| JFJas Forwarding INC | Doral | FL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| JDJeld-wen Door Systems - Mercantile Ln | Kissimmee | FL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JMJeld-wen Millwork Distribution - Coral Springs | Coral Springs | FL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
 Jet Engine Technology | Miami | FL | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| JPJetta Products, INC | Wildwood | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JSJinko Solar US Industries INC | Jacksonville | FL | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| JAJ&j Autobody | Bunnell | FL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| JCJohnson Controls INC | Largo | FL | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| JGJolly Gardner Products INC | Bowling Green | FL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| JBJones Boat Yard INC | Miami | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| JCJones Chemical INC | Fort Lauderdale | FL | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| JCJones Construction CO of Nw Fl INC | Jacob | FL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| JCJoseph C Minotti CO | Lakeland | FL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| JVJrl Ventures Dba Marine Concepts | St. James City | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| JFJ.s. Family Holdings | Riviera Beach | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| JFJ.s. Family Holdings, INC. | Riviera Beach | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| JBJuice Bowl Products INC | Lakeland | FL | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| JCJupiter Composites, INC. | Pensacola | FL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| JMJupiter Marine Intl INC | Fort Lauderdale | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| KKane-lakeland | Lakeland | FL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| KLKane Logisticics Lakeland Plant | Lakeland | FL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| KCKawneer Company INC | Orlando | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| KBK & B Electronics | Coral Springs | FL | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| KIKc Industries LLC | Mulberry | FL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| KKKeller Kitchen Cabinets | Deland | FL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| KDKellstrom Defense Aerospace INC | Miramar | FL | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| KIKemiron Incorporated | Bartow | FL | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| KMKent Mfg of Venice INC | Venice | FL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| KFKerr Food & Beverage Group | Sarasota | FL | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| KLKey Largo Facility | Key Largo | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KLKey Largo Harbor Marina | Key Largo | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| KGK & G Box Company | Jacksonville | FL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| KBKincell Bio LLC | Gainesville | FL | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| KIKingspan Insulation (formerly Dyplast Products) | Opa Locka | FL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| KMKitchen Magician Custom Cabinetry | Orange Park | FL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| KMKitchen Magician INC | Starke | FL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| KFKitco Fiber Optics INC | Jacksonville | FL | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| KUKolortrax Unlimited | Mulberry | FL | Beverage and Tobacco Product Manufacturing312229 | — | ◇ UNVERIFIED |
| KHKraft Heinz Portion Control | Jacksonville | FL | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| KBKrush Brau German Beer Garden | Kissimmee | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KCKuhlman Concrete, LLC | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LAL3 Aviation Products INC | Sarasota | FL | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LCL-3 Communications - Cyterra Division | Orlando | FL | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| LCL-3 Communications Nova Engineering | Largo | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3harris Technologies INC | Melbourne | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3harris Technologies INC | Melbourne | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LUL-3 Unidyne INC | Jacksonville | FL | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| LBLake Butler Farm Center | Lake Butler | FL | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| LCLane Construction | Edgewater | FL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LILaticrete International INC | Riviera Beach | FL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
