Kleeberg Sheet Metal, INC | Ludlow | MA | — | ● ACTIVE |
Klune Industries, INC. | Spanish Fork | UT | — | ● ACTIVE |
Komar Industries, LLC | Groveport | OH | — | ● ACTIVE |
Konrady Plastics, INC. | Portage | IN | 20–99 | ● ACTIVE |
Koroseal Interior Products LLC | Medina | OH | 20–99 | ● ACTIVE |
Kriewall Enterprises INC | Romeo | MI | — | ● ACTIVE |
Kryton Engineered Metals, INC | Cedar Falls | IA | — | ● ACTIVE |
K.s. of West Virginia CO. LTD. | Ravenswood | WV | — | ● ACTIVE |
L3 Technologies, INC. | Wilmington | MA | — | ● ACTIVE |
Lab Crafters, INC. | Ronkonkoma | NY | 100–499 | ● ACTIVE |
La Follette Machine & Tool Company, INC. | La Follette | TN | — | ● ACTIVE |
Lai International, LLC | Westminster | MD | — | ● ACTIVE |
Lake Air Products, LLC | Minneapolis | MN | — | ● ACTIVE |
Lakeshore Cutting Solutions, INC. | Zeeland | MI | — | ● ACTIVE |
Landing Products, INC | Woodland | CA | — | ● ACTIVE |
Lane CO | Minneapolis | MN | — | ● ACTIVE |
| LILanzen INC | Mancelona | MI | 20–99 | ● ACTIVE |
Lasasco INC | Boise | ID | — | ● ACTIVE |
Laser Access LLC | Walker | MI | — | ● ACTIVE |
Laser Cutting CO | Harrison Township | MI | — | ● ACTIVE |
Laserform LLC | De Pere | WI | — | ● ACTIVE |
Laser Masters, INC. | Houston | TX | 20–99 | ● ACTIVE |
Laser North, INC | Baraga | MI | 20–99 | ● ACTIVE |
| LCL C Metals INC | Austell | GA | — | ● ACTIVE |
Ldi Industries, INC. | Manitowoc | WI | — | ● ACTIVE |
Lefiell Manufacturing Company | Santa Fe Springs | CA | — | ● ACTIVE |
Lehvoss North America INC. | Pawcatuck | CT | 20–99 | ● ACTIVE |
Lenco Industries, INC. | Pittsfield | MA | — | ● ACTIVE |
Letourneau Plastics, INC. | Oconto | WI | 20–99 | ● 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 Welding & Iron Works CO | Metairie | LA | — | ● ACTIVE |
Libra Guaymas LLC | Mentor | OH | — | ● ACTIVE |
| LPLights' Prosthetic Eyes, INC. | Peoria | IL | — | ● ACTIVE |
Linita Design & Mfg. CORP | Lackawanna | NY | 20–99 | ● ACTIVE |
| LILisega, INC. | Kodak | TN | — | ● ACTIVE |
Loc Industries INC | Warren | MI | — | ● ACTIVE |
Lockheed Martin Corporation | Pinellas Park | FL | — | ● ACTIVE |
Lodolce Machine Co, INC | Saugerties | NY | — | ● ACTIVE |
| LMLomont Molding Incorporated | Mount Pleasant | IA | 100–499 | ● ACTIVE |
Lyall Turbosonics, INC. | Lake Forest | CA | — | ● ACTIVE |
Lyons Tool & Die Company,the | Meriden | CT | 20–99 | ● ACTIVE |
Mac Cal CO | San Jose | CA | — | ● ACTIVE |
Mach Machine INC | Hudson | MA | — | ● ACTIVE |
Macias Sheet Metal | Los Angeles | CA | — | ● ACTIVE |
Magic Metals, INC. | Union Gap | WA | — | ● ACTIVE |
| MIMagline INC | Standish | MI | 100–499 | ● ACTIVE |
Magnetic Systems International, INC | Boyne City | MI | — | ● ACTIVE |
Manufacturing Sciences Corporation | Oak Ridge | TN | — | ● ACTIVE |
| MTMapp Technologies, L.l.c. | Joplin | MO | 100–499 | ● ACTIVE |
