| Fishing Information | 256 |
| Fishing Tackle Dealers | 256 |
| Flags, Poles & Accessories | 256 |
| Flavoring Extracts | 256 |
| Flea Markets | 256 |
| Floats-Parade | 256 |
| Floor Laying, Refinishing & Resurfacing | 256 |
| Floor Materials | 256 |
| Floor Materials-Whsle & Mfrs | 257 |
| Floor Waxing, Polishing & Cleaning | 257 |
| Floors-Industrial | 257 |
| Floral Design Instruction | 257 |
| Florists | 258 |
| Food Banks | 260 |
| Food Brokers | 260 |
| Food Plans | 260 |
| Food Products | 260 |
| Food Products-Mfrs | 260 |
| Food Products-Whsle | 260 |
| Food Service Management | 260 |
| Foods-Carry Out | 260 |
| Football Clubs | 260 |
| Formal Wear-Rental & Sales | 260 |
| Foundation Contractors | 261 |
| Foundations-Educational, Philanthropic, | 261 |
| Research, Etc |
| Franchising | 261 |
| Fraternal Organizations | 261 |
| Freight Forwarding | 261 |
| Freight Management | 261 |
| Frozen Foods-Whsle | 261 |
| Fruit Baskets-Gift | 261 |
| Fruit & Vegetable Growers & Shippers | 262 |
| Fruits & Vegetables | 262 |
| Fruits & Vegetables-Whsle | 262 |
| Fuel Economizers | 262 |
| Fuel Injection Equipment & Service | 262 |
| Fund Raising Counselors & Organizations | 262 |
| Funeral Directors | 262 |
| Funeral Pre-Planning Services | 262 |
| Furnaces-Heating | 262 |
| Furnaces-Repairing & Cleaning | 262 |
| Furniture | 262 |
| Furniture Cleaning | 263 |
| Furniture Designers & Custom Builders | 263 |
| Furniture Renting & Leasing | 263 |
| Furniture Repairing & Refinishing | 263 |
| Furniture Representatives | 263 |
| Furniture-Children’s | 263 |
| Furniture-Custom Made | 263 |
| Furniture-Outdoor | 263 |
| Furniture-Unfinished | 264 |
| Fuses-Electric | 264 |
| Futons & Accessories | 264 |
| G |
| Galvanizing | 264 |
| Gambling Abuse & Addiction- Information & | 264 |
| Treatment |
| Games & Game Supplies | 264 |
| Garage Doors & Openers | 264 |
| Garbage & Rubbish Removal | 264 |
| Garbage Collection | 264 |
| Garbage Collection Equipment | 264 |
| Garbage Disposal Equipment-Whsle & Mfrs | 264 |
| Garden & Lawn Equipment & Supplies | 265 |