| HLHy-production, LLC | Valley City | OH | 20–99 | ● ACTIVE |
| HMHy-speed Machining, INC. | Grants Pass | OR | — | ● ACTIVE |
Ideal Fabricators INC | Livonia | MI | 20–99 | ● ACTIVE |
Illinois Tool Works INC | Alexandria | MN | — | ● ACTIVE |
| ISImperial Systems, INC | Mercer | PA | 100–499 | ● ACTIVE |
Industrial Fabrication & Testing, INC. | Chehalis | WA | — | ● ACTIVE |
Industrial Magnetics, INC. | Boyne City | MI | 100–499 | ● ACTIVE |
Industrial Motion Control, LLC | Wheeling | IL | — | ● ACTIVE |
Ingleside Machine Co., INC. | Farmington | NY | 20–99 | ● ACTIVE |
| IMInnovative Metal Products, INC | Des Moines | IA | — | ● ACTIVE |
| IMIntegrated Metal Components, INC | Tualatin | OR | 20–99 | ● ACTIVE |
Interamerica Stage, INC. | Sanford | FL | 100–499 | ● ACTIVE |
| IIInternational Identification, INC | Newport | KY | 20–99 | ● ACTIVE |
Intex United INC | Richmond | TX | — | ● ACTIVE |
It Straps On, INC | Covington | LA | — | ● ACTIVE |
James C White CO INC | Greenville | SC | 20–99 | ● ACTIVE |
| JIJaquith Industries INC | Syracuse | NY | 20–99 | ● ACTIVE |
Jay/enn Corporation | Troy | MI | — | ● ACTIVE |
Jbm Sherman Carmel INC | Bennington | VT | — | ● ACTIVE |
J D Ott CO INC | Seattle | WA | 20–99 | ● ACTIVE |
Jenkins Machine INC | Bethlehem | PA | 20–99 | ● ACTIVE |
Jess Briley Manufacturing CO | Houston | TX | — | ● ACTIVE |
Jim Myers & Sons, INC. | Charlotte | NC | — | ● ACTIVE |
| JHJ.l. Haley Enterprises, INC. | Rancho Cordova | CA | 20–99 | ● ACTIVE |
| JMJoels Machine Shop INC | El Monte | CA | — | ● ACTIVE |
John Gutierrez Studios, INC | Baltimore | MD | 20–99 | ● ACTIVE |
| JJJohn J. Steuby Company | Hazelwood | MO | 20–99 | ● ACTIVE |
Jones Metal Products Company LLC | West Lafayette | OH | — | ● ACTIVE |
| JCJ.r. Custom Metal Products, LLC | Wichita | KS | 100–499 | ● ACTIVE |
J & S Technologies INC. | Nunica | MI | — | ● ACTIVE |
Julies Sign Shoppe INC | Sparks | NV | — | ● ACTIVE |
Jx Advanced Metals Usa, INC. | Chandler | AZ | 100–499 | ● ACTIVE |
Kahlenberg Industries, INC. | Two Rivers | WI | 20–99 | ● ACTIVE |
Kamatics Corporation | Bloomfield | CT | — | ● ACTIVE |
Kammetal INC. | Naugatuck | CT | — | ● ACTIVE |
| KHKeith Huber CORP | Gulfport | MS | 100–499 | ● ACTIVE |
| KTKeller Technology Corporation | Tonawanda | NY | 100–499 | ● ACTIVE |
Kell-strom Tool International, INC. | Wethersfield | CT | — | ● ACTIVE |
Kennametal INC | New Market | VA | — | ● ACTIVE |
Kennametal INC | Orwell | OH | — | ● ACTIVE |
Kennametal INC | Whitehouse | OH | — | ● ACTIVE |
Kennametal INC. | Solon | OH | — | ● ACTIVE |
Kennedy Name Plate CO | Vernon | CA | — | ● ACTIVE |
Kentucky Machine & Tool CO | Louisville | KY | — | ● ACTIVE |
Keyspin Manufacturing, LLC | Merrimack | NH | — | ● ACTIVE |
K-form, Incorporated | Sterling | VA | — | ● ACTIVE |
Kimray INC | Oklahoma City | OK | — | ● ACTIVE |
Kirsh Manufacturing INC | Tucson | AZ | — | ● ACTIVE |
Kk Industries CORP | Tempe | AZ | — | ● ACTIVE |
