| A&N Electric Cooperative VA | Utilities | 0 | — | F |
| A&P /Super Fresh MD | — | 0 | — | — |
| A&P Coat, Apron & Linen Supply dba Unitex Textile Rental Services NY | — | 0 | — | — |
| A&P Coat, Apron and Linen LLC CT | Other Services | 0 | — | F |
| A&P Coat, Apron and Linen LLC MA | Other Services | 0 | — | F |
| A&P Coat, Apron and Linen LLC NJ | Other Services | 0 | — | F |
| A&P Coat, Apron and Linen LLC NY | Other Services | 0 | — | F |
| A&P Technology OH | Manufacturing | 0 | — | A |
| A&P Tool Inc OH | Manufacturing | 0 | — | B |
| A&P/Pathmark DE | — | 0 | — | — |
| A&P/Super Fresh MD | — | 0 | — | — |
| A&R AVIATION SERVICES INC WA | Transportation & Warehousing | 0 | — | A |
| A&R COMMERCIAL LAUNDRY AL | Other Services | 0 | — | F |
| A&R Construction Co NE | Construction | 0 | — | F |
| A&R Corporation GU | Construction | 1 | $53,622 | — |
| A&R Erectors IN | Construction | 0 | — | A |
| A&R Hospitality AL | Administrative & Waste Services | 0 | — | A |
| A&R Iron Works, inc PA | Construction | 0 | — | F |
| A&R Mechanical Contractors IL | Construction | 0 | — | C |
| A&R Packing Co MI | Manufacturing | 0 | — | C |
| A&R Super Markets, Inc. AL | Retail Trade | 0 | — | A |
| A&R Tarpaulins, Inc. CA | Manufacturing | 0 | — | A |
| A&R Wholesale Distributors, Inc. dba CA | — | 0 | — | — |
| A&S Building Systems Inc TN | — | 0 | — | — |
| A&S Construction CO | Construction | 0 | — | A |
| A&S Tire Inc. CA | Retail Trade | 0 | — | F |
| A&T CONCRETE SUPPLY CO IN | Manufacturing | 0 | — | A |
| A&T Engineering P.C. NY | Professional & Technical Services | 1 | $76,960 | — |
| A&W Building Maintenance, Inc. OK | Administrative & Waste Services | 0 | — | A |
| A&W Energy, LLC TX | Manufacturing | 0 | — | C |
| A&W Iron&Metal, Inc. WI | Wholesale Trade | 0 | — | D |
| A&W Plumbing & Heating, Inc. IL | Construction | 0 | — | F |
| A'S PLUMBING SERVICES LLC TX | Construction | 0 | — | F |
| A'viands, LLC CA | — | 0 | — | — |
| A'viands, LLC IL | Accommodation & Food Services | 0 | — | A |
| A'viands, LLC WI | Accommodation & Food Services | 0 | — | F |
| A+ Concrete, Inc. VA | Construction | 0 | — | A |
| A+ Insulation of Kansas City, LLC KS | Construction | 0 | — | F |
| A+ Quality Home Health Care Inc FL | Healthcare & Social Assistance | 0 | — | A |
| A+Derr Heating and Cooling IN | Construction | 0 | — | F |
| A-1 A-Lectrician, Inc HI | Construction | 0 | — | F |
| A-1 Advanced Plumbing, Inc. OH | Construction | 0 | — | F |
| A-1 Advantage Asphalt, LLC CA | Construction | 0 | — | F |
| A-1 All American Roofing WLA Inc CA | Construction | 0 | — | A |
| A-1 Asphalt Inc. MI | Construction | 0 | — | D |
| A-1 Block Corporation FL | Manufacturing | 0 | — | F |
| A-1 BUILDING SUPPLY, LLC TX | Retail Trade | 0 | — | C |
| A-1 Certified Service Iinc TN | Construction | 0 | — | A |
| A-1 Certified Service, Inc TN | Construction | 0 | — | A |
| A-1 Chip Seal Co CO | Construction | 0 | — | F |