- Aerial Terrain Sciences
- Aero-Graphics Inc
- Air Survey & Design Inc
- Air Survey Corp
- Continental Aerial Surveys
- Dallas Aerial Surveys Inc
- G Squared
- Geodetix Inc
- Geodetix Inc
- Great Lakes Aerial Survey
- Hsi
- Hsi
- James D WEBB Engineer Surveyor
- Louisa Aerial Surveys Inc
- Mapmaker Photogrammetric Svc
- Mapping Technologies
- Martinez Corp
- Mc Kenzie Snyder Inc
- Mesquite Helicopters Inc
- Metropolitan Aerial Surveys
- North Texas Aviation
- Rollag & Assoc
- Virginia Mapping Inc
- Virginia Mapping Inc
