 John W Mcdougall CO. INC. | Nashville | TN | — | ◇ UNVERIFIED |
| JMJones Metal Products INC | Mankato | MN | — | ◇ UNVERIFIED |
| JDJorge Duque | Hayward | CA | — | ◇ UNVERIFIED |
| JCJoseph Caltabiano | Fort Myers | FL | — | ◇ UNVERIFIED |
| JSJose's Sheet Metal LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| JSJose's Sheet Metal LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| JZJose Zaragoza | Grapevine | TX | — | ◇ UNVERIFIED |
| JZJose Zaragoza | North Richland Hills | TX | — | ◇ UNVERIFIED |
| JAJosh and Carrie Salazar Dba Cj Manufacturing | Hesperia | CA | — | ◇ UNVERIFIED |
| JPJ. P. Bell Fabricating, INC. | Wood Dale | IL | — | ◇ UNVERIFIED |
| JEJp Enterprises and Consulting, INC. | Dania Beach | FL | — | ◇ UNVERIFIED |
| JRJ Rettenmaier USA LP | Schoolcraft | MI | — | ◇ UNVERIFIED |
| JSJ S Vail LLC | Wenatchee | WA | — | ◇ UNVERIFIED |
| JSJ S Vail LLC | Wenatchee | WA | — | ◇ UNVERIFIED |
| JAJtekt Automotive of Texas | Ennis | TX | — | ◇ UNVERIFIED |
| JSJtj Staffing, INC. | Suwanee | GA | — | ◇ UNVERIFIED |
| JHJulie Hyde Et Al | Clearfield | UT | — | ◇ UNVERIFIED |
 Juniper Elbow CO. INC. | Middle Village | NY | — | ◇ UNVERIFIED |
| Juniper Elbow CO. INC. | Middle Village | NY | — | ◇ UNVERIFIED |
| JSJustrite Safety Group - Eagle Manufacturing CO. (12th) | Wellsburg | WV | — | ◇ UNVERIFIED |
| JIJva, INC | Kaysville | UT | — | ◇ UNVERIFIED |
| JLJv-industries, LLC | Pahrump | NV | — | ◇ UNVERIFIED |
| KSKailee Sheet Metal LLC | Monroe | NY | — | ◇ UNVERIFIED |
| KMKalglo Manufacturing, Inc. | Allentown | PA | — | ◇ UNVERIFIED |
| KIKampersal INC Dba Nystrom Engineering Company | Dedham | MA | — | ◇ UNVERIFIED |
| KCKarlee Company | Mission | TX | — | ◇ UNVERIFIED |
| KFKci Fabrication | Daytona Beach | FL | — | ◇ UNVERIFIED |
| KMKc Manufacturing & Sales | Pleasant Grove | UT | — | ◇ UNVERIFIED |
| KMKd Metal Works LLC | Arlington | TX | — | ◇ UNVERIFIED |
| KMKeener Metal Fabricating LLC | Connersville | IN | — | ◇ UNVERIFIED |
| KMKenco Manufacturing Co., INC. | Atoka | OK | — | ◇ UNVERIFIED |
| KCKenray CORP | Lafayette | CO | — | ◇ UNVERIFIED |
| KMKent's Metal Craft | Greenville | TX | — | ◇ UNVERIFIED |
| KEK & E Sheet Metal, LLC | Queensbury | NY | — | ◇ UNVERIFIED |
| KCKeystone Custom Fabricators, INC. | Elizabeth | PA | — | ◇ UNVERIFIED |
| KAK&g Associates Dba Sigma Metals INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| KAK&h Acquisition Company, LLC Dba D. A. Moore CORP | Concord | NC | — | ◇ UNVERIFIED |
| KIKibco INC Dba Quality Stamping and Manufacturing | Morris | MN | — | ◇ UNVERIFIED |
| KIKice Industries South Facility | Wichita | KS | — | ◇ UNVERIFIED |
| KIKimbow INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| KSKirby Sheet Metal Works, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| KBKirk & Blum Manufacturing Company | Greensboro | NC | — | ◇ UNVERIFIED |
| KDKirmin Die & Tool, Inc. | Romulus | MI | — | ◇ UNVERIFIED |
| KSKitchen Stainless Hoods, INC. | Columbus | OH | — | ◇ UNVERIFIED |
| KCKkd Corporation | Newnan | GA | — | ◇ UNVERIFIED |
| KLK.l.a., LLC | De Soto | MO | — | ◇ UNVERIFIED |
| KVKline Ventures, LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| KIKmf, INC. | Fort Smith | AR | — | ◇ UNVERIFIED |
| KCKni CO Manufacturing INC | Wallowa | OR | — | ◇ UNVERIFIED |
| KMKnudson Mfg INC | Broomfield | CO | — | ◇ UNVERIFIED |
