| JLJoel L. Braun | Juneau | WI | — | ◇ 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 |
| JCJohnson Controls | Largo | FL | — | ◇ UNVERIFIED |
| JJJohnson & Johnston Associates INC | Hampstead | NH | — | ◇ UNVERIFIED |
| JFJohnston Family Enterprise INC | Henderson | KY | — | ◇ 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 |
| JSJorame Superior Honing | Tulsa | OK | — | ◇ UNVERIFIED |
| JMJoslyn Manufacturing CO | Chicago | IL | — | ◇ 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 |
| JQJr Quality Metal CORP | Toa Alta | PR | — | ◇ 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 |
| JSJt Sheet Metal Fabrication Company | Victoria | TX | — | ◇ UNVERIFIED |
| JMJust Manufacturing, LLC (f/k/a Zurn Acquisition, Llc) | Franklin Park | IL | — | ◇ UNVERIFIED |
| JHJ.w. Hall | Alvin | TX | — | ◇ 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 |
| 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 |
| 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 |
