| Insomniac | Original Production | | Miami, Florida, United States | 1997 | 2002 | |
| Intention Records | Original Production | | Vero Beach, Florida, United States | 1995 | 1998 | |
| Invisible Audio | Original Production | | Florida, United States | | | |
| IOU Records | | | Broward County, Florida, United States | | | |
| Island Breeeze Records | Production | | Florida, United States | 1994 | 2003-11-29 | |
| IWA Entertainment | Distributor | | Miami, Florida, United States | 2021-08-13 | | |
| Jaaliyah Records | | | Pensacola, Florida, United States | | | |
| Jam Rock | Publisher | | Florida, United States | | | |
| JamRock Music Factory L.L.C. | Production | | Aventura, Florida, United States | 2010 | 2012-09-28 | |
| Jamvana | Distributor | | Florida, United States | 2013 | | |
| Jax Trax | | | Miami, Florida, United States | 2021-01-06 | | |
| Jazz Hour Compact Classics | | | Pembroke Pines, Florida, United States | | | |
| Johnny Montilla | Distributor | | Florida, United States | 2020-01-01 | | |
| Joseph Royal LLC | Distributor | | St. Petersburg, Florida, United States | 2019-01-01 | | |
| Joyce | | | Florida, United States | | | |
| JRC Records | | | Miami, Florida, United States | | | |
| Jung Money$ Music | Publisher | | Florida, United States | 2019-01-01 | | |
| Junkyard Entertainment | Imprint | | Miami, Florida, United States | 2003-01-13 | | |
| JWP USA | | | Miami, Florida, United States | | | |
| K.B.M. Music | | | Fort Lauderdale, Florida, United States | | | |
| K.O.T.P. Records | | | Tallahassee, Florida, United States | | | |
| Kaiseki Digital | | | Gainesville, Florida, United States | 2017-01-01 | | |
| Kam | Original Production | | Orlando, Florida, United States | | [unknown] | |
| Kamikaze Tapes | Reissue Production | | Cape Coral, Florida, United States | | | |
| Kayvette Records | Original Production | | Florida, United States | | | |
| Kick It Recordings | | | Jacksonville, Florida, United States | 2008 | | |
| Killpop Studio Corporation | Distributor | | Florida, United States | | | |
| Kimberly-Ann | | | Jacksonville, Florida, United States | | [unknown] | |
| KJ Records | Production | | Pensacola, Florida, United States | | | |
| Klavier | Original Production | LC 002724 | Boca Raton, Florida, United States | | | |
| Klaypex Records | Original Production | | Boca Raton, Florida, United States | 2012-10-12 | | |
| KMC Entertainment | Production | | Sunrise, Florida, United States | 2019-05-31 | | |
| Knoise Entertainment | Production | | Orlando, Florida, United States | | | |
| Konduko | Original Production | | Miami, Florida, United States | 1974 | 1995 | |
| Kram Records and Productions | | | Orlando, Florida, United States | | | |
| Kurt & Jason | | | Gainesville, Florida, United States | | | |
| L8-Night Records | | | Naples, Florida, United States | 2007 | | |
| Last Resort Records | Original Production | | Florida, United States | | | |
| Lazer Burn Audio | | | Tampa, Florida, United States | | | |
| Lazersteel Records | | | Orlando, Florida, United States | | | |
| leave the label | | | Florida, United States | 2020 | | |
| Leo Records | | | St. Petersburg, Florida, United States | | | |
| LifeForce Records | | | Jacksonville, Florida, United States | | | |
| Light Vital Records | Production | | Miami, Florida, United States | 2016-01-01 | | |
| Lightsurf テープ | Distributor | | Lakeland, Florida, United States | 2022-08 | 2024-03-29 | |
| Ligonier Ministries | Publisher | | Sanford, Florida, United States | | | |
| Lil' Joe Records | Original Production | | Hialeah, Florida, United States | 1995-01-04 | | |
| LILLIE A MCCLOUD PUBLISHING | Publisher | | Florida, United States | | | |
| Locomotion | Original Production | | Miami, Florida, United States | 1996 | 2005 | |
