faculté des Sciences Ain Chock, Université Hassan II de Casablanca

[P];

System membership: Liquid-Argon Calorimeter
Phase-II Projects: HGTD

Faculté des Sciences Semlalia, Université Cadi Ayyad, LPHEA-Marrakech

[P];

System membership: Liquid-Argon Calorimeter

Faculté des sciences, Université Mohammed V, Rabat

[P];

System membership: TRT,General,Liquid-Argon Calorimeter
Phase-II Projects: HGTD

Faculté des Sciences, Université Ibn-Tofail, Kénitra

[P];

Phase-II Projects: HGTD

Institute of Applied Physics, Mohammed VI Polytechnic University, Ben Guerir ; LPMR, Faculté des Sciences, Université Mohamed Premier, Oujda

[P];

System membership: Liquid-Argon Calorimeter
Phase-II Projects: HGTD

[G] Nikhef National Institute for Subatomic Physics and University of Amsterdam, Amsterdam

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Muon Spectrometer,Pixel
Phase-I Projects: New Small Wheel,TDAQ
Phase-II Projects: HGTD,Trigger/DAQ,Muon spectrometer,ITk Strip,ITk

[G] Institute for Mathematics, Astrophysics and Particle Physics, Radboud University/Nikhef, Nijmegen

[P]

System membership: SCT,General,Muon Spectrometer,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: New Small Wheel
Phase-II Projects: HGTD,Trigger/DAQ,Muon spectrometer

[G] Department for Physics and Technology, University of Bergen, Bergen

[P]

System membership: SCT,AFP,General,Pixel
Phase-II Projects: ITk Pixel,ITk

(Associate Institute:
[G] Western Norway University of Applied Sciences, Bergen, Norway )

[G] Department of Physics, University of Oslo, Oslo

[P]

System membership: SCT,AFP,General,Pixel
Phase-I Projects: AFP
Phase-II Projects: ITk Pixel,ITk

[G] AGH University of Krakow, Faculty of Physics and Applied Computer Science, Krakow

[P];

System membership: SCT,AFP,ALFA,General,Forward Detectors,TRT,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ,AFP
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

(Associate Institute:
[G] Tadeusz Kosciuszko Krakow University of Technology, Krakow, Poland );
Marian Smoluchowski Institute of Physics, Jagiellonian University, Krakow

[P];

Phase-II Projects: Trigger/DAQ

[G] Institute of Nuclear Physics Polish Academy of Sciences, Krakow

[P]

System membership: SCT,AFP,ALFA,General,Forward Detectors,TRT,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ,AFP
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Portugal Cluster: Departamento de Física, Escola de Ciências, Universidade do Minho, Braga

[P];

System membership: Tile Calorimeter,AFP,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ

Departamento de Física, Faculdade de Ciências, Universidade de Lisboa, Lisboa

[P];

System membership: Tile Calorimeter,AFP,ALFA,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: AFP,TDAQ

Departamento de Física, Universidade de Coimbra, Coimbra

[P];

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)

Departamento de Física, Instituto Superior Técnico, Universidade de Lisboa, Lisboa ; Laboratório de Instrumentação e Física Experimental de Partículas - LIP, Lisboa

[P];

System membership: Tile Calorimeter,AFP,ALFA,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: Tile calorimeter,AFP,TDAQ
Phase-II Projects: HGTD,Trigger/DAQ,Tile calorimeter

Departamento de Física Teórica y del Cosmos, Universidad de Granada, Granada (Spain) ;

[G] Romania Cluster: Department of Physics, Alexandru Ioan Cuza University of Iasi, Iasi

[P];

Phase-II Projects: Trigger/DAQ

Faculty of Physics, University of Bucharest, Bucharest ; Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest

[P];

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: New Small Wheel
Phase-II Projects: Trigger/DAQ

National Institute for Research and Development of Isotopic and Molecular Technologies, Physics Department, Cluj-Napoca

[P];

System membership: Tile Calorimeter
Phase-I Projects: New Small Wheel,Tile calorimeter
Phase-II Projects: Tile calorimeter,Trigger/DAQ

National University of Science and Technology Politechnica, Bucharest

[P];

Phase-II Projects: Trigger/DAQ

Transilvania University of Brasov, Brasov

[P];

Phase-I Projects: New Small Wheel
Phase-II Projects: Trigger/DAQ

West University in Timisoara, Timisoara ;

[G] Joint Institute for Nuclear Research, Dubna, Russia

[P]

System membership: Tile Calorimeter,Liquid-Argon Calorimeter,Muon Spectrometer,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: New Small Wheel,Tile calorimeter,LAr calorimeter
Phase-II Projects: HGTD,Trigger/DAQ,Tile calorimeter,Muon spectrometer,LAr calorimeter

