| JRJoe Roberts Welding, INC. | Ringling | OK | — | ◇ UNVERIFIED |
| JKJoey Kai Chuen Lau | Foster City | CA | — | ◇ UNVERIFIED |
| JRJohasee Rebar LP a Lms Reinforcing Steel Group Company | Corona | CA | — | ◇ UNVERIFIED |
| JHJohn H. Eckhardt and Jacqueline E. Eckhardt | Sandusky | OH | — | ◇ UNVERIFIED |
| JHJohn Holding LLC | South El Monte | CA | — | ◇ UNVERIFIED |
| JPJohnny Products, LLC | New Berlin | WI | — | ◇ UNVERIFIED |
| JSJohn Sandoval Business Services | Montclair | CA | — | ◇ UNVERIFIED |
| JSJohn Shanda | Stockton | CA | — | ◇ UNVERIFIED |
| JCJohnson Controls | Largo | FL | — | ◇ UNVERIFIED |
| JFJohnson Farm Machinery Co., INC. | Woodland | CA | — | ◇ UNVERIFIED |
| JWJohnson Welding and Manufacturing Inc | Springfield | MO | — | ◇ UNVERIFIED |
| JWJohnstown Welding Fabrication INC. | Johnstown | PA | — | ◇ UNVERIFIED |
 John Thompson Fence CO. LLC | Union | MO | — | ◇ UNVERIFIED |
| JMJomar Machining and Fabricating - 2024 Building Expansion | Middlebury | IN | — | ◇ UNVERIFIED |
| JLJonlich LLC | Spokane Valley | WA | — | ◇ UNVERIFIED |
| JLJonlich LLC | Spokane Valley | WA | — | ◇ UNVERIFIED |
| JSJorame Superior Honing | Tulsa | OK | — | ◇ UNVERIFIED |
| JMJose Martin Ramos-gomez | Oakland | CA | — | ◇ UNVERIFIED |
| JPJourney Property Holdings, LLC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| JGJoy Global Conveyors INC. | Winfield | AL | — | ◇ UNVERIFIED |
| JPJpb Precision Sheet Metal INC | Portland | OR | — | ◇ UNVERIFIED |
| JFJp Fabrication LLC | Jonesville | SC | — | ◇ UNVERIFIED |
| JLJphry, LLC | Fremont | NE | — | ◇ UNVERIFIED |
| JIJ&P Ironworks LLC | Vineland | NJ | — | ◇ UNVERIFIED |
| JHJri Holdings INC | Springfield | MO | — | ◇ UNVERIFIED |
| JRJ & R Metal Products Llc | Leola | PA | — | ◇ UNVERIFIED |
| JCJrp Construction, LLC | Buckeye | AZ | — | ◇ UNVERIFIED |
| JQJr Quality Metal CORP | Toa Alta | PR | — | ◇ UNVERIFIED |
| JIJsquared INC. | San Diego | CA | — | ◇ UNVERIFIED |
| JBJT Borgen Manufacturing Inc | St. Louis Park | MN | — | ◇ UNVERIFIED |
| JMJti Manufacturing, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| JIJ.T. Integrated LLC | Torrance | CA | — | ◇ UNVERIFIED |
| JMJt Manufacturing INC | Milpitas | CA | — | ◇ UNVERIFIED |
| JMJt Manufacturing INC | Milpitas | CA | — | ◇ UNVERIFIED |
| JSJ&t Services, LLC | Columbia | TN | — | ◇ UNVERIFIED |
| JSJt Sheet Metal Fabrication Company | Victoria | TX | — | ◇ UNVERIFIED |
| JDJuan D Velasquez | Los Angeles | CA | — | ◇ UNVERIFIED |
| JIJulian Ibarra Amezcua | La Jolla | CA | — | ◇ UNVERIFIED |
| JIJun Iron Works | San Bernardino | CA | — | ◇ UNVERIFIED |
| JHJ.w. Hall | Alvin | TX | — | ◇ UNVERIFIED |
| JHJw Hurd Fabrication INC | White City | OR | — | ◇ UNVERIFIED |
| JWJ W Ironworks, LLC | Lincoln | RI | — | ◇ UNVERIFIED |
| JIJw Ironworks, LLC | Spokane | WA | — | ◇ UNVERIFIED |
| JWJ W Sports INC | Portland | OR | — | ◇ UNVERIFIED |
| JWJ & W Welding Services | Claxton | GA | — | ◇ UNVERIFIED |
| KIKahacq, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| KFKaiser Foundation Hospitals | San Diego | CA | — | ◇ UNVERIFIED |
| KTKampschmidt Trucking, INC. | Willows | CA | — | ◇ UNVERIFIED |
| KAK and B Manufacturing, LLC | Houma | LA | — | ◇ UNVERIFIED |
| KMKannon Manufacturing Inc. | Mansfield | TX | — | ◇ UNVERIFIED |
