|
| 3320 | 2731 | * | Manufacture of fibre optic cable for live transmission of images | |
| | 2829 | * | Manufacture of photolithography equipment for semiconductor manufacture | |
| | 3250 | * | Manufacture of ophthalmic goods, eyeglasses, sunglasses, lenses, safety goggles | |
| | 3313 | * | Repair of optical instruments and photographic equipment (except household goods) | |
| 3330 | 2652 | | | |
| | 3211 | * | Manufacture of watch bands of precious metal | |
| | 3212 | * | Manufacture of watch bands of non-precious metal | |
| | 3319 | * | Repair of parking meters, time clocks, time/date stamps, time locks, and similar timing devices | |
| 3410 | 2910 | | | |
| 3420 | 2920 | | | |
| | 3311 | * | Repair and maintenance of containers | |
| 3430 | 1392 | * | Textile headliners, panels, seat belts | |
| | 2811 | * | Manufacture of pistons and piston rings, inlet and exhaust valves etc. for motor vehicle engines | |
| | 2930 | * | Manufacture of parts and accessories for motor vehicles; except manufacture of car seats, motor vehicle electrical equipment, inlet and exhaust valves of internal combustion engines | |
| 3511 | 3011 | * | Except repair and maintenance of ships | |
| | 3315 | * | Repair and maintenance of ships | |
| 3512 | 3012 | | | |
| | 3315 | * | Repair and maintenance of pleasure boats | |
| 3520 | 3020 | * | Manufacture of railway locomotives and rolling stock; except manufacture of railway car seats and lighting fixtures, repair of railway cars etc. | |
| | 3315 | * | Repair of railway cars etc. | |
| 3530 | 2811 | * | Manufacture of pistons and piston rings, inlet and exhaust valves etc. for aircraft engines | |
| | 2829 | * | Manufacture of aircraft launching gear, catapults etc. | |
| | 3030 | * | Manufacture of air and spacecraft; except manufacture of aircraft seats and lighting fixtures, repair of aircraft | |
| | 3315 | * | Repair and maintenance of aircraft | |
| 3591 | 2811 | * | Manufacture of pistons and piston rings, inlet and exhaust valves etc. for cycle engines | |
| | 3091 | | | |
| 3592 | 3092 | * | | |
| 3599 | 2816 | * | Manufacture of hand trucks and wheelbarrows | |
| | 3099 | | | |
| | 3100 | * | Manufacture of restaurant carts etc. | |
| | 3312 | * | Repair of hand trucks and wheelbarrows | |
| | 3315 | * | Repair of animal-drawn vehicles | |
| 3610 | 2219 | * | Manufacture of rubber waterbed mattresses | |
| | 2220 | * | Plastic waterbed mattresses | |
| | 2817 | * | Manufacture of blackboards | |
| | 2930 | * | Manufacture of car seats | |
| | 3011 | * | Manufacture of seats for ships and floating structures | |
| | 3020 | * | Manufacture of railway car seats | |
| | 3030 | * | Manufacture of aircraft seats | |
| | 3100 | * | Manufacture of furniture (see other links for exceptions) | |