[G] Institute of Physics, University of Belgrade, Belgrade

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: Trigger/DAQ

[G] Slovak Republic Cluster: Department of Subnuclear Physics, Institute of Experimental Physics of the Slovak Academy of Sciences, Kosice

[P];

System membership: Liquid-Argon Calorimeter
Phase-II Projects: LAr calorimeter,Trigger/DAQ

Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava

[P];

System membership: Tile Calorimeter
Phase-I Projects: Tile calorimeter
Phase-II Projects: Tile calorimeter,Trigger/DAQ

[G] Department of Experimental Particle Physics, Jožef Stefan Institute and Department of Physics, University of Ljubljana, Ljubljana

[P]

System membership: SCT,General,Pixel
Phase-II Projects: ITk Strip,HGTD,ITk

[G] South Africa Cluster: Department of Mechanical Engineering Science, University of Johannesburg, Johannesburg

[P];

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk

(Associate Institute:
[G] National Institute of Physics, University of the Philippines Diliman (Philippines), Philippines );
Department of Physics, Stellenbosch University, Matieland ; Department of Physics, University of Cape Town, Cape Town

[P];

System membership: SCT,General,Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk

School of Physics, University of the Witwatersrand, Johannesburg

[P];

System membership: Tile Calorimeter
Phase-I Projects: Tile calorimeter
Phase-II Projects: Tile calorimeter

University of KwaZulu-Natal, School of Agriculture and Science, Mathematics, Westville ; University of Pretoria, Department of Mechanical and Aeronautical Engineering, Pretoria ; University of South Africa, Department of Physics, Pretoria ; University of Zululand, KwaDlangezwa ; iThemba Labs, Western Cape ;

[G] Institut de Física d'Altes Energies (IFAE), Barcelona Institute of Science and Technology, Barcelona

[P]

System membership: Tile Calorimeter,AFP,General,Forward Detectors,Pixel,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: Tile calorimeter,AFP
Phase-II Projects: ITk Pixel,Trigger/DAQ,Tile calorimeter,HGTD,ITk

[G] Departamento de Física Teorica C-15 and CIAFF, Universidad Autónoma de Madrid, Madrid

[P]

System membership: Liquid-Argon Calorimeter

[G] Instituto de Física Corpuscular (IFIC), Centro Mixto Universidad de Valencia - CSIC, Valencia

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ),Tile Calorimeter
Phase-II Projects: ITk Strip,Tile calorimeter,ITk

[G] Fysiska institutionen, Lunds universitet, Lund

[P]

System membership: TRT,LUCID,General,Forward Detectors
Phase-I Projects: TDAQ
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics, Royal Institute of Technology, Stockholm

[P]

System membership: Liquid-Argon Calorimeter
Phase-II Projects: HGTD

[G] Department of Physics, Stockholm University; Oskar Klein Centre, Stockholm

[P]

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: Tile calorimeter

[G] Department of Physics and Astronomy, University of Uppsala, Uppsala

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Albert Einstein Center for Fundamental Physics and Laboratory for High Energy Physics, University of Bern, Bern

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Pixel
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] Département de Physique Nucléaire et Corpusculaire, Université de Genève, Genève

[P]

System membership: SCT,General,Pixel,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] Ankara Cluster: Department of Physics, Ankara University, Ankara ; Division of Physics, TOBB University of Economics and Technology, Ankara

[P];

Phase-II Projects: Trigger/DAQ

[G] Bogazici Cluster: Department of Physics Engineering, Gaziantep University, Gaziantep

[P];

System membership: Muon Spectrometer
Phase-II Projects: Muon spectrometer,Trigger/DAQ

Department of Physics, Bogazici University, Istanbul

[P];

System membership: Trigger and Data Acquisition (TDAQ),General,Muon Spectrometer,TRT
Phase-I Projects: BIS78
Phase-II Projects: Muon spectrometer,Trigger/DAQ

Department of Physics, Istanbul University, Istanbul ;

[G] Istinye University, Sariyer, Istanbul

[P]

System membership: TRT,Muon Spectrometer
Phase-II Projects: Muon spectrometer

[G] Department of Physics, National Tsing Hua University, Hsinchu

[P]

Phase-II Projects: HGTD,Muon spectrometer

[G] Institute of Physics, Academia Sinica, Taipei

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel
Phase-II Projects: HGTD,Muon spectrometer

[G] UAE Cluster: Khalifa University of Science and Technology, Abu Dhabi ; New York University Abu Dhabi, Abu Dhabi ; United Arab Emirates University, Al Ain ; University of Sharjah, Sharjah ;

[G] School of Physics and Astronomy, University of Birmingham, Birmingham

[P]

System membership: SCT,General,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Department of Physics and Astronomy, University of Sussex, Brighton

