| ALA L M Services | Bloomington | CA | — | ◇ UNVERIFIED |
| AMAlpha Machine Corporation | Tinley Park | IL | — | ◇ UNVERIFIED |
| AMAlpha Machine Service LLC | Kingston | NH | — | ◇ UNVERIFIED |
| APAlpha Precision Aerospace, Inc. | Clinton Township | MI | — | ◇ UNVERIFIED |
| AMAlpine Machine, INC. | Ithaca | NY | — | ◇ UNVERIFIED |
| AMAlpine Machine LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| ATAlpine Tool, INC. | Largo | FL | — | ◇ UNVERIFIED |
| ASAlro Steel CORP | Columbus | OH | — | ◇ UNVERIFIED |
| AWAl's Welding & Fabrication INC. | Cary | IL | — | ◇ UNVERIFIED |
| ALAltac LLC | Rocklin | CA | — | ◇ UNVERIFIED |
| AIAltamar INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| ATAlta Tube Fabrication, Inc. | Minneapolis | MN | — | ◇ UNVERIFIED |
| ATAlt's Tool & Machine | Santee | CA | — | ◇ UNVERIFIED |
| AAluma-form | Walnut | MS | — | ◇ UNVERIFIED |
| AAluma-form | Orangeburg | SC | — | ◇ UNVERIFIED |
| AFAluma Form INC | Walnut | MS | — | ◇ UNVERIFIED |
| ASAluma Systems Concrete Construction of California INC. | Woodland | CA | — | ◇ UNVERIFIED |
| AIAluma-tech INC | Santa Maria | CA | — | ◇ UNVERIFIED |
| AIAlumatherm Incorporated | Oakland | CA | — | ◇ UNVERIFIED |
| ALAluminum Ladder Company | Florence | SC | — | ◇ UNVERIFIED |
| AIAlum-i-tank, INC. | Harvard | IL | — | ◇ UNVERIFIED |
| AMAlva Manufacturing | Placentia | CA | — | ◇ UNVERIFIED |
| AIAlvarez Industries LLC | Orange | CT | — | ◇ UNVERIFIED |
| AIAlvarez Industries LLC | Greenwich | CT | — | ◇ UNVERIFIED |
| ALAmai, LLC | Sarasota | FL | — | ◇ UNVERIFIED |
| AMAmb Machine Shop INC | Oxnard | CA | — | ◇ UNVERIFIED |
| AMAmbrosia Machine, INC. | Point Pleasant | WV | — | ◇ UNVERIFIED |
| AAAmerican Alloy Foundry INC | Baltimore | MD | — | ◇ UNVERIFIED |
| AAAmerican Axle - Auburn Hills Manufacturing South | Auburn Hills | MI | — | ◇ UNVERIFIED |
| ABAmerican Bar Products, INC. | Warminster | PA | — | ◇ UNVERIFIED |
| ABAmerican Blue Claw LLC | Mays Landing | NJ | — | ◇ UNVERIFIED |
| ABAmerican Boulevard Properties LLC | De Pere | WI | — | ◇ UNVERIFIED |
 American Cast Iron Pipe CO. | Houston | TX | — | ◇ UNVERIFIED |
| ADAmerican Direct Imaging INC | Baltimore | MD | — | ◇ UNVERIFIED |
| ADAmerican Drilling and Protoyping INC. | Wheeling | IL | — | ◇ UNVERIFIED |
| AEAmerican Electric Power Company, INC. - Central Machine Shop | South Charleston | WV | — | ◇ UNVERIFIED |
| AGAmerican Gear Products LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| AGAmerican Gear Products LLC Dba No Am Gear - Forge | Waterville | MN | — | ◇ UNVERIFIED |
| AGAmerican Gps, LLC. | Shreveport | LA | — | ◇ UNVERIFIED |
| AHAmerican Heating Technologies INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| AIAmerican Integration Technologies Llc,a New York Corporation | Chandler | AZ | — | ◇ UNVERIFIED |
| AMAmerican Machine Corporation | Las Vegas | NV | — | ◇ UNVERIFIED |
| AMAmerican Machine - Gundrilling INC | Osseo | MN | — | ◇ UNVERIFIED |
| AMAmerican Machine LLC | Orwigsburg | PA | — | ◇ UNVERIFIED |
| AMAmerican Machine Works INC | Geismar | LA | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing Excellence LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing Operations INC. | Toledo | OH | — | ◇ UNVERIFIED |
| AMAmerican Manufacturing Tool and Coating INC. | Parsons | TN | — | ◇ UNVERIFIED |
| AMAmerican Mechanical & Service CORP | Honolulu | HI | — | ◇ UNVERIFIED |
| AMAmerican Metal and Wood | Eden | NY | — | ◇ UNVERIFIED |
