| AAlnc | San Angelo | TX | — | ◇ UNVERIFIED |
| AWAloha Waste Systems | Puunene | HI | — | ◇ UNVERIFIED |
| AWAloha Welding INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| ALAlohomora, LLC | Fort Worth | TX | — | ◇ UNVERIFIED |
| ASAloma Shim and Manufacturing | Verona | PA | — | ◇ UNVERIFIED |
| AFAlpha Fabrication | San Bernardino | CA | — | ◇ UNVERIFIED |
| AIAlpha Irons Works LLC | Rochester | NY | — | ◇ UNVERIFIED |
| AMAlpha Machine Corporation | Tinley Park | IL | — | ◇ UNVERIFIED |
| AMAlpha Machine Service LLC | Kingston | NH | — | ◇ UNVERIFIED |
| AMAlpha Metal Panels, LLC | Valdosta | GA | — | ◇ UNVERIFIED |
| AOAlpha Omega Swiss INC | Yorba Linda | CA | — | ◇ UNVERIFIED |
| APAlpha Precision Aerospace, Inc. | Clinton Township | MI | — | ◇ UNVERIFIED |
| APAlpha Product Design | Livonia | MI | — | ◇ UNVERIFIED |
| ASAlpha Steel CORP | Salem | OR | — | ◇ UNVERIFIED |
| AIAlphatech, INC. | Fletcher | NC | — | ◇ UNVERIFIED |
| ACAlpine Company | Mount Juliet | TN | — | ◇ UNVERIFIED |
| AMAlpine Machine, INC. | Ithaca | NY | — | ◇ UNVERIFIED |
| AMAlpine Machine LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| ATAlpine Tool, INC. | Tioga | LA | — | ◇ UNVERIFIED |
| ASAlro Steel CORP | Columbus | OH | — | ◇ UNVERIFIED |
| ALA & L Sheet Metal Fabrications CORP. | Bronx | NY | — | ◇ UNVERIFIED |
| AIAl's Iron Works | Canoga Park | CA | — | ◇ UNVERIFIED |
| AOAls Ornamental Iron - Welding INC | Waite Park | MN | — | ◇ UNVERIFIED |
| APAl's Plating Company | Fort Worth | TX | — | ◇ UNVERIFIED |
| ASAl Steel Fabricators | Roanoke | VA | — | ◇ 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 |
| AGAltec Gen Ii Expansion | Bunter | NC | — | ◇ UNVERIFIED |
| AIAltec Industries INC | Glendale | KY | — | ◇ UNVERIFIED |
| ATAlt's Tool & Machine | Santee | CA | — | ◇ UNVERIFIED |
| AAlumafold | Whittier | CA | — | ◇ UNVERIFIED |
| AAluma-form | Orangeburg | SC | — | ◇ UNVERIFIED |
| AAluma-form | Walnut | MS | — | ◇ UNVERIFIED |
| AFAluma Form INC | Walnut | MS | — | ◇ UNVERIFIED |
| AAlumasteel | Salt Lake City | UT | — | ◇ UNVERIFIED |
| ASAluma Steel Mfg INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| ASAluma Systems Concrete Construction of California INC. | Woodland | CA | — | ◇ UNVERIFIED |
| AIAluma-tech INC | Santa Maria | CA | — | ◇ UNVERIFIED |
| AIAlumatherm Incorporated | Oakland | CA | — | ◇ UNVERIFIED |
| ARAlumina Railing Products, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| ALAluminum Ladder Company | Florence | SC | — | ◇ UNVERIFIED |
| ATAluminum Tank & Tank Accessories, INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| AIAlum-i-tank, INC. | Harvard | IL | — | ◇ UNVERIFIED |
| AIAlutek INC | Spokane Valley | WA | — | ◇ UNVERIFIED |
| AMAlva Manufacturing | Placentia | CA | — | ◇ UNVERIFIED |
| AIAlvarez Industries LLC | Orange | CT | — | ◇ UNVERIFIED |
| AIAlvarez Industries LLC | Greenwich | CT | — | ◇ UNVERIFIED |
| ACAlvitre Civil Constructors INC | Visalia | CA | — | ◇ UNVERIFIED |
| ALAmai, LLC | Sarasota | FL | — | ◇ UNVERIFIED |
| ABAmanda Bent Bolt CO. | Logan | OH | — | ◇ UNVERIFIED |
| AFAmarillo Facility Wind Tower Manufacturing | Amarillo | TX | — | ◇ UNVERIFIED |
