| JIJlg Industries, INC. | Orrville | OH | — | ● ACTIVE |
| JHJ.l. Haley Enterprises, INC. | Rancho Cordova | CA | 20–99 | ● ACTIVE |
| JLJ & L Precision Machine CO INC | Bethlehem | PA | 20–99 | ● ACTIVE |
Jmd Industries INC | Hudson | NH | — | ● ACTIVE |
Jmt INC. | Norwalk | CA | — | ● ACTIVE |
Jmt Machine Company | Huntingdon Valley | PA | — | ● ACTIVE |
| JNJ & N Metal Products, LLC | Brazil | IN | — | ● ACTIVE |
| JMJoels Machine Shop INC | El Monte | CA | — | ● ACTIVE |
John Bouchard & Sons CO. | Nashville | TN | — | ● ACTIVE |
| JCJohn Crane, INC | Morton Grove | IL | — | ● ACTIVE |
John Deere Kernersville LLC | Kernersville | NC | 500+ | ● ACTIVE |
John Gutierrez Studios, INC | Baltimore | MD | 20–99 | ● ACTIVE |
| JJJohn J. Steuby Company | Hazelwood | MO | 20–99 | ● ACTIVE |
John R. Bromiley Company INC. | Chalfont | PA | — | ● ACTIVE |
Johnson Contracting CO INC | East Moline | IL | 20–99 | ● ACTIVE |
Johnson & Hilliard INC | Kingsport | TN | — | ● ACTIVE |
| JMJohnson Manufacturing, INC. | Huntington Beach | CA | — | ● ACTIVE |
Jones Manufacturing Company | Beemer | NE | 20–99 | ● ACTIVE |
Jones Metal, INC. | Mankato | MN | 20–99 | ● ACTIVE |
Jones Metal Products Company LLC | West Lafayette | OH | — | ● ACTIVE |
Jordan Machine Company, INC. | Birmingham | AL | — | ● ACTIVE |
| JAJrb Associates, INC. | Cranston | RI | 20–99 | ● ACTIVE |
Jrc Equipment LLC | Salt Lake City | UT | — | ● ACTIVE |
| JCJ.r. Custom Metal Products, LLC | Wichita | KS | 100–499 | ● ACTIVE |
Jr Machining LLC | Rohnert Park | CA | — | ● ACTIVE |
Jr Metal Works LLC | Kewaunee | WI | 20–99 | ● ACTIVE |
J & R Tool INC | Loogootee | IN | — | ● ACTIVE |
| JEJsb Enterprises, INC | Palmetto | FL | — | ● ACTIVE |
| JSJ. Stadler Machine, INC | Oshkosh | WI | 20–99 | ● ACTIVE |
J & S Technologies INC. | Nunica | MI | — | ● ACTIVE |
J. T. D. Stamping CO INC | West Babylon | NY | — | ● ACTIVE |
| JTJ T Manufacturing CORP | Pelham | NH | — | ● ACTIVE |
Just in Time Machine CORP | Middleton | WI | — | ● ACTIVE |
Jx Advanced Metals Usa, INC. | Chandler | AZ | 100–499 | ● ACTIVE |
Kahlenberg Industries, INC. | Two Rivers | WI | 20–99 | ● ACTIVE |
Kalco Machine & Manufacturing Company | Wichita Falls | TX | 20–99 | ● ACTIVE |
Kamatics Corporation | Bloomfield | CT | — | ● ACTIVE |
| KTKame Tool CO LLC | Chicopee | MA | — | ● ACTIVE |
Kammetal INC. | Naugatuck | CT | — | ● ACTIVE |
Kansas City Structural Steel, INC | Kansas City | MO | — | ● ACTIVE |
Kaskaskia Tool and Machine, INC | New Athens | IL | — | ● ACTIVE |
| KIKat Industries INC | Oklahoma City | OK | 20–99 | ● ACTIVE |
| KGKa-wood Gear and Machine | Madison Heights | MI | 20–99 | ● ACTIVE |
Kaydek Machining, INC. | San Jose | CA | — | ● ACTIVE |
| KSKb Sheetmetal Fabrication, INC. | Fountain Valley | CA | — | ● ACTIVE |
Kc Robotics INC | West Chester | OH | 20–99 | ● ACTIVE |
Kcsp Machine, LLC | Kansas City | MO | — | ● ACTIVE |
Kd Precision Machining INC. | Corona | CA | — | ● ACTIVE |
| KIKeeler Iron Works, INC | Memphis | TN | 20–99 | ● ACTIVE |
