| FWFlying W, INC. | Watonga | OK | — | ◇ UNVERIFIED |
| FFFormweld Fitting, INC. | Milton | FL | — | ◇ UNVERIFIED |
| FSForney Special Products | Dallas | TX | — | ◇ UNVERIFIED |
| FIFrankenmuth Industrial Services | Frankenmuth | MI | — | ◇ UNVERIFIED |
| FIFriedman Industries, INC. | Decatur | AL | — | ◇ UNVERIFIED |
| FSFurin - Shea Welding - Fabricating INC | Kelly Lake | MN | — | ◇ UNVERIFIED |
| FAFuture Additive Manufacturing Aerospace, Inc | Chicago | IL | — | ◇ UNVERIFIED |
| GCGaskell Company INC the | Memphis | TN | — | ◇ UNVERIFIED |
| GFGeismar Fabricators INC | Donaldsonville | LA | — | ◇ UNVERIFIED |
| GEGemco Electronics INC | Gallatin | TN | — | ◇ UNVERIFIED |
| GSGeomembrane Services INC | Kewadin | MI | — | ◇ UNVERIFIED |
| GSGibson Steel Fabrication | Eugene | OR | — | ◇ UNVERIFIED |
| GFGp Fabrication INC. | Reidsville | NC | — | ◇ UNVERIFIED |
| GIGratemaster INC | North Plains | OR | — | ◇ UNVERIFIED |
| GLGreat Lakes Laser Dynamics INC | Allendale | MI | — | ◇ UNVERIFIED |
| GLGridiron LLC | Lafayette | IN | — | ◇ UNVERIFIED |
| GTGtc Technology | Euless | TX | — | ◇ UNVERIFIED |
| GMGuyan Machinery CO. | Chapmanville | WV | — | ◇ UNVERIFIED |
| HIHackney INC | West Memphis | AR | — | ◇ UNVERIFIED |
| HFHahn Fabrication and Development, LLC | Forestville | NY | — | ◇ UNVERIFIED |
| HMHammersmith Mfg. & Sls | Horton | KS | — | ◇ UNVERIFIED |
| HCHardie-tynes Co., INC | Birmingham | AL | — | ◇ UNVERIFIED |
| HRHarding Real Estate Holdings, LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| HSHarliss Specialties Corporation | Westmoreland City | PA | — | ◇ UNVERIFIED |
| HMHarshman Machine & Tool CO. | Saint Joseph | MO | — | ◇ UNVERIFIED |
| HMHart Mechanical & Electrical Contractors, INC | Perkasie | PA | — | ◇ UNVERIFIED |
| HIHaseltine Industrial Engravers INC | Mountain View | CA | — | ◇ UNVERIFIED |
| HPHeartland Precision LLC | Wahpeton | ND | — | ◇ UNVERIFIED |
| HTHeat Transfer Specialists of Louisiana, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| HPHercules Project Company LLC | Palmetto | FL | — | ◇ UNVERIFIED |
| HPHigh Pressure Gas Cylndr. | Longview | TX | — | ◇ UNVERIFIED |
| HMHitec Metal Fabrication CORP. | Anaheim | CA | — | ◇ UNVERIFIED |
| HGHme Global LLC - Fusionone | New Iberia | LA | — | ◇ UNVERIFIED |
| HMHogan Manufacturing | Escalon | CA | — | ◇ UNVERIFIED |
| HSHolt Specialty Equipment | Eagleville | TN | — | ◇ UNVERIFIED |
| HSH & S Constructors, INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| HMHutchinson Manufacturing INC | Hutchinson | MN | — | ◇ UNVERIFIED |
| HCHytec Cutting Service INC | Louisville | KY | — | ◇ UNVERIFIED |
| IAI & a Inc., Dba Peninsula Metal Fabrication | San Jose | CA | — | ◇ UNVERIFIED |
| IHImpakt Holdings LLC Dba Dmp | Burlingame | CA | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating | East Syracuse | NY | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating INC. | East Syracuse | NY | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating Systems INC | Milford | MI | — | ◇ UNVERIFIED |
| IFIndustrial Fabrication Services INC | Lake Crystal | MN | — | ◇ UNVERIFIED |
| IFIndustrial Finishing Services INC | Erlanger | KY | — | ◇ UNVERIFIED |
 Integrity Welding & Fabrication, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| ITIntelligent Tool CORP. | Mooresville | NC | — | ◇ UNVERIFIED |
| IMInterlake Mecalux INC | Melrose Park | IL | — | ◇ UNVERIFIED |
