NIGP Codes

035AIRCRAFT AND AIRPORT, EQUIPMENT, PARTS, AND SUPPLIES

035--20   Airplanes
035--28   Cameras and Accessories, Aerial Photograph
035--77   Photographs, Aerial

905AIRCRAFT OPERATIONS SERVICES   
905--03   Aerial Patrolling (Not Survey)   
905--04   Aerial Photogrammery Services   
905--05   Aerial Photography   
905--10   Aerial Surveys
905--28   Aviation Analytical Studies Including Surveys (See 918-12 for Consulting)
905--53   Pilot Training Services

907ARCHITECTURAL AND ENGINEERING SERVICES, NON-PROFESSIONAL
907--83   Testing Services

918CONSULTING SERVICES
918--17   Aviation Consulting

925ENGINEERING SERVICES, PROFESSIONAL   

925--03   Aeronautical/Aerospace Engineering