| Alaska.com |
| AMEC |
| Cape
Cod National Seashore |
| Catalina
Island Conservancy |
| CH2M |
| Charles
River Watershed Association |
| Chiquita |
| CLC-Camint |
| Community
Planning & Environmental Associates |
| Consultative
Group on International Agricultural Research |
| Craiova
Coding |
| Dessau
Soprin |
| Dodson
& Associates, Inc. |
| Duke
Energy |
| EIP
Associates |
| Emory
University |
| Equilon
Enterprises |
| Flair
Escritório de Informática SC Ltda |
| Florida
Atlantic University |
| Förderverein
Bürgernetz Landshut e.V. |
| GeographX
(NZ) Ltd |
| George
Mason University |
| Georgia
State University |
| Global
Support Ltd |
| Golder
Associates |
| GoldGroup.com |
| Government
of New South Wales, Australia |
| Groundwater
Services, Inc. |
| Groupe
Vidéotron |
| Halliburton |
| ICF
Consulting |
| Indiana
University |
| Iowa
State University |
| IP SYSCON
GmbH |
| ISL
(Paris) |
| Klamath
Bird Observatory |
| KORA |
| Lahontan
GeoScience, Inc. |
| LandMark
Systems |
| Landrum
& Brown, Inc. |
| LGL
Limited |
| McCrone,
Inc. |
| Michigan
State University |
| Michigan
Tech |
| Montana
State University |
| NatureServe |
| New
Mexico Tech |
| New
York State Office of Technology |
| Newfields |
| North
Carolina State University |
| North
Wind Environmental |
| Northern
Arizona University |
| Pacific
Marine Environmental Laboratory |
| Petroleos
de Venezuela |
| Polaris
Cartography |
| Queen's
University |
|
Rannoch Corporation |
|
Rowan Williams Davies & Irwin Inc |
| Center
for Remote Sensing & Spatial Analysis, Rutgers U. |
| Schaaf
& Wheeler |
| Simon
Fraser University |
| Sonoma
State University |
| Starbucks |
| State
of Arizona |
| The
Miller Group |
| The
New York Botanical Garden |
| The
University of Texas at Tyler |
| United
States Army |
| United
States Bureau of Land Management |
| United
States Fish and Wildlife Service |
| United
States NOAA |
| Universidad
Politecnica de Madrid |
| Universität
Salzburg |
| Universiteit
Antwerpen |
| University
of Arizona |
| University
of Arkansas at Little Rock |
| University
of Calgary |
| University
of California at Berkeley |
| University
of Guelph |
| University
of Massachusetts |
| University
of Minnesota |
| University
of Missouri-St. Louis |
| University
of Nebraska-Lincoln |
| University
of Texas |
| University
of Utah |
| University
of Wollongong |
| URS
Corporation |
| Wade-Trim |
| Waitsfield
Telecom |
