| Fass Logistics LLC NY | Transportation & Warehousing | 0 | — | C |
| Fassio Egg Farms, Inc UT | Agriculture & Forestry | 0 | — | F |
| FASSNIGHT MEDICAL SOLUTIONS LLC MO | Healthcare & Social Assistance | 0 | — | F |
| FAST ACTION TRUCKING INC IL | Transportation & Warehousing | 0 | — | F |
| Fast Ag Solutions IL | Manufacturing | 0 | — | A |
| Fast Ag Solutions, LLC MN | Manufacturing | 0 | — | F |
| Fast And Forward LLC NC | Transportation & Warehousing | 0 | — | A |
| Fast Apple Logistics CA | Transportation & Warehousing | 0 | — | F |
| Fast Dash Delivery TX | Transportation & Warehousing | 0 | — | A |
| Fast Eddies Pizza MN | — | 0 | — | — |
| Fast Enterprises, LLC CO | Professional & Technical Services | 11 | $143,845 | — |
| Fast Fleet, LLC TN | Other Services | 0 | — | A |
| Fast Forward Concrete Cutting, Inc CA | Construction | 0 | — | A |
| Fast Global Solutions MN | Manufacturing | 0 | — | D |
| Fast Global Solutions NE | Manufacturing | 0 | — | F |
| Fast Growing Trees, LLC NC | Retail Trade | 0 | — | A |
| Fast Growing Trees, LLC SC | Retail Trade | 0 | — | A |
| Fast Interiors LLC NY | Construction | 0 | — | A |
| Fast Lane of Rock Hill SC | — | 0 | — | — |
| Fast Lane Transportation, Inc. CA | Transportation & Warehousing | 0 | — | F |
| Fast Mold Testing CA | Professional & Technical Services | 1 | $100,090 | — |
| FAST N FRIENDLY, LLC MO | Accommodation & Food Services | 1 | $58,000 | — |
| Fast Pace Health Urgent Care #1 TN | — | 0 | — | — |
| Fast Pace Health Urgent Care #2 TN | — | 0 | — | — |
| Fast Retailing USA, Inc. NY | Manufacturing | 2 | $136,500 | — |
| Fast Ride Moto, LLC CA | — | 0 | — | — |
| Fast Switch-Great Lakes LLC MI | Professional & Technical Services | 9 | $119,131 | — |
| Fast Trac Transportation, LLC TX | Transportation & Warehousing | 0 | — | A |
| FAST TRACK DELIVERY INC NY | Transportation & Warehousing | 0 | — | B |
| Fast Track Movers and Installation TX | Construction | 0 | — | A |
| Fast Track Solutions, Inc. TX | Professional & Technical Services | 1 | $90,418 | — |
| Fast Trips LLC CA | Transportation & Warehousing | 0 | — | C |
| Fast Undercar Franchise LLC CA | Wholesale Trade | 0 | — | F |
| Fast Undercar Franchise LLC OR | Wholesale Trade | 0 | — | A |
| Fast Undercar Franchise LLC WA | Wholesale Trade | 0 | — | F |
| Fast Water Heater WA | Construction | 0 | — | A |
| Fast Water Heater (FWH Acquisition Co LLC) CA | Construction | 0 | — | F |
| Fast Water Heater (FWH Acquisition Co LLC) OR | Construction | 0 | — | F |
| Fast Water Heater (FWH Acquisition Co LLC) WA | Construction | 0 | — | F |
| Fast Way Freight System Inc. WA | Transportation & Warehousing | 0 | — | F |
| Fast-Chain Inc. CA | Transportation & Warehousing | 1 | $52,395 | — |
| Fastaff/US Nursing CO | Administrative & Waste Services | 0 | — | A |
| FASTCO Corporation ME | Manufacturing | 0 | — | A |
| Fastco Industries, Inc. MI | Manufacturing | 0 | — | F |
| Fastdecks, Inc. MI | Construction | 0 | — | A |
| FASTECH CONSULTING, LLC. NJ | Professional & Technical Services | 2 | $100,880 | — |
| Fastenal NV | — | 0 | — | — |
| Fastenal Company AL | Wholesale Trade | 0 | — | A |
| Fastenal Company AR | Wholesale Trade | 0 | — | F |
| Fastenal Company AZ | Wholesale Trade | 0 | — | C |
