Surveyors, cartographers, photogrammetrists, and surveying technicians held about 131,000 jobs in 2004. The following tabulation shows the distribution of employment by occupational specialty:
|Surveying and mapping technicians
|Cartographers and photogrammetrists
The architectural, engineering, and related services industryincluding firms that provided surveying and mapping services to other industries on a contract basisprovided 2 out of 3 jobs for these workers. Federal, State, and local governmental agencies provided almost 1 in 6 jobs. Major Federal Government employers are the U.S. Geological Survey (USGS), the Bureau of Land Management (BLM), the National Geodetic Survey, and the Army Corps of Engineers. Most surveyors in State and local government work for highway departments or urban planning and redevelopment agencies. Construction, mining and utility companies also employ Surveyors, cartographers, photogrammetrists, and surveying technicians. Only a small number were self-employed in 2004.