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 Services10,837
871300Surveying services10,450
87130000Surveying services10,450
871399Surveying services, nec387
87139901Photogrammetric engineering229
87139902Aerial digital imaging158