- Leesburg Regional Medical Center
- Lehigh Acres Chamber of Commerce
- Lehigh Regional Medical Center
- Leon County Courthouse
- Liberty Institutional Review Board, Inc.
- Life Alliance Organ Recovery Agency
- LifeLink of Florida
- LifeLink Tissue Bank
- LifeLink Transplant Institute
- LifeLink Transplantation Immunology Laboratory
- LifeQuest Organ Recovery Services
- Liz's Unisex Salon
- Longboat Key Club and Resort
- LYNX
- Madison County Health Department
- Manatee Chamber of Commerce
- Manatee County Clerk of Circuit Court
- Manatee County Family YMCA, Inc.
- Manatee Memorial Hospital
- Mariners Hospital
- Markmaster, Inc.
- Marquesa Hotel
- Marriott Orlando Airport
- Marriott's Bay Point Resort Village, Panama City Beach
- Martin Hospital South
- Martin Medical Center
- Matthews Photography, Inc.
- Mayo Clinic - Jacksonville
- Mayo Clinic Florida
- McNamara and Carver, P.A.
- MD Anderson Cancer Center Orlando
- Mease Countryside Hospital
- Mease Dunedin Hospital
- Medical Center of Trinity
- Medical Specialists
- Medifacts International
- Melbourne Regional Medical Center
- Memorial Hospital Miramar
- Memorial Hospital Pembroke
- Memorial Hospital West
- Memorial Regional Hospital-Joe DiMaggio Children's Hospital
- Merchant Data Systems
- Mercy HCA
- Mercy Hospital
- Metroplan Orlando
- Miami Transplant Institute
- Miami-Dade Community College
- Michael-Gene Kids Basketball Foundation
- Mid-States Aluminum Corp
- Miles Media Group, Inc.