| 905 03 | AERIAL PATROLLING SERVICES, NOT SURVEY |
| 905 04 | AERIAL PHOTOGRAMMETRY SERVICES |
| 905 05 | AERIAL PHOTOGRAPHY AND VIDEOGRAPHY SERVICES, INCLUDING DRONES |
| 905 10 | AERIAL SURVEYS AND MAPPING SERVICES (SEE 962-52 FOR STANDARD SURVEY AND MAPPING SERVICES) |
| 905 11 | AIRCRAFT PAINTING SERVICES |
| 905 12 | AIRCRAFT CRASH REMOVAL SERVICES |
| 905 13 | AIRCRAFT WASHING, WAXING AND POLISHING SERVICES |
| 905 14 | AIRPLANE AND HELICOPTER SERVICES (NOT OTHERWISE CLASSIFIED) |
| 905 15 | AIRCRAFT REFURBISHING, SOUNDPROOFING, ETC. SERVICES |
| 905 16 | AIRPLANES, HELICOPTERS AND ACCESSORIES MAINTENANCE AND REPAIR SERVICES |
| 905 17 | AIRPORT GROUND HANDLING SERVICES |
| 905 18 | AIRPORT RUNWAY FRICTION TESTING SERVICES |
| 905 19 | AIR CARGO SERVICES: DEVELOPERS, OPERATORS, ETC. |
| 905 20 | AIR RESCUE AND TRANSFER SERVICES, PATIENTS |
| 905 26 | AIR TRAFFIC CONTROL SERVICES |
| 905 28 | AVIATION ANALYTICAL STUDIES SERVICES, INCLUDING SURVEYS (SEE 918-12 FOR CONSULTING) |
| 905 31 | CONCESSIONS, AIRPORT: ART GALLERY |
| 905 32 | CONCESSIONS, AIRPORT: BUSINESS CENTER |
| 905 33 | CONCESSIONS, AIRPORT: CURRENCY EXCHANGE |
| 905 34 | CONCESSIONS, AIRPORT: FOOD |
| 905 35 | CONCESSIONS, AIRPORT: GIFT SHOPS, SPECIALTIES |
| 905 36 | CONCESSIONS, AIRPORT: MISCELLANEOUS |
| 905 37 | CONCESSIONS, AIRPORT: PAY TELEPHONE |
| 905 38 | DEICING FLUID RECOVERY SERVICES, AIRCRAFT |
| 905 41 | DUSTING AND SEEDING SERVICES, CROP, AERIAL |
| 905 47 | FALCONRY SERVICES (SEE 910-59 FOR OTHER BIRD PROOFING SERVICES) |
| 905 50 | PAGING SYSTEM SERVICES, AIRPORT |
| 905 53 | PILOT TRAINING SERVICES |
| 905 59 | RADIO FREQUENCY ACCESS SERVICES |
| 905 60 | REMOVAL OF RUBBER DEPOSITS FROM RUNWAYS |
| 905 66 | RUNWAY GROOVING SERVICES, AIRPORT |
| 905 67 | RUNWAY SERVICES (NOT OTHERWISE CLASSIFIED) |
| 905 68 | SECURITY SCREENING SERVICES, PERSONNEL |
| 905 69 | SIGNAGE SERVICES, AIRCRAFT AND AIRPORT |
| 905 70 | STORAGE SPACE SERVICES, NOT BUILDING LEASE, AIRCRAFT |
| 905 71 | SPACECRAFT CARGO TRANSPORT SERVICES |
| 905 72 | SPACECRAFT SERVICES (NOT OTHERWISE CLASSIFIED) |
| 905 80 | TRAVELER'S ASSISTANCE SERVICES |
| 905 90 | WASTE DISPOSAL SERVICES, AIRCRAFT |