| Amphenol Alden Products MA | Manufacturing | 0 | — | D |
| Amphenol All Sensors CA | Manufacturing | 0 | — | D |
| Amphenol Ardent Concepts NH | Manufacturing | 0 | — | A |
| Amphenol Borisch Technologies AZ | Manufacturing | 0 | — | F |
| Amphenol Borisch Technologies MI | Manufacturing | 0 | — | A |
| Amphenol DC Electronics CA | Manufacturing | 0 | — | C |
| Amphenol Nexus Technologies CT | Manufacturing | 0 | — | F |
| Amphenol Pcd MA | Manufacturing | 0 | — | A |
| Amphenol Printed Circuits NH | Manufacturing | 0 | — | D |
| Amphenol RF CT | Manufacturing | 0 | — | A |
| Amphenol Sine Systems FL | — | 0 | — | — |
| Amphenol T&M Antennas, Inc. IL | Construction | 1 | $124,800 | — |
| Amphenol TCS, a division of Amphenol Corporation NH | Manufacturing | 3 | $111,981 | — |
| Amphenol Tecvox, LLC AL | Professional & Technical Services | 3 | $113,333 | — |
| Amphenol Thermometrics, Inc. PA | Manufacturing | 3 | $104,524 | — |
| Amphion Global Inc TX | Professional & Technical Services | 2 | $115,888 | — |
| Ampine LLC - Timber Products Company CA | — | 0 | — | — |
| Ampion, PBC MA | Utilities | 1 | $124,000 | — |
| Ampirical Services Inc. CA | — | 0 | — | — |
| Ampirical Services, Inc. LA | Professional & Technical Services | 2 | $163,468 | — |
| Ampirical Solutions, LLC LA | Professional & Technical Services | 1 | $135,762 | A |
| Ampjack America Ltd. NV | Construction | 0 | — | A |
| AMPLA HEALTH CA | Healthcare & Social Assistance | 3 | $198,067 | — |
| Ample Electric, Inc. CA | Construction | 0 | — | F |
| Ample Hills Creamery (14 NYC sites) NY | — | 0 | — | — |
| Ample IT Services LLC TX | Professional & Technical Services | 6 | $102,045 | — |
| Ample Sheet Metal, Inc. MD | Manufacturing | 0 | — | F |
| Ample, Inc. CA | Manufacturing | 1 | $174,283 | — |
| Amplex FL | Agriculture & Forestry | 0 | — | A |
| Amplifai Solutions, Inc. TX | Professional & Technical Services | 1 | $85,000 | — |
| AmpliFI Loyalty Solutions IL | Professional & Technical Services | 3 | $105,817 | — |
| Amplified Cactus LLC CA | Information & Media | 1 | $49,500 | — |
| Amplify Bio, LLC OH | — | 0 | — | — |
| Amplify Cell Technologies LLC MS | Manufacturing | 3 | $252,119 | — |
| Amplify Education, Inc. NY | Professional & Technical Services | 2 | $151,875 | — |
| Amplify Surgical, Inc. CA | Professional & Technical Services | 1 | $92,290 | — |
| AmplifyBio, LLC OH | Professional & Technical Services | 1 | $121,139 | — |
| Amplio Logistics CA | Transportation & Warehousing | 0 | — | F |
| Amplitude, Inc. CA | Professional & Technical Services | 11 | $187,312 | — |
| Amplyus LLC MA | Manufacturing | 1 | $66,633 | — |
| Amports MD | — | 0 | — | — |
| Amports Inc FL | Other Services | 0 | — | F |
| Amprius Technologies, Inc. CA | Manufacturing | 5 | $176,800 | — |
| Ampro Well Servies PA | Mining & Extraction | 0 | — | F |
| Amprod Holdings, LLC MO | Manufacturing | 0 | — | F |
| Amps & Volts Electric, Inc. IN | Construction | 0 | — | A |
| AMPTECH ELECTRIC, LLC TX | Construction | 0 | — | F |
| AMPURE Charging Systems, Inc. CA | Manufacturing | 1 | $110,000 | — |
| AMQ CA | Manufacturing | 0 | — | A |
| AMQ Solutions, LLC CA | — | 0 | — | — |