| LSLafrance Studio | Jacksonville | FL | Apparel Manufacturing315250 | — | ◇ UNVERIFIED |
| L3Lat 30 Finishing Solutions LLC | Jacksonville | FL | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| LILawko, INC. | Jacksonville | FL | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| LILawko, INC. | Jacksonville | FL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Jacksonville | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| LPLee Products CORP. | Jacksonville | FL | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| LLLincoln Land Auto Sales | Jacksonville | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| LSLithographic Services, INC. | Jacksonville | FL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LSLiving Stone Creations, INC. | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
 Lloyd Industries | Jacksonville | FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LILomanco INC | Jacksonville | AR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LALongview Asphalt, INC. | Jacksonville | TX | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMadden Millworks, LLC | Jacksonville | FL | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| MMMarble Masters, Stone Care Specialists, INC. | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MSMarine Specialty Painting INC | Jacksonville | FL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| MPMat Place LLC | Jacksonville | AL | Furniture and Related Product Manufacturing337910 | — | ◇ UNVERIFIED |
| MDM. D. Moody & Sons, INC. | Jacksonville | FL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| MHMedway Hall Development Group, Inc. | Jacksonville | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MMMerchants Metals, LLC | Jacksonville | FL | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MCMerrill's Contractors INC | Jacksonville | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MMMetal Militia, INC. | Jacksonville | FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MWMillstone Weber Portable Concrete Batch Plant ** Inactive ** | Jacksonville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MRMoeller Ready Mix INC | Jacksonville | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MEMold Eliminators of Florida, INC. | Jacksonville | FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MIMontgomery Industries International, INC. | Jacksonville | FL | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| MFMoody Fabrication & Machine, INC. | Jacksonville | FL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MBMorgan's Box Co., INC. | Jacksonville | FL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| MGMy Granite Guys, INC. | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MBMystic Blue | Jacksonville | FL | Fabricated Metal Product Manufacturing332215 | — | ◇ UNVERIFIED |
| NCNational Carburetors | Jacksonville | FL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| NSNcp Solutions, LLC | Jacksonville | FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| NWNet Wares, INC. | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| NINfe, INC. | Jacksonville | FL | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| NONicholas of Jacksonville LLC | Jacksonville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NNN & N Cabinets, INC. | Jacksonville | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| NMNormandie Mulch & Recycling | Jacksonville | FL | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| NFNorth Florida Mobile Business Builders LLC | Jacksonville | FL | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| NPNova Pressroom Products, LLC | Jacksonville | FL | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| OFOld Four Steam LLC | Jacksonville | OR | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| OIOmnimax International, LLC Dba Millennium Metals | Jacksonville | FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| OSOpto-Knowledge Systems, Inc. | Jacksonville | AR | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| OROrbis Rpm, LLC. | Jacksonville | FL | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| OCOshkosh Corporation Dba Nc Oshkosh Defense Regiona | Jacksonville | NC | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| OEOtis Elevator Company | Jacksonville | FL | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PCPallet Consultants CORP | Jacksonville | FL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PPan-glo | Jacksonville | FL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PBPaper By Rebekah, LLC | Jacksonville | FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PCPedroni's Cast Stone INC | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| PGPhil Green Contractor, Incorporated | Jacksonville | FL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| PHPi Holdings, INC. | Jacksonville | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