| KPKksp Precision Machining LLC | Glendale Heights | IL | 20–99 | ● ACTIVE |
K & K Systems, INC | Tupelo | MS | 20–99 | ● ACTIVE |
Knob Works Customs LLC | Parker | CO | — | ● ACTIVE |
Komar Industries, LLC | Groveport | OH | — | ● ACTIVE |
| KIKvo Industries INC | Santa Rosa | CA | — | ● ACTIVE |
L3 Technologies, INC. | Wilmington | MA | — | ● ACTIVE |
Lai International, LLC | Westminster | MD | — | ● ACTIVE |
Lake Air Products, LLC | Minneapolis | MN | — | ● ACTIVE |
La Machine Shop INC | Andover | MN | — | ● ACTIVE |
Laser Access LLC | Walker | MI | — | ● ACTIVE |
Laser Masters, INC. | Houston | TX | 20–99 | ● ACTIVE |
Ldi Industries, INC. | Manitowoc | WI | — | ● ACTIVE |
Leanwerks LLC | Ogden | UT | — | ● ACTIVE |
Lefiell Manufacturing Company | Santa Fe Springs | CA | — | ● ACTIVE |
Leonard Machine Co, LLC | Cookeville | TN | — | ● ACTIVE |
| LSLevac Specialties INC. | Gold River | CA | — | ● ACTIVE |
Lewis Engineering Company | Marshall | TX | — | ● ACTIVE |
Lewis Steel Works, INC. | Wrens | GA | — | ● ACTIVE |
Liberty Pattern Company, INC. | New Liberty | IA | — | ● ACTIVE |
| LSLiberty Steel Fabrication INC | Fyffe | AL | 20–99 | ● ACTIVE |
Liberty Turned Components, LLC | Milan | MI | — | ● ACTIVE |
Liberty Welding & Iron Works CO | Metairie | LA | — | ● ACTIVE |
Libra Guaymas LLC | Mentor | OH | — | ● ACTIVE |
Lillicrap INC. | Davenport | IA | — | ● ACTIVE |
Linak U.s. INC. | Louisville | KY | — | ● ACTIVE |
Linita Design & Mfg. CORP | Lackawanna | NY | 20–99 | ● ACTIVE |
| LILisega, INC. | Kodak | TN | — | ● ACTIVE |
Livers Bronze LLC | Kansas City | MO | — | ● ACTIVE |
Living Design Studios, INC. | Erie | CO | 20–99 | ● ACTIVE |
Long Machine, INC | Temecula | CA | — | ● ACTIVE |
Louis Hoffmann CO. | Menomonee Falls | WI | — | ● ACTIVE |
Lovejoy Chaplet CORP | Hoosick Falls | NY | — | ● ACTIVE |
L & P Manufacturing Company | Jonesville | IN | — | ● ACTIVE |
Lyons Tool & Die Company,the | Meriden | CT | 20–99 | ● ACTIVE |
Mace Machine LLC | Exeter | NH | — | ● ACTIVE |
| MFMac Fasteners, INC. | Ottawa | KS | 20–99 | ● ACTIVE |
Machine Specialty & Manufacturing, INC | Youngsville | LA | — | ● ACTIVE |
Mach Machine INC | Hudson | MA | — | ● ACTIVE |
| MMMackay Manufacturing INC | Spokane | WA | 100–499 | ● ACTIVE |
| MIMagline INC | Standish | MI | 100–499 | ● ACTIVE |
Magnetic Systems International, INC | Boyne City | MI | — | ● ACTIVE |
| MMMagnum Machine INC. | Raymond | NH | — | ● ACTIVE |
Mantel Machine Products INC. | Menomonee Falls | WI | 20–99 | ● ACTIVE |
Manufacturing Sciences Corporation | Oak Ridge | TN | — | ● ACTIVE |
M.a.r.'s Engineering Company, INC. | San Leandro | CA | — | ● ACTIVE |
Marsh Industrial Services, INC. | Kalkaska | MI | — | ● ACTIVE |
Martinez and Turek, INC. | Rialto | CA | — | ● ACTIVE |
Martin Machine & Welding INC | Halstead | KS | — | ● ACTIVE |
Master Machining, INC | Castle Hayne | NC | — | ● ACTIVE |
Master Metal Products Company | San Jose | CA | — | ● ACTIVE |
Masters Machine Company | Bristol | ME | 20–99 | ● ACTIVE |