National Clients:

     U.S. Army Defense Logistics Agency
     U.S. Department of Energy
     U.S. Environmental Protection Agency
     U.S. Department of Interior
     U.S. Forest Service (Department of Agriculture)

Large environmental contractors:

     Tetra-Tech, Inc.
     SAIC
     TRW
     Terradigm, Inc. (MCR, LLC)

State agencies:

     Massachusetts Water Resources Authority
     Massachusetts Turnpike Authority
     Vermont Agency of Natural Resources
     Vermont State Legislature
     New York State Energy Research and Development Authority

Non-Profit Groups:

     Vermont Coverts
     Vermont Land Trust
     Keeping Track, Inc.
     Connecticut River Joint Commissions

Regional Agencies:

     Rutland (VT) Regional Planning Commission
     North Country (NH) Planning Commission
     New York State Association of Regional Planning Agencies
     Pima County (AZ) Regional Planning Agency
     Central Vermont Solid Waste Management District