| JPJones Potato Chip CO. | Mansfield | OH | Food Manufacturing311919 | 20-99 | ◇ UNVERIFIED |
| JMJupiter Marine International | Florida | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
 Karcher North America | Chandler | AZ | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| KPK-b Plating INC | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| KPKendall Printing CO | Greeley | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| KFKimco Facilities Mgmt CORP | Denver | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| KVKnape & Vogt Mfg CO | Grand Rapids | MI | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
 Knife River Prestress | Harrisburg | OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KLKordsa Laurel Hill | Laurel Hill | NC | Textile Product Mills314992 | — | ◇ UNVERIFIED |
| KGKrs Global Biotechnology, INC. | Boca Raton | FL | Chemical Manufacturing325412 | 100-499 | ◇ UNVERIFIED |
| KBKuhns Brothers Lumber Company | Lewisburg | PA | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
 Kurita America | Santa Fe Springs | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LCLafarge Construction Materials | Kansas City | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LQLa Quesera Mexicana, LLC | Greeneville | TN | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| LALarrys Auto Body Repair & Painting | Fort Morgan | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Schertz Rm | New Braunfels | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LLLbz LLC Precision Aero Services | Nevada | MO | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| LCLeavitt Corporation the | Everett | MA | Food Manufacturing311999 | 20-99 | ◇ UNVERIFIED |
| LILektro INC | Warrenton | OR | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| LLLevesque Landfill | Ashland | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| LILevlad INC. | Chatsworth | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| LHL & H Threaded Rods CORP | Dayton | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| LCLifetime Cabinets INC | Dublin | GA | Furniture and Related Product Manufacturing337110 | 20-99 | ◇ UNVERIFIED |
| LSLinamar Structures USA | Southfield | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LILiscios Italian Bakery | Glassboro | NJ | Food Manufacturing311812 | 100-499 | ◇ UNVERIFIED |
| LCLittle Colorado LLC | Denver | CO | Furniture and Related Product Manufacturing337122 | 1-19 | ◇ UNVERIFIED |
| LTLock-ridge Tool Company | Pomona | CA | Machinery Manufacturing333414 | 20-99 | ◇ UNVERIFIED |
| LFLoxcreen Flooring Group | Woodburn | OR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LMLucas Milhaupt INC | Cudahy | WI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MTMachine Tool & Gear INC | Owosso | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMagnode | Trenton | OH | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| MSMaine Standard Biofuel | Portland | ME | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| MUMarcegaglia USA Munhall Plant | Munhall | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MAMarketing and Sales Management CORP. and Millwood, INC. | Smyrna | TN | Textile Mills313320 | 20-99 | ◇ UNVERIFIED |
| MCMarquis CORP. Dba Marquis Spas | Independence | OR | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| MLMaster Lock CO - N 32nd St | Milwaukee | WI | Fabricated Metal Product Manufacturing332500 | — | ◇ UNVERIFIED |
| MWMasterpiece Woodworks INC | Avon | MA | Furniture and Related Product Manufacturing337122 | 1-19 | ◇ UNVERIFIED |
| MLMcarthur Lumber and Post | Mcarthur | OH | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| MLMcc-norwood, LLC (1431370116) | Norwood | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MMMccool Millworks | Sweet Home | OR | Wood Product Manufacturing321219 | 20-99 | ◇ UNVERIFIED |
| MIMcginnis, INC. - Sheridan Shipyard/marine Ways (0744000168) | South Point | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MAMedford Air Tanker Base | Medford | OR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MTMelling Tool Company | Battle Creek | MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MSMetallurgical Solutions, INC. | Providence | RI | Fabricated Metal Product Manufacturing332811 | 1-19 | ◇ UNVERIFIED |
| MMetalsa | Owensboro | KY | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| MSMetal Seal Precision LTD. | Mentor | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| MSMetal Solutions INC | Utica | NY | Fabricated Metal Product Manufacturing332322 | 100-499 | ◇ UNVERIFIED |
| MCMetro Concrete | Ocean Springs | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MAMetzeler Automotive Profile Systems North Carolina Incorporated | Reidsville | NC | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| MCMid Continent Concrete CO / 431 W 23rd St Tulsa Facility | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
