| 38540 | Aircraft model kits | |
| 88825 | Aircraft seats manufacturing services | |
| 67910 | Aircraft space, brokerage of | |
| 83449 | Aircraft, certification of | |
| 49623 | Aircraft, fixed-wing, mechanically-propelled, of an unladen weight exceeding 2,000 kg | |
| 66032 | Aircraft, freight-carrying, rental and leasing of, with crew | |
| 49610 | Aircraft, lighter-than-air, with or without propelling machinery | |
| 87149 | Aircraft, maintenance and repair of | |
| 67630 | Aircraft, maintenance and upkeep of, not involving repairs | |
| 83443 | Aircraft, mechanical testing and analysis of | |
| 66031 | Aircraft, passenger-carrying, rental and leasing of, with crew | |
| 83814 | Aircraft, photographing of landscapes and other surfaces from | |
| 83814 | Aircraft, photographing of structures from | |
| 92919 | Aircraft, pilot instruction services for | |
| 66032 | Aircraft, rental of, with operator, for transportation of freight | |
| 66031 | Aircraft, rental of, with operator, for transportation of people | |
| 73116 | Aircraft, rental or leasing of, without operator | |
| 81129 | Aircraft, research and experimental development concerning | |
| 67630 | Aircraft, towing of | |
| 38540 | Aircraft, toy | |
| 49319 | Aircraft-carriers | |
| 44816 | Airers, towel, electric, domestic | |
| 53213 | Airfield aprons | |
| 54213 | Airfield aprons, general construction of | |
| 67610 | Airfield ground services | |
| 53213 | Airfield runways | |
| 83323 | Airfield runways, corrosion control programmes for | |
| 83323 | Airfield runways, electrical engineering design services for the construction of | |
| 83310 | Airfield runways, electrical installation appraisal of | |
| 83310 | Airfield runways, engineering advisory and pre-design services for the construction of | |
| 54213 | Airfield runways, general construction of | |
| 83323 | Airfield runways, geotechnical engineering services for the construction of | |
| 83323 | Airfield runways, groundwater assessment for the construction of | |
| 83323 | Airfield runways, integrated engineering services for the construction of | |
| 83323 | Airfield runways, mechanical engineering design services for the construction of | |
| 83310 | Airfield runways, mechanical installation appraisal of | |
| 83323 | Airfield runways, other engineering services for the construction of | |
| 83330 | Airfield runways, project management services concerning the construction of | |
| 83323 | Airfield runways, specialty engineering design services for the construction of | |
| 83323 | Airfield runways, structural engineering design services for the construction of | |