Marlon INC | Boise | ID | — | ● ACTIVE |
Marsh Industrial Services, INC. | Kalkaska | MI | — | ● ACTIVE |
Martinez and Turek, INC. | Rialto | CA | — | ● ACTIVE |
Martin Machine & Welding INC | Halstead | KS | — | ● ACTIVE |
Mass Precision, INC. | San Jose | CA | — | ● ACTIVE |
Master Metal Products Company | San Jose | CA | — | ● ACTIVE |
Matenaer CORP | West Bend | WI | — | ● ACTIVE |
Matrix Plastic Products INC | Wood Dale | IL | 100–499 | ● ACTIVE |
Mauell CORP | Dillsburg | PA | 20–99 | ● ACTIVE |
| MCMbi Construction Services INC | Yakima | WA | — | ● ACTIVE |
Mcalpin Industries INC. | Rochester | NY | — | ● ACTIVE |
Mcclarin Plastics, LLC | Hanover | PA | — | ● ACTIVE |
Mcdonald Air & Sheet Metal INC. | Orlando | FL | 20–99 | ● ACTIVE |
Mcgill Airflow LLC | Fountain Inn | SC | 20–99 | ● ACTIVE |
Md Plastics INC. | Columbiana | OH | — | ● ACTIVE |
Melco Steel INC | Azusa | CA | — | ● ACTIVE |
Mercury Aircraft INC | Hammondsport | NY | 100–499 | ● ACTIVE |
Mercury Products CORP | Schaumburg | IL | — | ● ACTIVE |
Merit3d, LLC | Price | UT | — | ● ACTIVE |
Merlin Mold & Manufacturing INC | Canastota | NY | — | ● ACTIVE |
Meta Fab, INC | Hillsboro | OR | — | ● ACTIVE |
Metalcrafters, INC. | Methuen | MA | 20–99 | ● ACTIVE |
| MOMetalcraft of Mayville INC | Mayville | WI | 100–499 | ● ACTIVE |
| MEMetal Etch Services INC | San Marcos | CA | 20–99 | ● ACTIVE |
Metal Impact LLC | Elk Grove Village | IL | — | ● ACTIVE |
Metallic Ladder Manufacturing CORP. | Randolph | NY | — | ● ACTIVE |
Metallion Industries, INC. | Estacada | OR | — | ● ACTIVE |
| MPMetal Processing, INC | Radford | VA | — | ● ACTIVE |
Metal Roofing Systems INC | Stanley | NC | — | ● ACTIVE |
Metal Tech INC | Gulfport | MS | — | ● ACTIVE |
| MIMetamora Industries, LLC | Metamora | IL | 20–99 | ● ACTIVE |
Met International Trading Company, INC. | Houston | TX | — | ● ACTIVE |
Meva Formwork Systems INC | Springfield | OH | — | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | OH | 500+ | ● ACTIVE |
| MPMicro-dimensional Products INC | Norristown | PA | — | ● ACTIVE |
| MPMicron Products INC | Fitchburg | MA | 20–99 | ● ACTIVE |
Mid-continent Engineering, LLC | Minneapolis | MN | — | ● ACTIVE |
Midgard INC | Green Lane | PA | — | ● ACTIVE |
| MTMid-state Tank CO INC | Sullivan | IL | — | ● ACTIVE |
Mid Valley Industries, LLC | Kaukauna | WI | — | ● ACTIVE |
Midwest Metal Fabrication LLC | Manitowoc | WI | — | ● ACTIVE |
| MPMidwest Precision Molding, INC | Lake Geneva | WI | 20–99 | ● ACTIVE |
Midwest Tool, INC. | Joplin | MO | — | ● ACTIVE |
Mike Gibson Manufacturing INC | Caldwell | ID | — | ● ACTIVE |
Mikron Manufacturing, INC. | Colorado Springs | CO | — | ● ACTIVE |
| MEMikros Engineering, INC | Brooklyn Park | MN | 100–499 | ● ACTIVE |
Mil-bar Plastics, INC. | Corona | CA | — | ● ACTIVE |