| ALTERNATIVE LAND CLEARING LLCOna, FL · Active | Ona, FL | LLC | Jun 30, 2021 | Active |
| ONA CITRUS GROWERS ASSOCIATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 13, 1923 | Inactive |
| FLORIDA FENCE POST CO., INC.Ona, FL · Active | Ona, FL | Corporation | Dec 9, 1946 | Active |
| OVERLOOK GROVES, INC.Ona, FL · Inactive | Ona, FL | Corporation | Apr 22, 1960 | Inactive |
| STE-BAR RANCH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 20, 1970 | Inactive |
| SMITH'S ONA CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 10, 1970 | Inactive |
| KANE FILM COMPANYOna, FL · Inactive | Ona, FL | Corporation | Nov 27, 1972 | Inactive |
| EVANS CATTLE COMPANY, INC.Ona, FL · Inactive | Ona, FL | Corporation | Sep 27, 1978 | Inactive |
| COUNTRY QUALITY MARKET, INC.Ona, FL · Inactive | Ona, FL | Corporation | Jul 2, 1979 | Inactive |
| ONA COTTAGES, INC.Ona, FL · Inactive | Ona, FL | Corporation | May 30, 1980 | Inactive |
| ROY H. MOORE HARVESTING, INC.Ona, FL · Inactive | Ona, FL | Corporation | May 30, 1980 | Inactive |
| HARDEE COMMUNITY ACTION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jan 4, 1966 | Inactive |
| NEW ZION BAPTIST CHURCH, INC.Ona, FL · Active | Ona, FL | Nonprofit | Sep 14, 1970 | Active |
| ONA, LTD.Ona, FL · Inactive | Ona, FL | Partnership | Feb 26, 1981 | Inactive |
| THE AURELIA MCKINNEY FAMILY LIMITED PARTNERSHIPOna, FL · Inactive | Ona, FL | Partnership | Sep 14, 1998 | Inactive |
| HORSE CREEK PRODUCTION COMPANYOna, FL · Inactive | Ona, FL | Corporation | Jan 22, 1981 | Inactive |
| PEACE RIVER GROVES, INC.Ona, FL · Inactive | Ona, FL | Corporation | May 6, 1982 | Inactive |
| D & S TRUCKING, INC.Ona, FL · Inactive | Ona, FL | Corporation | Nov 4, 1982 | Inactive |
| TEAM TELECOM, INC.Ona, FL · Active | Ona, FL | Corporation | May 28, 1985 | Active |
| DUNLAP HAULING, INC.Ona, FL · Inactive | Ona, FL | Corporation | Nov 15, 1985 | Inactive |
| G & H MOBILE HOME & R.V. SALES, INC.Ona, FL · Inactive | Ona, FL | Corporation | Aug 15, 1986 | Inactive |
| COR INVESTMENT, INC.Ona, FL · Inactive | Ona, FL | Corporation | Oct 7, 1986 | Inactive |
| FLORIDA LIFESTYLE ASSOCIATES, INC.Ona, FL · Inactive | Ona, FL | Corporation | Mar 18, 1987 | Inactive |
| KILKENNY, INC.Ona, FL · Inactive | Ona, FL | Corporation | Jul 15, 1987 | Inactive |
| NATIONAL DATA SYSTEMS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Nov 2, 1987 | Inactive |
| G.J.W., INC.Ona, FL · Inactive | Ona, FL | Corporation | May 23, 1988 | Inactive |
| D & L TRANSFER, INC.Ona, FL · Active | Ona, FL | Corporation | Aug 22, 1988 | Active |
| ILLUSIONS TILE AND MARBLE, L.L.C.Ona, FL · Inactive | Ona, FL | LLC | Jan 8, 2004 | Inactive |
| M J & N ENTERPRISES, L.L.C.Ona, FL · Active | Ona, FL | LLC | Jun 21, 2004 | Active |
| CENTRAL FLORIDA FENCE, LLCOna, FL · Inactive | Ona, FL | LLC | Jun 22, 2005 | Inactive |
| RASAYANA COVE AYURVEDIC RETREAT, LLCOna, FL · Inactive | Ona, FL | LLC | Dec 15, 2005 | Inactive |
| WAUCHULA GROCERIES LLCOna, FL · Active | Ona, FL | LLC | Jan 18, 2006 | Active |
| WORLD WIDE RESURFACE AND REFINISH LLCOna, FL · Inactive | Ona, FL | LLC | Mar 1, 2006 | Inactive |
| CRACKER LAKE MOTOR SPORTS LLCOna, FL · Inactive | Ona, FL | LLC | Feb 11, 2009 | Inactive |
| ADDISON AIR CONDITIONING, LLCOna, FL · Inactive | Ona, FL | LLC | Sep 4, 2009 | Inactive |
| DISINTER RECORDS LLCOna, FL · Inactive | Ona, FL | LLC | Jul 12, 2010 | Inactive |
| RED WAGON BARBEQUE LLCOna, FL · Inactive | Ona, FL | LLC | Jan 13, 2011 | Inactive |
| FITSMART GYM, LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Sep 1, 2011 | Inactive |
| 6 C, LLCOna, FL · Active | Ona, FL | LLC | Oct 3, 2011 | Active |
| ELLIOT A ROBERTS, LLCOna, FL · Inactive | Ona, FL | LLC | Feb 27, 2012 | Inactive |
| ALDAY FARM, LLCOna, FL · Active | Ona, FL | LLC | Jun 21, 2013 | Active |
| ARTHINGTON GROUP, LLCOna, FL · Inactive | Ona, FL | LLC | Jul 17, 2013 | Inactive |
| TJD SERVICES LLCOna, FL · Inactive | Ona, FL | LLC | Aug 12, 2013 | Inactive |
| T & A POOL SERVICE, LLCOna, FL · Active | Ona, FL | LLC | Aug 20, 2013 | Active |
| HORSE CREEK CAMP, LLCOna, FL · Active | Ona, FL | LLC | Nov 7, 2013 | Active |
| DNG PAINTING LLCOna, FL · Inactive | Ona, FL | LLC | Apr 2, 2014 | Inactive |
| ALLSTATE WALLS OF MANATEE LLC.Ona, FL · Inactive | Ona, FL | LLC | Oct 1, 2014 | Inactive |
| DA BUCKING BULLS LLCOna, FL · Active | Ona, FL | LLC | Mar 20, 2015 | Active |
| JORDEN'S HARVESTING LLCOna, FL · Inactive | Ona, FL | LLC | Apr 27, 2015 | Inactive |
| KMR46 SERVICES LLCOna, FL · Inactive | Ona, FL | LLC | Apr 28, 2015 | Inactive |