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: Trigger/DAQ

[G] Cavendish Laboratory, University of Cambridge, Cambridge

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Department of Physics, University of Warwick, Coventry

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Strip,Trigger/DAQ,ITk

[G] Particle Physics Department, Rutherford Appleton Laboratory, Didcot

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk,ITk Strip

[G] SUPA - School of Physics and Astronomy, University of Edinburgh, Edinburgh

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

[G] Department of Physics, Royal Holloway University of London, Egham

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-II Projects: Trigger/DAQ

[G] SUPA - School of Physics and Astronomy, University of Glasgow, Glasgow

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ,ITk Strip,ITk Pixel

[G] Physics Department, Lancaster University, Lancaster

[P]

System membership: SCT,General
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Oliver Lodge Laboratory, University of Liverpool, Liverpool

[P]

System membership: SCT,General,Pixel
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Department of Physics and Astronomy, Queen Mary University of London, London

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ,ITk Strip,ITk Pixel

[G] Department of Physics and Astronomy, University College London, London

[P]

System membership: SCT,General,Forward Detectors,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk,ITk Strip

[G] School of Physics and Astronomy, University of Manchester, Manchester

[P]

System membership: SCT,General,Pixel,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] Department of Physics, Oxford University, Oxford

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk Pixel,ITk,ITk Strip

[G] Department of Physics and Astronomy, University of Sheffield, Sheffield

[P]

System membership: SCT,General
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics and Astronomy, University of New Mexico, Albuquerque NM

[P]

System membership: Pixel,General

[G] Department of Physics and Astronomy, Iowa State University, Ames IA

[P]

System membership: Pixel,General
Phase-II Projects: ITk Strip

[G] Department of Physics, University of Massachusetts, Amherst MA

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk,ITk Strip

[G] Department of Physics, University of Michigan, Ann Arbor MI

[P]

System membership: Muon Spectrometer
Phase-I Projects: BIS78,New Small Wheel
Phase-II Projects: Muon spectrometer

[G] High Energy Physics Division, Argonne National Laboratory, Argonne IL

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK,TDAQ
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] Department of Physics, University of Texas at Arlington, Arlington TX

[P]

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: Tile calorimeter
Phase-II Projects: Tile calorimeter

[G] Department of Physics, University of Texas at Austin, Austin TX

[P]

System membership: Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: LAr calorimeter

[G] Berkeley cluster: Physics Division, Lawrence Berkeley National Laboratory, Berkeley CA

[P];

System membership: SCT,General,Pixel
Phase-II Projects: ITk Pixel,ITk,ITk Strip

University of California, Berkeley CA ;

[G] Department of Physics, Indiana University, Bloomington IN

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,TRT
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ

[G] Department of Physics, Boston University, Boston MA

[P]

System membership: Muon Spectrometer
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] California State University, CA

[P]

System membership: Pixel,General

[G] Laboratory for Particle Physics and Cosmology, Harvard University, Cambridge MA

[P]

System membership: Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: ITk Strip,Muon spectrometer,Trigger/DAQ,ITk

[G] Enrico Fermi Institute, University of Chicago, Chicago IL

[P]

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK,TDAQ
Phase-II Projects: ITk,Trigger/DAQ,Tile calorimeter

[G] Ohio State University, Columbus OH

[P]

System membership: Pixel,General
Phase-I Projects: TDAQ
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

(Associate Institute:
[G] Washington College, Chestertown, MD, United States of America )

[G] Physics Department, Southern Methodist University, Dallas TX

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter
Phase-I Projects: FTK
Phase-II Projects: ITk,Trigger/DAQ,LAr calorimeter,ITk Pixel

[G] Department of Physics, Northern Illinois University, DeKalb IL

[P]

System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK
Phase-II Projects: Tile calorimeter,Trigger/DAQ

[G] Department of Physics, Duke University, Durham NC

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,TRT
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics and Astronomy, Michigan State University, East Lansing MI

[P]

System membership: Tile Calorimeter,Trigger and Data Acquisition (TDAQ)
Phase-I Projects: TDAQ,Tile calorimeter
Phase-II Projects: Muon spectrometer,Trigger/DAQ,Tile calorimeter

[G] University of Iowa, Iowa City IA

[P]

System membership: Liquid-Argon Calorimeter

[G] Department of Physics and Astronomy, University of California Irvine, Irvine CA

[P]

System membership: Trigger and Data Acquisition (TDAQ),Muon Spectrometer
Phase-I Projects: New Small Wheel
Phase-II Projects: Trigger/DAQ,Muon spectrometer

[G] Nevis Laboratory, Columbia University, Irvington NY

[P]

System membership: Forward Detectors,ZDC,Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter
Phase-II Projects: LAr calorimeter

(Associate Institute:
[G] Lawrence Livermore National Laboratory, Livermore, United States of America )

