Canada

• Calgary: Institute for Space Research

Mexico

• Mexico City: Physics department at CINVESTAV

United States

• NASA - Goddard Space Flight Center (Greenbelt, Maryland):

  • Laboratory for High Energy Astrophysics
    (also hosting GCN, the Gamma ray burst Coordinates Network,
    which was formerly called BACODINE, the BATSE COordinates DIstribution NEtwork)

  • High Energy Astrophysics Science Archive Research Center

  • Compton Observatory Science Support Center

• Albuquerque (New Mexico): New Mexico Center for Particle Physics at the University of New Mexico

• Ames (Iowa): Physics Department at Iowa State University

• Ann Arbor (Michigan): Physics Department at University of Michigan

• Baton Rouge (Louisiana): Space Physics Data System -- Cosmic Rays

• Berkeley (California): LBL Institute for Nuclear and Particle Astrophysics and neutrino astrophysics group.

• Boston (Massachusetts):Boston University Physics Department

• Boulder (Colorado): Cosmic ray data at the National Geophysical Data Center (NGDC)

• Cambridge (Massachusetts): High Energy Astrophysics Division of Harvard-Smithsonian Center for Astrophysics

• Chicago (Illinois): University of Chicago high energy physics groups

• College Park (Maryland): Particle astrophysics and space physics groups at the University of Maryland

• Huntsville (Alabama): Astrophysics and Solar-Terrestial Research at the University of Alabama

• Las Cruces (New Mexico): R.L. Golden Particle Astrophysics Lab at New Mexico State University

• Madison (Wisconsin): Astrophysics at UW Madison Department of Physics

• Newark (Delaware): Bartol Research Institute

• Yew York (New York): Physics departments at Columbia University

• Notre Dame (Indiana): Astrophysics Group

• Pasadena (California): California Institute of Technology - Space Radiation Laboratory

• Riverside (California): UCR High Energy Astrophysics Group

• Salt Lake City (Utah): Experimental Astroparticle Physics at University of Utah

• San Diego (California): Center for Astrophysics and Space Sciences

• Santa Cruz (California): Santa Cruz Institute for Particle Physics

• Seattle (Washington): Particle Astrophysics Group at University of Washington

• Stanford (California): Stanford University

  • GLAST group at Stanford University

  • Kavli Institute for Particle Astrophysics & Cosmology (KIPAC)

  • Stanford Linear Accelerator Center (SLAC) Group K

• St. Louis (Missouri): Washington University Laboratory for Experimental Astrophysics and McDonnell Center for the Space Sciences

• West Lafayette (Indiana): Purdue University High Energy Astrophysics group