Argonne National Laboratory  
   Conducts research in areas of both theoretical and experimental particle physics. The laboratory also works on the ATLAS, CDF, MINOS, Soudan 2 and ZEUS experiments.
   http://www.hep.anl.gov/

Boston University - Experimental High Energy Physics and Astrophysics  
   Brief details of the departments work with the D0, g-2 and MACRO experiments, and its work designing detector components.
   http://physics.bu.edu/xhe.html

Coordinated Theoretical-Experimental Project on QCD - (CTEQ)  
   CTEQ is a multi-institutional collaboration researching high-energy physics centered on Quantum Chromodynamics (QCD).
   http://www.phys.psu.edu/~cteq/

University of California Irvine - HEP  
   Details of the research currently being carried out on a wide range of experiments.
   http://www.ps.uci.edu/physics/heexpt.html

University of Washington Particle Astrophysics Group  
   The group concentrate on research into gamma ray and neutrino astrophysics, and nuclear emulsion physics.
   http://marge.phys.washington.edu/

Warsaw University - HEP Group  
   The group work on the CMS, DELPHI and ZEUS experiments. The site also contains a number of links to other resources.
   http://info.fuw.edu.pl/HEP/

HEP Virtual Phonebook  
   Alphabetical index of institutions; from HEPIC.
   http://www.hep.net/sites/directories.html

Birmingham University - Elementary Particle Physics Group  
   The group works with the ALICE, ATLAS, BaBar, H1, NA57 and OPAL. Details of this work and the researchers are available.
   http://www.ep.ph.bham.ac.uk/

University of Durham - Centre for Particle Theory (CPT)  
   The CPT researches many aspects of Particle Physics from phenomenology to string theory. The site gives an account of these activities, and details of current members of staff.
   http://www.cpt.dur.ac.uk/

Westfälischen Wilhelms University - Institute of Nuclear Physics  
   Brief description of the experiments the group is involved with, and member contact details.
   http://qgp.uni-muenster.de/index.phtml?&l=E

Institute for Particle Physics Phenomenology  
   Based at the university of durham in the united kingdom, the group aims to increase understanding of Particle Physics Phenomenology.
   http://www.ippp.dur.ac.uk/

AHEP Group  
   The research of the Astroparticle and High Energy Physics Group covers theoretical, phenomenological and observational aspects of Astroparticle and High Energy Physics.
   http://ific.uv.es/~ahep/

University of Cambridge - Cavendish Laboratory - High Energy Physics  
   An overview of current experimental and theoretical research at the laboratory.
   http://www.hep.phy.cam.ac.uk/

Institute of High Energy Physics (IHEP) - Beijing  
   News and details of current research and facilities.
   http://www.ihep.ac.cn/english/index.htm

Workgroup of Prof. Dr. H. Schmieden  
   Based at the Physics Institute of the University of Bonn. The group primarily work on exclusive polarization experiments concerning the structure of the nucleon.
   http://hsag.physik.uni-bonn.de/

Czech Technical University - Nuclear Physics Group  
   Information relating to the groups members and its work on a number of experiments, including ATLAS and LHC.
   http://npg.fjfi.cvut.cz/

University of London, University College - HEP  
   An explanation of the role this group plays with the ATLAS, CDF, Future Linear Collider, MINOS, OPAL and ZEUS experiments. The site also lists details of seminars, publications, conferences, and research studentships.
   http://www.hep.ucl.ac.uk/

University of Manchester - HEP  
   This group are active with the ATLAS, BaBar, D0, H1 and OPAL experiments, and contribute to the Grid working group. The site includes contact and seminar details.
   http://www.hep.man.ac.uk/

University of Edinburgh - Particle Physics Experiments Group  
   This group participates in the ATLAS, BaBar, LHCb and NA48 experiments. Contact and seminar details are available.
   http://www.ph.ed.ac.uk/particle/Exp/

High Energy Physics Web Sites  
   Index from The World-Wide Web Virtual Library at CERN, mostly institutional home pages.
   http://physics.web.cern.ch/Physics/HEPWebSites.html

University of London, Royal Holloway - HEP Research Group  
   This group works with the ALEPH, ATLAS, BaBar and Future Linear Collider projects. Free HEP data sheets are available for schools.
   http://www.hep.ph.rhul.ac.uk/

Southampton High Energy Physics (SHEP)  
   Describes the groups varied research. A list of contact details for all group members is also present.
   http://www.hep.phys.soton.ac.uk/

University of Bristol - Particle Physics Group  
   The groups research is mainly based around the ZEUS, BaBar, CMS, and LHCb experiments. The group is also involved in detector development.
   http://www.phy.bris.ac.uk/research/pppages/

University of London, Queen Mary College - HEP Research Group  
   A list of group members, and information on the experiments the group is a part of.
   http://hepwww.ph.qmw.ac.uk/

University of Massachusetts - High Energy Experimental Physics Group  
   Aims at understanding the fundamental nature of matter in terms of its elementary constituents and interactions. Includes information about current research projects and staff.
   http://www-unix.oit.umass.edu/~blaylock/hepex/

University of Princeton - Atomic Physics Group  
   Tests of fundamental symmetries (CP and CPT), precision measurements and atomic physics. Includes links to recent publications by the group.
   http://atomic.princeton.edu/

Moscow State University - Skobeltsyn Institute of Nuclear Physics  
   Current research activity in nuclear and particle physics is presented, including details of group publications, projects and members of staff. A history of the group is also available.
   http://amnesiac.sinp.msu.ru/

The ATHENA Experiment  
   A worldwide collaboration at CERN to produce antimatter hydrogen. Includes overview of the experiment and a variety of references and data.
   http://athena.web.cern.ch/athena/

University of Hawaii Department of Physics  
   Information about the experiments on which the groups are currently working.
   http://www.phys.hawaii.edu/research/researchIndex.html

University of Utah - High Energy Theory Group (HET)  
   Specializes in research in quantum chromodynamics, condensed matter, non-commutative geometry, particle physics and string theory. Includes list of members, event schedules, eprints, and related resources.
   http://www.physics.utah.edu/research/het/HET.html

Institut de Fisica d'Altes Energies (IFAE-Barcelona)  
   High Energy Physics Institute with research groups in experimental and theoretical particle physics. IFAE participates in several international projects in accelerator-based particle physics and particle astrophysics.
   http://www.ifae.es/

Shandong University - HEPG  
   High Energy Physics Group at Shandong University in Jinan, China. Participates in many HEP experiments, including accelerator and non-accelerator experiments.
   http://hepg.sdu.edu.cn/English/