| ASAstralloy Steel Products INC | Masury | OH | — | ◇ UNVERIFIED |
| AIAstroblast INC | Franklin Park | IL | — | ◇ UNVERIFIED |
| ACAstro Chrome and Polishing CORP | Van Nuys | CA | — | ◇ UNVERIFIED |
| APAstro Pak Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| AFAta Finishing CORP | Skokie | IL | — | ◇ UNVERIFIED |
| AA-tek | Brainerd | MN | — | ◇ UNVERIFIED |
| AAAthens Am | Waverly | WV | — | ◇ UNVERIFIED |
| AAti | East Hartford | CT | — | ◇ UNVERIFIED |
| ALAti Ladish LLC | Coon Valley, Village of | WI | — | ◇ UNVERIFIED |
| AMAtlanta Metal Products, INC. | Mableton | GA | — | ◇ UNVERIFIED |
| ACAtlantic Coastal Welding INC | Berkeley Twp | NJ | — | ◇ UNVERIFIED |
| ACAtlantic Coast Plating INC. | Athens | TN | — | ◇ UNVERIFIED |
| AIAtlantic Industrial Finishing INC | Creedmoor | NC | — | ◇ UNVERIFIED |
| ABAtlas Bolt & Screw Co., LLC | Flat Rock | NC | — | ◇ UNVERIFIED |
| ACAtlas Chemical Milling | Elkhart | IN | — | ◇ UNVERIFIED |
| ACAtlas Copco Hurricane LLC | Franklin | IN | — | ◇ UNVERIFIED |
| AIAtlas Industrial Coatings CO | Bridgeport | NJ | — | ◇ UNVERIFIED |
 Atlas Industrial Holdings, Lle (0125042240) | Columbus | OH | — | ◇ UNVERIFIED |
| Atlas Industrial Manufacturing | Clifton City | NJ | — | ◇ UNVERIFIED |
| APAtlas Plating CO | West Palm Beach | FL | — | ◇ UNVERIFIED |
| ARAtlas Roofing Corporation | Sylacauga | AL | — | ◇ UNVERIFIED |
| ASAtlas Screw and Specialty | New Bedford | MA | — | ◇ UNVERIFIED |
| ASAtlas Solid Tooling | Arlington Heights | IL | — | ◇ UNVERIFIED |
| AIAtlas-ssi INC | Slaughter | LA | — | ◇ UNVERIFIED |
| AAAtmosphere Annealing LLC | North Vernon | IN | — | ◇ UNVERIFIED |
| AMAtomic Machine & Edm INC | Naples | FL | — | ◇ UNVERIFIED |
| ATA to Z Metal Finishing | San Diego | CA | — | ◇ UNVERIFIED |
| ATA+ Trailer and Fabrication INC | Mayo | FL | — | ◇ UNVERIFIED |
| AMAtwood Mobile Products, LLC | West Union | IA | — | ◇ UNVERIFIED |
| AMAubrey Manufacturing INC | Union | IL | — | ◇ UNVERIFIED |
| AMAustin Metal Finishing INC | Providence | RI | — | ◇ UNVERIFIED |
| AFAuthority Flame Hardening & Straightening LLC | Chesterfield | MI | — | ◇ UNVERIFIED |
| ACAuto Cam | Dowagiac | MI | — | ◇ UNVERIFIED |
| AFAutomated Finishing | Attleboro | MA | — | ◇ UNVERIFIED |
| AFAutomated Finishing Technology Aft | Grand Prairie | TX | — | ◇ UNVERIFIED |
| AMAutomatic Machine Products | Attleboro | MA | — | ◇ UNVERIFIED |
| AMAutomatic Machine Products | Taunton | MA | — | ◇ UNVERIFIED |
| ASAutomatic Screw Machine Products | Decatur | AL | — | ◇ UNVERIFIED |
| APAutomation Plating CORP | Tucson | AZ | — | ◇ UNVERIFIED |
| ARAutomotive Racing Products INC | Santa Paula | CA | — | ◇ UNVERIFIED |
| AMAvibank Mfg INC | Burbank | CA | — | ◇ UNVERIFIED |
| AIAvm INC | Chantilly | VA | — | ◇ UNVERIFIED |
| AIAwelco INC | North Attleboro | MA | — | ◇ UNVERIFIED |
| ACAwh Corporation - Lofton Plant | Raphine | VA | — | ◇ UNVERIFIED |
| ACAxalta Coatings Systems LLC | Exton | PA | — | ◇ UNVERIFIED |
| AAAxiom Automotive Technologies | Mc Kees Rocks | PA | — | ◇ UNVERIFIED |
| AWAxis Welding & Machine Works INC | Creola | AL | — | ◇ UNVERIFIED |
| AIAxletech International - US Gear Division | Chicago | IL | — | ◇ UNVERIFIED |
| APAy-mac Precision | Windsor | CO | — | ◇ UNVERIFIED |
| AIAztec Industries INC | Richland | MS | — | ◇ UNVERIFIED |
| AGAzz Galvanizing - Morgan City LLC | Bayou Vista | LA | — | ◇ UNVERIFIED |
