| HAHwtg - Apopka | Apopka | FL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| HCHydro Conduit, LLC Dba Rinker Materials | Miami | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| HIHydrolec INC | Jacksonville | FL | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| HDHydrophilic Design | Clearwater | FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| HSHydro Spa LLC | Ocala | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HCHyponex Corporation | Groveland | FL | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| IIce-tech | Atlantic Beach | FL | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| IWIcon Welding and Fabrication | Bradenton | FL | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| ICIcp Construction | Inverness | FL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ISIgm Shop | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IBIlab By Pgt Innovation | North Venice | FL | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| IPImerys Perlite Usa, INC | Quincy | FL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ISIncrete Sys INC | Odessa | FL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IRIndependence Recycling Jacksonville | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IWIndependent Waste Oil INC - Unit B | Jacksonville | FL | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| IRIndian River Biodiesel | Fort Pierce | FL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IGIndustrial Galvanizers America, INC. | Tampa | FL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| IRInfinite Recycled Technologies LLC | Hawthorne | FL | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| ILInnevape LLC | Hudson | FL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IBIns Brokers INC Dba Viatek Solutions | Clearwater | FL | Leather and Allied Product Manufacturing316211 | — | ◇ UNVERIFIED |
| ITInsituform Technologies, INC. | Jacksonville | FL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ITInstallations to Go INC | Miami | FL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| IWInsteel Wire Products INC. | Sanderson | FL | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
 Integrated Components Corporation | Hialeah | FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| IIIntercit, INC. | Lakeland | FL | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| IIIntercit Incorporated D B a Fermenich | Safety Harbor | FL | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| IPInterco Print LLC | Clearwater | FL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| IGInterflex Group Dba Star Packaging | Tampa | FL | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| ISInterlake Stamping | Lakeland | FL | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| ICInternational Chrome Acid Spill | Dade City | FL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| IPInternational Paper | Plant City | FL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper CO Auburndale Container Facility | Auburndale | FL | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| IPInternational Paper Company | Tampa | FL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| ISInterplex Sunbelt INC | Tamarac | FL | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| IIInterprint, INC. | Pinellas Park | FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| IBInterstate Brands CORP. | Miami | FL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| IBInterstate Brands Corporation | Tampa | FL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| IBInterstate Brands CORP Orlando Merita Bakery | Orlando | FL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| ICInvacare CORP | Sanford | FL | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| IInvivo | Gainesville | FL | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| IInvivo | Gainesville | FL | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| JJabil | St Petersburg | FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JSJacksonsonville South Mfg | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| JMJacksonville Mill | Jacksonville | FL | Paper Manufacturing322122 | — | ◇ UNVERIFIED |
| JNJacksonville Nas - Cecil Depot | Jacksonville | FL | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| JSJacksonville Service Center | Jacksonville | FL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| JSJacksonville Shipyards INC. | Jacksonville | FL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| JBJaime's Body Shop | North Fort Myers | FL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| JAJames Austin Company | Deland | FL | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| JIJanus International | Orlando | FL | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
