| 3420 | Automobile bodies, passenger car, manufacturing | |
| 1721 | Automobile body and head linings, manufacturing | |
| 6023 | Automobile carrier (truck) service | |
| 6023 | Automobile carrier, trucking, long-distance | |
| 6023 | Automobile carriers, local | |
| 9199 | Automobile clubs, road and travel services | |
| 6302 | Automobile dead storage | |
| 9111 | Automobile dealership association | |
| 6303 | Automobile delivery service (drive-away) | |
| 8090 | Automobile driving instruction | |
| 5150 | Automobile engine testing equipment, electrical, wholesale | |
| 9199 | Automobile enthusiasts' club | |
| 5131 | Automobile fabrics, wholesale | |
| 6591 | Automobile finance leasing | |
| 5020 | Automobile glass installation | |
| 5030 | Automobile glass wholesale | |
| 3430 | Automobile hand controls, manufacturing | |
| 2893 | Automobile hardware, metal, manufacturing | |
| 2915 | Automobile hoists (i.e., tow truck, wrecker), manufacturing | |
| 7421 | Automobile industrial design services | |
| 6603 | Automobile insurance | |
| 5020 | Automobile laundry | |
| 2915 | Automobile lifts (i.e., service station and garage type), manufacturing | |
| 5020 | Automobile lubricating | |
| 3430 | Automobile luggage carriers, manufacturing | |
| 9199 | Automobile owners' club | |
| 6303 | Automobile parking lots | |
| 5030 | Automobile parts and accessories, wholesale (except tires and tubes) | |
| 5030 | Automobile parts dealers, retail | |
| 5030 | Automobile parts, used (recyclers), retail | |
| 5030 | Automobile parts, used, wholesale | |
| 2424 | Automobile polishes and cleaners, manufacturing | |
| 7422 | Automobile proving and testing ground | |
| 9241 | Automobile race tracks, operation of | |
| 9241 | Automobile racing teams | |
| 3230 | Automobile radio receivers, manufacturing | |
| 6603 | Automobile reinsurance carriers | |
| 6022 | Automobile rental with driver (except taxicab) | |
| 7111 | Automobile rental, without drivers | |
| 7499 | Automobile repossession services | |