| JSJustrite Safety Group - Eagle Manufacturing CO. (12th) | Wellsburg | WV | — | ◇ UNVERIFIED |
| JIJva, INC | Kaysville | UT | — | ◇ UNVERIFIED |
| JLJv-industries, LLC | Pahrump | NV | — | ◇ UNVERIFIED |
| JWJ. W. Williams, INC. | Casper | WY | — | ◇ UNVERIFIED |
| KSKailee Sheet Metal LLC | Monroe | NY | — | ◇ UNVERIFIED |
| KMKalglo Manufacturing, Inc. | Allentown | PA | — | ◇ UNVERIFIED |
| KFKamper Fabrication | Ripon | CA | — | ◇ UNVERIFIED |
| KIKampersal INC Dba Nystrom Engineering Company | Dedham | MA | — | ◇ UNVERIFIED |
| KCKarlee Company | Mission | TX | — | ◇ UNVERIFIED |
| KLKartveyor L.L.C. | Belgrade | MN | — | ◇ UNVERIFIED |
| KIKbk Industries | Liberal | KS | — | ◇ UNVERIFIED |
| KIKbk Industries LLC South Facility | Rush Center | KS | — | ◇ UNVERIFIED |
| KPK&B Pump & Electrical LLC | Labelle | FL | — | ◇ UNVERIFIED |
| KFKci Fabrication | Daytona Beach | FL | — | ◇ UNVERIFIED |
| KMKc Manufacturing & Sales | Pleasant Grove | UT | — | ◇ UNVERIFIED |
| KMKd Metal Works LLC | Arlington | TX | — | ◇ UNVERIFIED |
| KEKearney Equipment LLC | W. Kearney | NE | — | ◇ UNVERIFIED |
| KTKearney Trailers | Emory | TX | — | ◇ UNVERIFIED |
| KMKeener Metal Fabricating LLC | Connersville | IN | — | ◇ UNVERIFIED |
| KIKeeVac Industries | Denver | CO | — | ◇ UNVERIFIED |
| KBKeith Barnard | Covina | CA | — | ◇ UNVERIFIED |
| KHKeith Huber Corporation | Gulfport | MS | — | ◇ UNVERIFIED |
| KMKenco Manufacturing Co., INC. | Atoka | OK | — | ◇ UNVERIFIED |
 Kennedy Tank & Manufacturing Company, Inc, | Champaign | IL | — | ◇ UNVERIFIED |
| KCKenray CORP | Lafayette | CO | — | ◇ UNVERIFIED |
| KMKent's Metal Craft | Greenville | TX | — | ◇ UNVERIFIED |
| KEK & E Sheet Metal, LLC | Queensbury | NY | — | ◇ UNVERIFIED |
| KDKey Dollar Separator LLC | Milton Freewater | OR | — | ◇ 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 |
| KMKilby Manufacturing INC. | Gridley | CA | — | ◇ UNVERIFIED |
| KIKimbow INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| KAKing Ag Products | Carrollton | MO | — | ◇ UNVERIFIED |
| KMKirby Manufacturing | Tulare | CA | — | ◇ UNVERIFIED |
| KMKirby Manufacturing INC | Merced | CA | — | ◇ 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 |
| KEKjd Enterprises | Brownwood | TX | — | ◇ 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 |
| KFKmi Fabricators, INC. | Mineral Wells | TX | — | ◇ UNVERIFIED |
| KMK - M Manufacturing CO Dba Great Northern Equipmen | Renville | MN | — | ◇ UNVERIFIED |
| KMK & M Press, INC. | El Centro | CA | — | ◇ UNVERIFIED |
| KLKmw Limited - Lyons | Lyons | KS | — | ◇ 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 |
| KMKosch Manufacturing LLC | Manhattan | KS | — | ◇ UNVERIFIED |
| KMKpi Metal, INC. | West Burlington | IA | — | ◇ UNVERIFIED |
| KIKpml, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| KMKreft Machine & Repair LLC | York | NE | — | ◇ UNVERIFIED |
| KPKrishna P Singh Technology Center | Camden | NJ | — | ◇ UNVERIFIED |
| KWKris Werth, Inc. | Godley | IL | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Seatac | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Des Moines | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Seattle | WA | — | ◇ UNVERIFIED |
| KSKrueger Sheet Metal CO | Spokane | WA | — | ◇ UNVERIFIED |
| KMKs Machinery, LLC | Mogadore | OH | — | ◇ UNVERIFIED |
| KIKubota Industrial Equipment Corporation | Jefferson | GA | — | ◇ UNVERIFIED |
| KHKuchar High Performance Parts INC. | Carlinville | IL | — | ◇ UNVERIFIED |
| KMKuhns Mfg, LLC | North Bloomfield | OH | — | ◇ UNVERIFIED |
| KOKulp's of Stratford LLC | Stratford | WI | — | ◇ UNVERIFIED |
 Kustom Machine & Sheet Metal | Forest | MS | — | ◇ UNVERIFIED |
| KUKustom US | Longwood | FL | — | ◇ UNVERIFIED |
| KSKy State Reformatory | La Grange | KY | — | ◇ UNVERIFIED |
| KKzco | Greenwood | NE | — | ◇ UNVERIFIED |
| LCLabconco Corporation-labconco Corporation | Kansas City | MO | — | ◇ UNVERIFIED |
| LILaBreck Industries, LLC | Hayden | ID | — | ◇ 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 |
| LGLakin General CORP - Roller Division | Chicago | IL | — | ◇ UNVERIFIED |
| LMLand Metal Precision, Inc. | Union City | CA | — | ◇ UNVERIFIED |
| LCLandoll Corporation | Waterville | KS | — | ◇ UNVERIFIED |
| LCLandoll Corporation | Marysville | KS | — | ◇ 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 |