| Log Cabin Art Music | Publisher | | Tallahassee, Florida, United States | | | |
| Lost Teeth Records | | | Jacksonville, Florida, United States | | | |
| Lottsamama Music | Publisher | | Hialeah, Florida, United States | | | |
| Lotus Effect Records | Original Production | | Miami, Florida, United States | 2004 | 2005 | |
| Louderpalooza | | | Jacksonville, Florida, United States | | | |
| Low Pass Records | | | Tampa, Florida, United States | | | |
| LUCKY DOG WAREHOUSE | | | Tampa, Florida, United States | | | |
| Luke Records | Original Production | | Liberty City, Miami, Florida, United States | 1990-06-29 | | |
| Lunchbox Records | | | Miami, Florida, United States | | | |
| Makaya Iya | Publisher | | Orlando, Florida, United States | 2020-02-17 | | |
| Mango Hill Records | | | Miami, Florida, United States | 2016 | | |
| Manifest Music | | | Tallahassee, Florida, United States | | | |
| MARZ Records | | | Miami, Florida, United States | | | |
| Massive Ideas | Production | LC 023305 | Miami, Florida, United States | | | |
| Master Media | | | Miami, Florida, United States | | | |
| Master Records | | | Miami, Florida, United States | | | |
| Mate | | | Florida, United States | | | |
| Melodic Revolution Records | Distributor | | Orlando, Florida, United States | 2006-10-01 | | |
| Meridian Gates Entertainment LLC | Publisher | | Naples, Florida, United States | | | |
| Meridian Music Group | | | Orlando, Florida, United States | | [unknown] | |
| Metamorfosis | Imprint | | Miami, Florida, United States | 2011 | | |
| Miami Records | Production | | Miami, Florida, United States | | | |
| Miami Tape Inc | Distributor | | Miami, Florida, United States | 1974 | | |
| Microfon U.S.A. Inc. | Holding | | Hialeah Gardens, Florida, United States | 1985-09-20 | [unknown] | |
| Mikveh Records | Production | | Florida, United States | 2019 | | 5 |
| Mile Wide Flavor | Publisher | | Bradenton, Florida, United States | | | |
| Millennium Breaks Productions | | | Orlando, Florida, United States | 1999 | | |
| Millennium Recordings | Original Production | | Lantana, Florida, United States | | | |
| Milquetoast Records | Original Production | | Tallahassee, Florida, United States | 1999 | | |
| Miserable Music Group, LLC | | | Cocoa Beach, Florida, United States | 2022-05-14 | | |
| Mixa Records | | | Florida, United States | | | |
| Modiner | | | Miami, Florida, United States | | | |
| Mr. Nice Guy | Original Production | | Miami, Florida, United States | 2010 | | |
| Ms. B Records | Distributor | | Miami, Florida, United States | 1985 | | |
| Muscle Mixes Music | Production | | Orlando, Florida, United States | | | |
| Musical Tapes, Inc. | Distributor | | Florida, United States | | | |
| Muteant Sounds | Distributor | | Florida, United States | 2012 | | |
| Muzik Jones Drew | Imprint | | Delray Beach, Florida, United States | 2014 | | |
| Nava Records | | | Miami, Florida, United States | | | |
| Needless Recs | | | Miami, Florida, United States | | | |
| Nemesys Music | | | Wildwood, Florida, United States | | | |
| NEON16 | Imprint | | Miami, Florida, United States | 2019 | | |
| New Granada Records | | | Tampa, Florida, United States | 1994 | | |
| New Life Christian Fellowship | Distributor | | Jacksonville, Florida, United States | | | |
| Night Shift | | | Florida, United States | | | |
| Nitebeat | | | Florida, United States | | | |
| No Fingers John Joel | Publisher | | Tampa, Florida, United States | 2018-06-21 | | |
| No Idea Records | Original Production | | Gainesville, Florida, United States | 1985 | | |
| Noisereich Records | | | Tampa, Florida, United States | 2020 | | |
| Nopressure | Production | | Miami, Florida, United States | 2020-05-19 | | |
| Nuria Records | | | Florida, United States | | | |