| AAAmerican Aerospace Manufacturing, LLC | Brownsville | TX | — | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Ogden Utah | Ogden | UT | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Rome New York | Rome New York 13440 | NY | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel Tulsa Oklahoma | Tulsa | OK | 20–99 | ◐ LIKELY ACTIVE |
| AAAmerican Alloy Steel TX1 Houston Texas | Houston | TX | 100–499 | ◐ LIKELY ACTIVE |
| AAAmerican Axle & Manufacturing | Twinsburg | OH | 100–499 | ◐ LIKELY ACTIVE |
| AAAmerican Axle & Manufacturing, Inc. | Subiaco | AR | 100–499 | ◐ LIKELY ACTIVE |
| AAAmerican Axle Manufacturing- Metal Forming | Saint Marys | PA | 100–499 | ◐ LIKELY ACTIVE |
| AAAmerican Axle & Manufacturing Ridgway | Ridgway | PA | 100–499 | ◐ LIKELY ACTIVE |
| ABAmerican Bright works | Minneapolis | MN | 20–99 | ◐ LIKELY ACTIVE |
| ACAmerican Crane and Tractor Parts | Kansas City | KS | 20–99 | ◐ LIKELY ACTIVE |
| ACAmerican Crane and Tractor Parts - CA | Visalia | CA | 1–19 | ◐ LIKELY ACTIVE |
| ACAmerican Crane and Tractor Parts - FL | Doral | FL | 1–19 | ◐ LIKELY ACTIVE |
| ACAmerican Crane and Tractor Parts - TN | Knoxville | TN | 1–19 | ◐ LIKELY ACTIVE |
| ACAmerican Crane and Tractor Parts - TX | Dallas | TX | 1–19 | ◐ LIKELY ACTIVE |
| ADAmerican Defense Components, LLC | Stamps | AR | — | ◐ LIKELY ACTIVE |
| AFAmerican Flange & MFG CO | Carol Stream | IL | 20–99 | ◐ LIKELY ACTIVE |
| AFAmerican Flooring LLC | Pittston | PA | 20–99 | ◐ LIKELY ACTIVE |
| AIAmerican Industrial Company, LLC | Belton | MO | — | ◐ LIKELY ACTIVE |
| AMAmerican Machine & Tool, INC. | El Cajon | CA | — | ▲ REPORTED CLOSED |
| AMAmerican Metal Manufacturing Resource, INC. | Pomona | CA | — | ◐ LIKELY ACTIVE |
| AMAmerican Molding and Technologies Inc. | Fairview | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAmerican Polycarbonate Company | De Pere | WI | 20–99 | ◐ LIKELY ACTIVE |
| APAmerican Precision, INC. | La Jolla | CA | — | ◐ LIKELY ACTIVE |
| APAmerican Precision Parts INC | Gainesville | GA | — | ◐ LIKELY ACTIVE |
| ARAmerican Rheinmetall Lapeer | Lapeer | MI | 20–99 | ◐ LIKELY ACTIVE |
| ARAmerican Rheinmetall Plymouth | Plymouth | MI | 100–499 | ◐ LIKELY ACTIVE |
| ASAmerican Security Cabinets, LLC | Sauk Rapids | MN | — | ◐ LIKELY ACTIVE |
| ASAmerican Specialty Grinding | Chicopee | MA | 20–99 | ◐ LIKELY ACTIVE |
| ASAmerican Standard, Mfg. | Central Bridge | NY | 20–99 | ◐ LIKELY ACTIVE |
| ASAmerican Structural Systems, INC | Wichita | KS | — | ◐ LIKELY ACTIVE |
| ATAmerican Tire Recycling, LLC | Modesto, Ca | CA | 20–99 | ◐ LIKELY ACTIVE |
| ATAmerican Tooling and Prototype, LLC | Ann Arbor | MI | — | ◐ LIKELY ACTIVE |
| AWAmerican Window and Glass | Evansville | IN | 100–499 | ◐ LIKELY ACTIVE |
| AYAmerican Yazaki Corporation | Gainesville | GA | 20–99 | ◐ LIKELY ACTIVE |
| ALAmericlad, LLC Rogers, MN | Rogers | MN | 20–99 | ◐ LIKELY ACTIVE |
| AIAmericore, Inc. | Hilmar | CA | 20–99 | ◐ LIKELY ACTIVE |
| AIAmeridia Innovative Solutions INC | Napa | CA | — | ◐ LIKELY ACTIVE |
| AMAmeriFab & Machine, Inc. | Sycamore | AL | 20–99 | ◐ LIKELY ACTIVE |
| ADAmeriKen Die Supply, Inc | Wood Dale | IL | 20–99 | ◐ LIKELY ACTIVE |
| AIAmeriLux International, LLC | De Pere | WI | 20–99 | ◐ LIKELY ACTIVE |
| AIAmeriLux International LLC- 1300 | De Pere | WI | 20–99 | ◐ LIKELY ACTIVE |
| AIAmeriLux International LLC - Commerce | De Pere | WI | 20–99 | ◐ LIKELY ACTIVE |
| AAmeriport | Baytown | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAmerson Precision Sheet Metal - Colvin Court | Mcminnville | OR | 20–99 | ◐ LIKELY ACTIVE |
| AAmery | Amery | WI | 100–499 | ◐ LIKELY ACTIVE |
| ACAmesburyTruth - Cannon Falls | Cannon Falls | MN | 20–99 | ◐ LIKELY ACTIVE |
| ACAmes Center for Digital Commerce (ACDC) | Carlisle | PA | 20–99 | ◐ LIKELY ACTIVE |
| AAmfuel | Magnolia | AR | 100–499 | ◐ LIKELY ACTIVE |
| AIAMG, Inc - Cohen Place | Lynchburg | VA | 20–99 | ◐ LIKELY ACTIVE |