| ASAmarillo Steel Fabrication and Machine, INC. | Amarillo | TX | — | ◇ UNVERIFIED |
| AMAmark Metals, INC. | Haughton | LA | — | ◇ UNVERIFIED |
| ASAmazing Steel | Montclair | CA | — | ◇ UNVERIFIED |
| ASAmazing Steel CORP Dba Amazing Hydraulics Dba Mitc | Montclair | CA | — | ◇ UNVERIFIED |
| ABAmbassador Bridge & Paving Supply LLC | Bourbonnais | IL | — | ◇ UNVERIFIED |
| ASAmbassador Steel Corporation | Newton | IA | — | ◇ UNVERIFIED |
| ASAmbassador Steel Fabrication, LLC | Marion | OH | — | ◇ UNVERIFIED |
| AOAmber Ornamental Iron | Irvine | CA | — | ◇ UNVERIFIED |
| AMAmb Machine Shop INC | Oxnard | CA | — | ◇ UNVERIFIED |
| AMAmbrosia Machine, INC. | Point Pleasant | WV | — | ◇ UNVERIFIED |
| ACA.m. Castle & CO. | Wichita | KS | — | ◇ UNVERIFIED |
| AFAMC Fabrication, Inc. | Las Vegas | NV | — | ◇ UNVERIFIED |
| AFAMC Fabrication, Inc. | Las Vegas | NV | — | ◇ UNVERIFIED |
| AGAmclo Group, Inc. | North Royalton | OH | — | ◇ UNVERIFIED |
| ASAmco Steel Fabrication, LLC | Elmendorf | TX | — | ◇ UNVERIFIED |
| AMAmdex Metalizing | Scottdale | PA | — | ◇ UNVERIFIED |
| AMA & M Equipment INC Dba Western Square | Stockton | CA | — | ◇ UNVERIFIED |
| ACAmericam Craft Hardware, LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| AAAmerican Architectural Iron | Boston | MA | — | ◇ UNVERIFIED |
| ASAmericana Suppliers | Tamuning | GU | — | ◇ UNVERIFIED |
| AAAmerican Automatics, LLC | Racine | WI | — | ◇ UNVERIFIED |
| AAAmerican Axle - Auburn Hills Manufacturing South | Auburn Hills | MI | — | ◇ UNVERIFIED |
| ABAmerican Bar Products, INC. | Warminster | PA | — | ◇ UNVERIFIED |
| ABAmerican Block Company | Houston | TX | — | ◇ UNVERIFIED |
| ABAmerican Blue Claw LLC | Mays Landing | NJ | — | ◇ UNVERIFIED |
| ABAmerican Boulevard Properties LLC | De Pere | WI | — | ◇ UNVERIFIED |
| ABAmerican Builders & Contractors Supply Co., INC | Houston | TX | — | ◇ UNVERIFIED |
| ABAmerican Builders & Contractors Supply Co., INC. | Beloit | WI | — | ◇ UNVERIFIED |
| ACAmerican Casting & Stampings | Carencro | LA | — | ◇ UNVERIFIED |
| ACAmerican Chimney Caps INC | Salem | OR | — | ◇ UNVERIFIED |
| ACAmerican Compaction Equipment, INC. | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| ACAmerican Constructioneers, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| ACAmerican Construction Metals(acm)#581 | Apollo Beach | FL | — | ◇ UNVERIFIED |
| ACAmerican Construction Metals (stormwater) | Shawnee | KS | — | ◇ UNVERIFIED |
| ACAmerican Custom Metal Fabricating, INC. | Green Bay | WI | — | ◇ UNVERIFIED |
| ADAmerican Dies Inc | Brooklyn | NY | — | ◇ UNVERIFIED |
| ADAmerican Dies Inc | Irvington | NJ | — | ◇ 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 |
| AEAmerican Engineered Components INC | Boston (brighton) | MA | — | ◇ UNVERIFIED |
| AEAmerican Engineering and Recycling, INC. | Arvada | CO | — | ◇ UNVERIFIED |
| AEAmerican Equipment | Victorville | CA | — | ◇ UNVERIFIED |
| AFAmerican Fabricated Metals, Incorporated | Colonial Heights | VA | — | ◇ UNVERIFIED |
| AFAmerican Fence Shop, LLC | Hialeah | FL | — | ◇ UNVERIFIED |
| AGAmerican Gear Products LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| AGAmerican Gear Products LLC Dba No Am Gear - Forge | Waterville | MN | — | ◇ UNVERIFIED |