| ASAzz Surface Technologies Garland North | Garland | TX | — | ◇ UNVERIFIED |
| ASAzz Surface Technologies Garland South Plating Sho | Garland | TX | — | ◇ UNVERIFIED |
| BSBabbitting Svc | South Elgin | IL | — | ◇ UNVERIFIED |
| BABabcock and Wilcox Company | West Point | MS | — | ◇ UNVERIFIED |
| BEBach Enterprises LLC | Chesterfield Twp | MI | — | ◇ UNVERIFIED |
| BCBadger Coating Incorporated | Milwaukee | WI | — | ◇ UNVERIFIED |
| BSBae Systems Container Solutions, INC. | Berthoud | CO | — | ◇ UNVERIFIED |
| BBBailey Bridges, INC. | Fort Payne | AL | — | ◇ UNVERIFIED |
| BMBaker Machine Co, INC | Shreveport | LA | — | ◇ UNVERIFIED |
| BMBakers Manufacturing, LLC | Conover | NC | — | ◇ UNVERIFIED |
| BWBakers Waste Equipment, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| BWBakers Waste Equipment Incorporated | Morganton | NC | — | ◇ UNVERIFIED |
| BCBalcrank Corporation | Weaverville | NC | — | ◇ UNVERIFIED |
| BLBalcranklong, LLC | Weaverville | NC | — | ◇ UNVERIFIED |
| BEBaldor Electric | Clarksville | AR | — | ◇ UNVERIFIED |
| BIBallantine INC - Div of US Tsubaki INC | Anoka | MN | — | ◇ UNVERIFIED |
| BMBalzer Mfg - North Bldg | Mountain Lake | MN | — | ◇ UNVERIFIED |
| BTBalzers Tool Coating INC | Elgin | IL | — | ◇ UNVERIFIED |
| BAB and B Enameling Incorporated | Huntington Beach | CA | — | ◇ UNVERIFIED |
| BAB and G Service | Cle Elum | WA | — | ◇ UNVERIFIED |
| BSBanker Steel South Plant | Lynchburg | VA | — | ◇ UNVERIFIED |
| BFBarfield Fence & Wall | Apopka | FL | — | ◇ UNVERIFIED |
| BSBarker Steel LLC | South Windsor | CT | — | ◇ UNVERIFIED |
| BSBarker Steel LLC | South Deerfield | MA | — | ◇ UNVERIFIED |
| BHBarko Hydraulics LLC | Superior | WI | — | ◇ UNVERIFIED |
| BPBarnes Plating CORP | Chicago | IL | — | ◇ UNVERIFIED |
| BOBarnett Outdoors LLC | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| BPBar Plating | Meriden | CT | — | ◇ UNVERIFIED |
| BPBarrel Plating Service INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| BPBarrett Plating INC | Des Moines | IA | — | ◇ UNVERIFIED |
| BMBarrington Manufacturing | El Dorado Springs | MO | — | ◇ UNVERIFIED |
 Barron Industries | Rockford | IL | — | ◇ UNVERIFIED |
| BBBartimaeus By Design INC. | Thomasville | NC | — | ◇ UNVERIFIED |
 Basic Carbide Corp/lowber Facility | Lowber | PA | — | ◇ UNVERIFIED |
| BABastian Automation Engineering | Greenfield | IN | — | ◇ UNVERIFIED |
| BRBaton Rouge Machine Works INC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| BGBattenfeld Gloucester Engineering | Gloucester | MA | — | ◇ UNVERIFIED |
| BCBaumann Coatings, INC. | Bessemer | AL | — | ◇ UNVERIFIED |
| BCBaumfolder CORP. (0375010020) | Sidney | OH | — | ◇ UNVERIFIED |
| BMBaycote Metal Finishing Site | Mishawaka | IN | — | ◇ UNVERIFIED |
| BLBay LTD | Billings | MT | — | ◇ UNVERIFIED |
| BLBay LTD | Belle Chasse | LA | — | ◇ UNVERIFIED |
| BLBay LTD - Bay West Yard | Amelia | LA | — | ◇ UNVERIFIED |
| BMBay Machining and Sales INC | Bay City | MI | — | ◇ UNVERIFIED |
| BMBay Mechanical Incorporated | Virginia Beach | VA | — | ◇ UNVERIFIED |
| BOBay Offshore LTD - Bay North Yard | Amelia | LA | — | ◇ UNVERIFIED |
| BHBayou Holdco INC - Bayou Wasco Insulation LLC - Gpsu/gspp Plant | New Iberia | LA | — | ◇ UNVERIFIED |
| BHBayou Holdco INC - the Bayou Companies - New Iberia Facility | New Iberia | LA | — | ◇ UNVERIFIED |
| BPBayou Pipe Coating | New Iberia | LA | — | ◇ UNVERIFIED |
