| Automobile Burglar Alarm Systems | 121 |
| Automobile Customizing & Restoration | 121 |
| Automobile Dealers-Antique & Classic | 122 |
| Automobile Dealers-New Cars | 122 |
| Automobile Dealers-Used Cars | 129 |
| Automobile Dealers-Used Cars-Whsle | 131 |
| Automobile Dent Removal-Paintless | 131 |
| Automobile Detailing & Clean Up Service | 131 |
| Automobile Diagnostic Service | 131 |
| Automobile Electric Service | 131 |
| Automobile Inspection Stations | 132 |
| Automobile Lubricating Service | 132 |
| Automobile Machine Shops | 132 |
| Automobile Parts & Supplies-New | 132 |
| Automobile Parts, Supplies & Accessories- | 132 |
| Whsle & Mfrs |
| Automobile Parts & Supplies-Used & Rebuilt | 133 |
| Automobile Parts & Supplies-Used & Rebuilt- | 134 |
| Whsle |
| Automobile Performance Racing & Sports Car | 134 |
| Equipment |
| Automobile Racing Cars | 134 |
| Automobile Radio & Stereo Systems Sales & | 134 |
| Service |
| Automobile Renting | 134 |
| Automobile Repairing & Service | 135 |
| Automobile Salvage Pools | 140 |
| Automobile Seat Covers, Tops & Upholstery | 140 |
| Automobile Striping | 141 |
| Automobile Sunroofs | 141 |
| Automobile Tags & Titles | 141 |
| Automobile Transports & Drive-Away | 141 |
| Companies |
| Automobile Wrecking | 141 |
| Aviation Consultants | 141 |
| Awnings & Canopies | 142 |
| Axles | 142 |
| B |
| Baby Accessories & Services | 142 |
| Baby Furniture & Accessories | 142 |
| Bagels | 142 |
| Bags-Specialty | 142 |
| Bail Bonds | 143 |
| Bakers | 149 |
| Bakers-Whsle | 150 |
| Baling Equipment & Supplies | 150 |
| Balloon Arrangements | 150 |
| Balloons-Novelty & Decorative | 150 |
| Bands-Musical | 150 |
| Bankruptcy Services | 150 |
| Banks | 151 |
| Banners | 156 |
| Banquet Facilities | 156 |
| Bar Coding | 157 |
| Barbecue | 157 |
| Barbecue Equipment & Supplies | 157 |
| Barbers | 157 |
| Barbers’ Equipment & Supplies | 158 |
| Barge Lines | 158 |
| Bars & Grills | 158 |
| Baseball Clubs & Instruction | 158 |
| Baseball Pitching Machines | 159 |
| Basketball Clubs | 159 |
| Bathroom Accessories | 159 |
| Bathroom Remodeling | 159 |
| Baths-Equipment & Supplies | 159 |