| A and R Solar SPC OR | Utilities | 0 | — | F |
| A and R Solar SPC WA | Utilities | 0 | — | F |
| A Anthony & Son's Inc PA | Construction | 0 | — | A |
| A B Martin PA | Manufacturing | 0 | — | C |
| A Berger Inc SC | Manufacturing | 0 | — | A |
| A BETTER LIFE RECOVERY LLC, DBA AMFM HEALTHCARE CA | Healthcare & Social Assistance | 0 | — | F |
| A Better Lock Company, Inc IN | Administrative & Waste Services | 0 | — | A |
| A BETTER ROOFING LLC FL | Construction | 0 | — | A |
| A Better Way Computer Recycling MD | Wholesale Trade | 0 | — | A |
| A Better Way for Seniors, Inc. d.b.a Home Instead NH | Healthcare & Social Assistance | 0 | — | F |
| A Better Way to Move CA | Transportation & Warehousing | 0 | — | F |
| A Bright Future, Inc. CA | Healthcare & Social Assistance | 0 | — | D |
| A Brooks Roofing Inc NJ | Construction | 0 | — | A |
| A Brothers Milling, LLC. TX | Construction | 0 | — | A |
| A C & E Electric Company, LLC OR | Construction | 0 | — | A |
| A C Electric Corporation ME | Other Services | 0 | — | F |
| A C Enterprises IN | Administrative & Waste Services | 0 | — | A |
| A C FARM LABOR CONTRACTOR INC CA | Agriculture & Forestry | 0 | — | F |
| A C MCCARTNEY FARM EQUIPMENT IL | Wholesale Trade | 0 | — | A |
| A C.H. Coakley & Company, Inc WI | Transportation & Warehousing | 0 | — | A |
| A Caring Doctor (Texas), P.C. WA | Professional & Technical Services | 2 | $147,500 | — |
| A Caring Doctor, P.C. WA | Professional & Technical Services | 2 | $170,709 | — |
| A Cat Hospital NV | Professional & Technical Services | 0 | — | A |
| A Caterpillar Company OK | Other Services | 0 | — | B |
| A Caterpillar Company PA | Other Services | 0 | — | A |
| A Caterpillar Company TX | Other Services | 0 | — | D |
| A Caterpillar Company WV | Other Services | 0 | — | A |
| A Checkered Towing, Inc. CA | Transportation & Warehousing | 0 | — | A |
| A Classical Studio Interiors GA | Professional & Technical Services | 1 | $52,000 | — |
| A Cleaner World Dry Cleaners, Inc. FL | Other Services | 0 | — | A |
| A COMMON BOND CT | Healthcare & Social Assistance | 0 | — | A |
| A Cool Cave Inc WI | Arts & Entertainment | 0 | — | A |
| A Cooper Mechanical VT | Construction | 0 | — | F |
| A Cubed Corporation PA | Manufacturing | 0 | — | F |
| A Cut Above Logging VA | Agriculture & Forestry | 0 | — | A |
| A D Moyer Lumber Inc. PA | Retail Trade | 0 | — | B |
| A D Sutton and Sons Inc NJ | Wholesale Trade | 0 | — | A |
| a division of Smithers-Oasis SC | Manufacturing | 0 | — | D |
| A DUCHINI INC PA | Construction | 0 | — | F |
| A Duie Pyle Company PA | Transportation & Warehousing | 0 | — | C |
| A E Conrad Company MN | Construction | 0 | — | F |
| A FARMER SERVICE CORP CA | Agriculture & Forestry | 0 | — | A |
| A Fine Enterprise & Company CA | Retail Trade | 0 | — | A |
| A Flying Camel Inc. CA | Transportation & Warehousing | 1 | $51,210 | — |
| A G Excavating Inc. WI | Construction | 0 | — | A |
| A G Peltz Group LLC AL | Construction | 0 | — | D |
| A G Rhodes Health and Rehab GA | Healthcare & Social Assistance | 0 | — | F |
| A Good Egg Dining Group OK | Accommodation & Food Services | 0 | — | F |
| A GOOD MAN AROUND THE HOUSE LLC FL | Construction | 0 | — | F |
| A Good Plumbing Inc CA | Construction | 0 | — | D |