| IBItw Building Components Group, INC | Litchfield | IL | — | ◇ UNVERIFIED |
| JIJanus International | Orlando | FL | — | ◇ UNVERIFIED |
| JAJ & a Powder Coating | Oakdale | CA | — | ◇ UNVERIFIED |
| JMJared Manufacturing CO. INC. | Norwalk | CT | — | ◇ UNVERIFIED |
| JBJay Bryant | Sacramento | CA | — | ◇ UNVERIFIED |
| JGJay Gee Manufacturing a Div of Griffin Industries | Butler | KY | — | ◇ UNVERIFIED |
| JBJ B Ornamental Iron | San Mateo | CA | — | ◇ UNVERIFIED |
| JIJ.c.m. Industries, INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| JMJ-e Manufacturing CO Dba J-e Earll Manufacturing | Shakopee | MN | — | ◇ UNVERIFIED |
| JCJit Companies INC | Green Isle | MN | — | ◇ UNVERIFIED |
| JJJ & J Machining Welding & Fabrication | Mason City | IA | — | ◇ UNVERIFIED |
| JSJohnson S Boiler Sev | Benwood | WV | — | ◇ UNVERIFIED |
| JMJoy Mining Machinery | Abingdon | VA | — | ◇ UNVERIFIED |
| JWJP Welding LLC | Raymore | MO | — | ◇ UNVERIFIED |
| JIJv Industrial Beaumont | Beaumont | TX | — | ◇ UNVERIFIED |
| JIJv Industrial La Porte | La Porte | TX | — | ◇ UNVERIFIED |
| JIJv Industrial Skiatook | Skiatook | OK | — | ◇ UNVERIFIED |
| KJKDK Jet Property Management LLC | Bellevue | ID | — | ◇ UNVERIFIED |
| KFKds Fabrication and Machining Specialties, INC. | Hiddenite | NC | — | ◇ UNVERIFIED |
| KMKeicher Metal Arts Inc | Cairo | NY | — | ◇ UNVERIFIED |
| KCKendra Construction Service INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| KGKen Garner Manufacturing | Rural Hall | NC | — | ◇ UNVERIFIED |
| KGKen Garner Manufacturing - Rho, INC. | Rural Hall | NC | — | ◇ UNVERIFIED |
| KBKeystone Boiler Works, INC. | Pottstown | PA | — | ◇ UNVERIFIED |
| KMKeystone Machine Works | Sand Springs | OK | — | ◇ UNVERIFIED |
| KBKickham Boiler & Engineering | Saint Louis | MO | — | ◇ UNVERIFIED |
| KPKilgore Plant | Kilgore | TX | — | ◇ UNVERIFIED |
| KTKing Tool Company | Longview | TX | — | ◇ UNVERIFIED |
| KMKinksbridge Metal CO | Carrollton | GA | — | ◇ UNVERIFIED |
| KCKinton Carbide, INC. | Export | PA | — | ◇ UNVERIFIED |
| KCKisner Corporation | Raleigh | NC | — | ◇ UNVERIFIED |
| KWKJC Welding LLC | Falcon | MO | — | ◇ UNVERIFIED |
| KIKolemba Industries, INC. | Gallatin | TN | — | ◇ UNVERIFIED |
| KWKoski Welding INC | Baraga | MI | — | ◇ UNVERIFIED |
| KIKsq Incorporated | Winfield | KS | — | ◇ UNVERIFIED |
| KMKumi Manufacturing Alabama LLC | Vanport | PA | — | ◇ UNVERIFIED |
| KPKvaerner Power | Williamsport | PA | — | ◇ UNVERIFIED |
| KLKwf LLC | Griswold | IA | — | ◇ UNVERIFIED |
| LELaptalo Enterprises, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| LFLaser Fabrication & Machine Co., INC. | Wellington | AL | — | ◇ UNVERIFIED |
| LWLawless Welding INC | Webbs Cross Roads | KY | — | ◇ UNVERIFIED |
 Linita Design & Mfg CORP | Lackawanna | NY | — | ◇ UNVERIFIED |
 Lippert Components INC | Goshen | IN | — | ◇ UNVERIFIED |
| LWLittle Washington Fabrications, INC. | Middletown | PA | — | ◇ UNVERIFIED |
| LML&n Metal Works LLC | Gillett | WI | — | ◇ UNVERIFIED |
| LCLogan Corporation INC | Salyersville | KY | — | ◇ UNVERIFIED |
| LDLonestar Dock Products LLC. | Mount Pleasant | TX | — | ◇ UNVERIFIED |
| MTManchester Tank and Equipment | Petersburg | VA | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Bedford | IN | — | ◇ UNVERIFIED |
| MWMansfield Welding Services LLC | Oakwood | OH | — | ◇ UNVERIFIED |
| MLManufab, LLC | Rexburg | ID | — | ◇ UNVERIFIED |
| MKMark Knoedler | Ijamsville | MD | — | ◇ UNVERIFIED |
