| A-F Acquisitions IL | Manufacturing | 0 | — | F |
| A-Frame, Inc. NY | Retail Trade | 0 | — | A |
| A-G Sod Farms CA | Agriculture & Forestry | 0 | — | F |
| A-G-E Corporation SD | Construction | 0 | — | D |
| A-Gas OH | Manufacturing | 0 | — | A |
| A-GAS US HOLDINGS INC OH | Manufacturing | 0 | — | D |
| A-Jay Excavating, Inc. CA | Construction | 0 | — | A |
| A-KORN ROLLER, INC. IL | Manufacturing | 0 | — | F |
| A-Lert Building/Roof Systems TX | Construction | 0 | — | D |
| A-Lert Consruction Services NE | Construction | 0 | — | A |
| A-Lert Construction Services AL | Construction | 0 | — | F |
| A-Lert Construction Services GA | Construction | 0 | — | A |
| A-Lert Construction Services IA | Construction | 0 | — | F |
| A-Lert Construction Services IL | Construction | 0 | — | F |
| A-Lert Construction Services KS | Construction | 0 | — | B |
| A-Lert Construction Services LA | Construction | 0 | — | A |
| A-Lert Construction Services MN | Construction | 0 | — | F |
| A-Lert Construction Services NC | Construction | 0 | — | A |
| A-Lert Construction Services VA | Construction | 0 | — | F |
| A-LIGN Compliance and Security, Inc. FL | Professional & Technical Services | 1 | $111,000 | — |
| A-Line E.D.S. Inc. IA | Administrative & Waste Services | 0 | — | A |
| A-Line Messenger Service CA | Transportation & Warehousing | 0 | — | B |
| A-List, Inc. & H-List Inc. dba Kitson CA | — | 0 | — | — |
| A-List, Inc. and H-List, Inc. dba Kitso OR | — | 0 | — | — |
| A-Max Insurance Services Inc TX | Finance & Insurance | 4 | $107,491 | — |
| A-Mrazek Moving Systems MO | Transportation & Warehousing | 0 | — | D |
| A-N-W Construction Inc. CA | Construction | 0 | — | A |
| A-O Painting AZ | Construction | 0 | — | A |
| A-One Home Health Services, LLC WA | Healthcare & Social Assistance | 0 | — | A |
| A-Ox Welding Supply SD | Wholesale Trade | 0 | — | D |
| A-PA Aquisition LLC CT | Manufacturing | 0 | — | F |
| A-plus NJ | — | 0 | — | — |
| A-Plus Construction Services Corporation MA | Professional & Technical Services | 1 | $84,240 | — |
| A-PLUS ROOFING AND WATERPROOFING LLC FL | Construction | 0 | — | A |
| A-PLUS SEAMLESS RAINGUTTERS, INC. HI | Construction | 0 | — | A |
| A-Plus Well Service NM | Mining & Extraction | 0 | — | F |
| A-Quick Pick Crane Service, Inc CT | Construction | 0 | — | F |
| A-SONIC LOGISTICS (USA) INC. NY | Professional & Technical Services | 1 | $64,584 | — |
| A-T Controls - Stafford TX | Manufacturing | 0 | — | A |
| A-T Controls Cincinnati OH | Manufacturing | 0 | — | A |
| A-Team Delivers LLC CA | Transportation & Warehousing | 0 | — | F |
| A-Team Logistics FL | Administrative & Waste Services | 0 | — | A |
| A-TEC Ambulance Inc IL | Healthcare & Social Assistance | 0 | — | F |
| A-TEC Energy Corp. IA | — | 0 | — | — |
| A-Tech OK | Wholesale Trade | 0 | — | A |
| A-TECH CONCRETE CO. INC. NJ | Construction | 1 | $115,000 | F |
| A-tech Suburban Inc PA | Wholesale Trade | 0 | — | A |
| A-TEK, Inc. VA | Professional & Technical Services | 1 | $145,000 | — |
| A-Verdi COS LLC NY | Other Services | 0 | — | C |
| A-W ENGINEERING CO., INC CA | Manufacturing | 0 | — | A |