| KTKollman Tool | Ogilvie | MN | — | ◇ UNVERIFIED |
| KBKopp Brothers, Inc. | New Berlin | WI | — | ◇ UNVERIFIED |
| KFKosuga Furniture INC | Torrance | CA | — | ◇ UNVERIFIED |
| KMKpi Metal, INC. | West Burlington | IA | — | ◇ UNVERIFIED |
| KIKpml, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| KWKris Werth, Inc. | Godley | IL | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Seattle | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Seatac | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Des Moines | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Spokane | WA | — | ◇ UNVERIFIED |
| KMKs Machinery, LLC | Mogadore | OH | — | ◇ UNVERIFIED |
| KOKulp's of Stratford LLC | Stratford | WI | — | ◇ UNVERIFIED |
 Kustom Machine & Sheet Metal | Forest | MS | — | ◇ UNVERIFIED |
| KUKustom US | Longwood | FL | — | ◇ UNVERIFIED |
| KAKyowa America CORP | Irvine | CA | — | ◇ UNVERIFIED |
| KSKy State Reformatory | La Grange | KY | — | ◇ UNVERIFIED |
| LCLabconco Corporation-labconco Corporation | Kansas City | MO | — | ◇ UNVERIFIED |
| LFLahti Fabrication INC | West Branch | MI | — | ◇ UNVERIFIED |
| LALake Air Metal Products LLC Dba Lake Air Companies | Minneapolis | MN | — | ◇ UNVERIFIED |
| LHLakebrink Heating & Ac | Union | MO | — | ◇ UNVERIFIED |
| LPLakeland Partners LLP | Grayslake | IL | — | ◇ UNVERIFIED |
| LLLamont Limited | Fresno | CA | — | ◇ UNVERIFIED |
| LMLand Metal Precision, Inc. | Union City | CA | — | ◇ UNVERIFIED |
| LMLane-aire Mfg CORP | Carson | CA | — | ◇ UNVERIFIED |
 Lane Enterprises | Dublin | VA | — | ◇ UNVERIFIED |
| LMLane Mechanical, INC. | Dallas | GA | — | ◇ UNVERIFIED |
| LSLane Supply, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| LMLangford Mechanical & Sheet Metal, INC. | Jackson | MO | — | ◇ UNVERIFIED |
| LSLapin Sheet Metal Company | Orlando | FL | — | ◇ UNVERIFIED |
| LRLara's Real Estate LLC | Stuart | FL | — | ◇ UNVERIFIED |
 Laser Cutting Service INC | Birmingham | AL | — | ◇ UNVERIFIED |
| LELaser En'ovation & Fabrication, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| LTLaserfab Technologies, INC | Sidney | OH | — | ◇ UNVERIFIED |
| LGLaser Group, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| LMLattimer Machine and Fabrication Company | Lattimer Mines | PA | — | ◇ UNVERIFIED |
| LLLaura L Hagenauer | Hubbard | OR | — | ◇ UNVERIFIED |
| LPLaurelwood Partners LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| LFLaw Fabrication LLC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| LFLayman Fabrication Incorporated | North Vernon | IN | — | ◇ UNVERIFIED |
| LBL. B. White Company, INC. | Onalaska | WI | — | ◇ UNVERIFIED |
| LSLdf Services, LLC | Holly Hill | FL | — | ◇ UNVERIFIED |
| LSLeader Sheet Metal, INC. | Bronx | NY | — | ◇ UNVERIFIED |
| LILeaf Industries/division of J&e Manufacturing CO | Plymouth | MN | — | ◇ UNVERIFIED |
| LILeaf Industries INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| LCLeco Concrete Forms & Supply, INC. | Cumming | GA | — | ◇ UNVERIFIED |
| LSLee-high Sheet Metal INC. | Fairfax | VA | — | ◇ UNVERIFIED |
| LLLeejac LLC | akron | OH | — | ◇ UNVERIFIED |
| LALennox Aes - Weatherford Tx | Weatherford | TX | — | ◇ UNVERIFIED |
| LILevmar INC. | Pittsburg | CA | — | ◇ UNVERIFIED |
| LMLewis Metal Works, INC. | Harrodsburg | KY | — | ◇ UNVERIFIED |