| KHKeith Huber CORP | Gulfport | MS | 100–499 | ● ACTIVE |
| KTKeller Technology Corporation | Tonawanda | NY | 100–499 | ● ACTIVE |
| KMKelley Manufacturing CO. | Tifton | GA | 100–499 | ● ACTIVE |
Kell-strom Tool International, INC. | Wethersfield | CT | — | ● ACTIVE |
Kemco Industries, LLC | Sanford | FL | — | ● ACTIVE |
Kenlee Precision Corporation | Baltimore | MD | 20–99 | ● ACTIVE |
Kennametal INC | Whitehouse | OH | — | ● ACTIVE |
Kennametal INC | New Market | VA | — | ● ACTIVE |
Kennametal INC | Orwell | OH | — | ● ACTIVE |
Kennametal INC. | Solon | OH | — | ● ACTIVE |
Kennco Manufacturing INC | Ruskin | FL | — | ● ACTIVE |
Kennedy Name Plate CO | Vernon | CA | — | ● ACTIVE |
Kenona Industries LLC | Grand Rapids | MI | 100–499 | ● ACTIVE |
Kentucky Machine & Tool CO | Louisville | KY | — | ● ACTIVE |
| KCKenwell Corporation | Fulton | NY | 20–99 | ● ACTIVE |
K & E Plastics, INC. | Bennington | VT | — | ● ACTIVE |
Kercher Enterprises, INC. | Lebanon | PA | 20–99 | ● ACTIVE |
Keselowski Advanced Manufacturing LLC | Statesville | NC | — | ● ACTIVE |
| KIKetchie-houston, INC | Concord | NC | 20–99 | ● ACTIVE |
Keyspin Manufacturing, LLC | Merrimack | NH | — | ● ACTIVE |
Keystone Koating LLC | Lititz | PA | 20–99 | ● ACTIVE |
Keystone Machine & Fab, INC | Grafton | OH | — | ● ACTIVE |
Keystone Precision & Engineering, LLC | Pepperell | MA | — | ● ACTIVE |
K-form, Incorporated | Sterling | VA | — | ● ACTIVE |
| KIKie-con INC | Antioch | CA | 20–99 | ● ACTIVE |
Kimray INC | Oklahoma City | OK | — | ● ACTIVE |
| KEKincaid Equipment Manufacturing, INC. | Haven | KS | — | ● ACTIVE |
| KKKing Kutter Incorporated | Winfield | AL | 100–499 | ● ACTIVE |
Kingsbury, INC. | Philadelphia | PA | — | ● ACTIVE |
| KMKings Mountain International, INC. | Kings Mountain | NC | 20–99 | ● ACTIVE |
| KIKingspan Insulated Panels INC. | Deland | FL | 100–499 | ● ACTIVE |
King Steel, INC. | Lawrenceville | GA | — | ● ACTIVE |
Kinross Fab & Machine INC | Kincheloe | MI | — | ● ACTIVE |
Kirby Precision Machine LLC | Pearland | TX | — | ● ACTIVE |
Kirsh Manufacturing INC | Tucson | AZ | — | ● ACTIVE |
Kiski Precision Industries, LLC | Leechburg | PA | 20–99 | ● ACTIVE |
Kk Industries CORP | Tempe | AZ | — | ● ACTIVE |
| KPKksp Precision Machining LLC | Glendale Heights | IL | 20–99 | ● ACTIVE |
K & L Anodizing Corporation | Burbank | CA | — | ● ACTIVE |
Kleeberg Sheet Metal, INC | Ludlow | MA | — | ● ACTIVE |
Klesk Metal Stamping CO | Minneapolis | MN | — | ● ACTIVE |
Klh Industries, INC. | Germantown | WI | — | ● ACTIVE |
Klune Industries, INC. | Spanish Fork | UT | — | ● ACTIVE |
Knight Boat Docks, INC. | Deer Park | WA | 1–19 | ● ACTIVE |
Knighten Machine and Service INC | Odessa | TX | — | ● ACTIVE |
Knob Works Customs LLC | Parker | CO | — | ● ACTIVE |
| KBKnott Brake CO | Lodi | OH | — | ● ACTIVE |
Knust-godwin LLC | Katy | TX | 100–499 | ● ACTIVE |
Komar Industries, LLC | Groveport | OH | — | ● ACTIVE |
Komo Machine INC | Lakewood | NJ | — | ● ACTIVE |
Koops, INC | Holland | MI | 100–499 | ● ACTIVE |