[G] Department of Physics, University of Wisconsin, Madison WI

[P]

System membership: SCT,General,Trigger and Data Acquisition (TDAQ)
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

(Associate Institute:
[G] Department of Physics and Astronomy, University of Louisville, Louisville, KY, United States of America )

[G] Department of Physics and Astronomy, Tufts University, Medford MA

[P]

System membership: Muon Spectrometer

[G] Department of Physics, Yale University, New Haven CT

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,TRT
Phase-II Projects: ITk Strip,ITk

[G] Department of Physics, New York University, New York NY

[P]

System membership: Trigger and Data Acquisition (TDAQ),ZDC
Phase-II Projects: Trigger/DAQ

[G] Homer L. Dodge Department of Physics and Astronomy, University of Oklahoma, Norman OK

[P]

System membership: Pixel,General
Phase-II Projects: ITk Pixel,Trigger/DAQ,ITk

[G] Institute for Fundamental Science, University of Oregon, Eugene, OR

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter,TDAQ
Phase-II Projects: ITk Pixel,Trigger/DAQ

[G] Department of Physics, University of Pennsylvania, Philadelphia PA

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,TRT
Phase-I Projects: LAr calorimeter
Phase-II Projects: ITk,Trigger/DAQ,ITk Strip

[G] Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh PA

[P]

System membership: Trigger and Data Acquisition (TDAQ),Liquid-Argon Calorimeter
Phase-I Projects: LAr calorimeter,TDAQ
Phase-II Projects: LAr calorimeter,Trigger/DAQ

(Associate Institute:
[G] Department of Physics, Westmont College, Santa Barbara, United States of America )

[G] Physics Department, University of Texas at Dallas, Richardson TX

[P]

System membership: Pixel,General
Phase-I Projects: LAr calorimeter

[G] Louisiana Tech University, Ruston LA

[P]

System membership: Trigger and Data Acquisition (TDAQ)

[G] Santa Cruz Institute for Particle Physics, University of California Santa Cruz, Santa Cruz CA

[P]

System membership: SCT,General,Pixel
Phase-II Projects: ITk,ITk Strip,ITk Pixel

[G] Department of Physics, University of Washington, Seattle WA

[P]

System membership: Pixel,General,Muon Spectrometer
Phase-II Projects: ITk Pixel,ITk

[G] SLAC National Accelerator Laboratory, Stanford CA

[P]

System membership: Trigger and Data Acquisition (TDAQ),General,Muon Spectrometer,Pixel
Phase-I Projects: FTK,FTK
Phase-II Projects: ITk,Trigger/DAQ,ITk Pixel

(Associate Institute:
[G] Department of Physics, Stanford University, Stanford CA, United States of America
[P]
System membership: Trigger and Data Acquisition (TDAQ)
Phase-I Projects: FTK

)

[G] Department of Physics, Oklahoma State University, Stillwater OK

[P]

System membership: Pixel,General
Phase-II Projects: ITk Pixel,ITk

[G] Departments of Physics and Astronomy, Stony Brook University, Stony Brook NY

[P]

System membership: Pixel,ZDC,AFP,General,Liquid-Argon Calorimeter,Forward Detectors
Phase-I Projects: LAr calorimeter,AFP
Phase-II Projects: LAr calorimeter

[G] Department of Physics, University of Arizona, Tucson AZ

[P]

System membership: Muon Spectrometer,Liquid-Argon Calorimeter
Phase-I Projects: New Small Wheel,LAr calorimeter
Phase-II Projects: LAr calorimeter,Trigger/DAQ

[G] Physics Department, Brookhaven National Laboratory, Upton NY

[P]

System membership: Trigger and Data Acquisition (TDAQ),ZDC,Liquid-Argon Calorimeter,Muon Spectrometer,Forward Detectors
Phase-I Projects: LAr calorimeter,TDAQ
Phase-II Projects: ITk,Trigger/DAQ,LAr calorimeter,ITk Strip

(Associate Institute:
[G] University of Colorado Boulder, Department of Physics, Colorado, United States of America )

[G] Department of Physics, University of Illinois, Urbana IL

[P]

System membership: Trigger and Data Acquisition (TDAQ),ZDC,Muon Spectrometer,Forward Detectors
Phase-II Projects: Trigger/DAQ

[G] Department of Physics, Brandeis University, Waltham MA

[P]

Phase-I Projects: New Small Wheel
Phase-II Projects: ITk,ITk Strip

Number of countries with ATLAS institutions:	40
Total number of institutions:	177
Regular institutions:	156
Cluster institutions:	21
Institutes in clusters:	76
Associate institutes:	16
Total number of institutes:	248
Technical Associate institutes:	17
Tier-1 centres:	10

Contact: ATLAS Secretariat Link to CERN Grey Book
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