| KMKannon Manufacturing Inc. | Fort Worth | TX | — | ◇ UNVERIFIED |
| KIKapco, INC. | Grafton | WI | — | ◇ UNVERIFIED |
| KIKapesi Investments LLC | Spring | TX | — | ◇ UNVERIFIED |
| KEKarapet Engineering, INC. Dba Best Engineering | North Hollywood | CA | — | ◇ UNVERIFIED |
| KTKaravan Trailers, INC. | Edgewater | FL | — | ◇ UNVERIFIED |
| KWKard Welding, INC. | Minster | OH | — | ◇ UNVERIFIED |
| KMKarl M Smith INC | Corcoran | CA | — | ◇ UNVERIFIED |
| KSK&A Sheetmetal Fabrication L.L.C. | Hutchinson | MN | — | ◇ UNVERIFIED |
| KIKasher INC | Portland | OR | — | ◇ UNVERIFIED |
| KIKas Iron Wks | Los Angeles | CA | — | ◇ UNVERIFIED |
| KRKaspar Ranch Hand Equipment LLC | Shiner | TX | — | ◇ UNVERIFIED |
| KRKaspar Ranch Hand Equipment LLC | Beeville | TX | — | ◇ UNVERIFIED |
| KIKaste Industrial Machine Sales, Inc. | Enfield | CT | — | ◇ UNVERIFIED |
| KFKava Fabrication, Incorporated | Fargo | ND | — | ◇ UNVERIFIED |
| KJKay & James INC Dba J&s Machine Works | Sylmar | CA | — | ◇ UNVERIFIED |
| KDKb Delta | Torrance | CA | — | ◇ UNVERIFIED |
| KWKB Waterjet Cutting LLC | Addis | LA | — | ◇ UNVERIFIED |
| KEKdk Enterprises, LLC | Junction | TX | — | ◇ UNVERIFIED |
| KDK.d.m Die Company, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| KMKearneys' Metals, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| KWKearney Welding LLC | Falls City | NE | — | ◇ UNVERIFIED |
| KDKe Durasol Awnings INC. | Middlebury | VT | — | ◇ UNVERIFIED |
| KMKeeney Manufacturing CO INC | Newington | CT | — | ◇ UNVERIFIED |
| KCKeith Consolidated Industries INC | White City | OR | — | ◇ UNVERIFIED |
| KCKellis Companies, LLC | Pleasant View | UT | — | ◇ UNVERIFIED |
| KWKellogg Welding INC | Hood River | OR | — | ◇ UNVERIFIED |
| KIKendon Industries LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| KLKen-Mar, LLC | Salem | NH | — | ◇ UNVERIFIED |
| KFKennedy Frabricating | Splendora | TX | — | ◇ UNVERIFIED |
| KMKennedy Metal Products, Inc. | Merrillville | IN | — | ◇ UNVERIFIED |
| KAKentex Architectural Metals, INC. | Austin | TX | — | ◇ UNVERIFIED |
| KFKent Fabrications, INC. | Pembroke | MA | — | ◇ UNVERIFIED |
| KAKentucky Advanced Forge LLC | Georgetown | KY | — | ◇ UNVERIFIED |
| KBKervin Brothers Ornamental Iron INC | Portland | OR | — | ◇ UNVERIFIED |
| KMKettle Moraine Mfg. Inc. | Dousman | WI | — | ◇ UNVERIFIED |
| KRKevin Reilly, INC. | Montgomery | AL | — | ◇ UNVERIFIED |
| KSKey Steel Products INC | Hawthorne | CA | — | ◇ UNVERIFIED |
| KCKeystone Cap Company | Columbia | PA | — | ◇ UNVERIFIED |
| KFKeystone Fabrication LLC | Mt Pleasant | PA | — | ◇ UNVERIFIED |
| KPKeystone Precision Machining, INC. | North Wales | PA | — | ◇ UNVERIFIED |
| KPK&F Properties LLC | Strasburg | CO | — | ◇ UNVERIFIED |
| KFKhourys Fabrication Shop | Lancaster | SC | — | ◇ UNVERIFIED |
| KWKidde Walter & Company INC | Memphis | TN | — | ◇ UNVERIFIED |
| KAKim Anh Familty Investments LLC | El Monte | CA | — | ◇ UNVERIFIED |
| KIKim Iron Works INC | Fullerton | CA | — | ◇ UNVERIFIED |
| KCKinetics Climax INC | Wilsonville | OR | — | ◇ UNVERIFIED |
| KIKingbird Industries, LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| KIKing Iron Works | Burbank | CA | — | ◇ UNVERIFIED |
| KIKingspan Insulated Panels | Columbus | OH | — | ◇ UNVERIFIED |
| KFKiski Fabrication, INC. | Saltsburg | PA | — | ◇ UNVERIFIED |
