Industry: 8713—Surveying Services
Establishments primarily engaged in providing professional land, water, and aerial surveying services.

Engineering services: photogrammetricSurveying: land, water, and aerial
Photogrammetric engineering
Codes Titles Number of US Businesses
8713Surveying Services10,752
871300Surveying services9,905
87130000Surveying services9,905
871399Surveying services, nec847
87139901Photogrammetric engineering695
87139902Aerial digital imaging152