| PORT ST. JOE GARDEN CLUB, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Sep 16, 1968 | Inactive |
| ST. JOSEPH'S BAY COUNTRY CLUB, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Mar 10, 1969 | Inactive |
| PORT ST. JOE QUARTER BACK CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 8, 1971 | Inactive |
| APOSTOLIC UNITED HOLINESS CHURCH, INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Nonprofit | Aug 30, 1971 | Inactive |
| WHITE CITY FIRE DEPARTMENT WOMEN'S AUXILARY INCORPORATEDPort St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Jun 19, 1973 | Inactive |
| GULF COUNTY SENIOR CITIZENS ASSOCIATION, INC.Port St. Joe, FL · Active | Port St. Joe, FL | Nonprofit | Feb 11, 1977 | Active |
| WEWA SCHOOLS IMPROVEMENT ASSOCIATION, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | May 17, 1977 | Inactive |
| BEACH BAPTIST CHAPEL, INC.Port St. Joe, FL · Active | Port St. Joe, FL | Nonprofit | Sep 29, 1977 | Active |
| DYSLEXIA RESEARCH INSTITUTE, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Feb 15, 1978 | Inactive |
| THE WAY MINISTRIES OF GULF COUNTY, FLORIDA, INCORPORATEDPort St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Jul 7, 1978 | Inactive |
| GULF COUNTY ASSOCIATION FOR RETARDED CITIZENS, INC.Port St. Joe, FL · Active | Port St. Joe, FL | Nonprofit | Sep 25, 1978 | Active |
| GULF AIRE PROPERTY OWNERS ASSOCIATION, INC.Port St. Joe, FL · Active | Port St. Joe, FL | Nonprofit | Oct 31, 1978 | Active |
| GULF COUNTY COMPREHENSIVE EMPLOYMENT AND TRAINING PROGRAM, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Nov 14, 1978 | Inactive |
| ST. JOSEPH'S BAY ROAD RUNNERS, INCORPORATEDPort St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Mar 14, 1979 | Inactive |
| SAINT JOSEPH BAY CHAPTER #3425 OF AMERICAN ASSOCIATION OF RETIRED PERSONS, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Mar 9, 1982 | Inactive |
| GULF COUNTY COMMUNITY DEVELOPMENT CORPORATION, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Nonprofit | Mar 10, 1982 | Inactive |
| JOHN C. GAINOUS POST NO. 10069 VETERANS OF FOREIGN WARS OF THE UNITED STATES, INC.Port St. Joe, FL · Active | Port St. Joe, FL | Nonprofit | Nov 17, 1983 | Active |
| THE FLORALA TELEPHONE COMPANY, INCORPORATEDPort St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Aug 4, 1950 | Inactive |
| PIGGLY WIGGLY - PORT ST. JOE, INC.Port St. Lucie, FL · Inactive | Port St. Lucie, FL | Corporation | Mar 2, 1982 | Inactive |
| SEA OATS INVESTMENTS I, LPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Sep 22, 2003 | Inactive |
| EUBANKS INVESTMENTS, LLLPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Aug 11, 2005 | Inactive |
| HANNON INSURANCE AGENCY, LLLPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Nov 3, 2009 | Inactive |
| PINE RIDGE LTD.Port St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Jun 4, 1987 | Inactive |
| CULLEN FAMILY LIMITED PARTNERSHIPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Apr 17, 1995 | Inactive |
| THE QUARLES RAINY DAY LIMITED PARTNERSHIPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Aug 6, 1998 | Inactive |
| SEA OATS RENTALS I, LPPort St. Joe, FL · Inactive | Port St. Joe, FL | Partnership | Oct 2, 2006 | Inactive |
| MICROTECH INTERNATIONAL, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Jan 3, 2000 | Inactive |
| MYSTICAL ROSE INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Apr 27, 2000 | Inactive |
| STATON BROADCASTING, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Apr 19, 2001 | Inactive |
| SURF ENTERPRISES, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Sep 21, 2001 | Inactive |
| DISTINCTIVE HEALTHCARE SERVICES, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Oct 11, 2002 | Inactive |
| BEACON FABRICS, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Nov 3, 1980 | Inactive |
| PM II, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Jul 10, 2006 | Inactive |
| NATURAL ELEMENT INTERIOR DECORATING & DESIGN, INC.Mexico Beach, FL · Inactive | Mexico Beach, FL | Corporation | Aug 14, 2006 | Inactive |
| W & W PLUMBING, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Apr 16, 2007 | Inactive |
| L & G CAMP OF CHAMPS, INC.Mexico Beach, FL · Active | Mexico Beach, FL | Corporation | Jun 7, 2010 | Active |
| RISH & GIBSON, P.A.Port St. Joe, FL · Active | Port St. Joe, FL | Corporation | Jan 1, 1981 | Active |
| GULF NORTH ENTERPRISES INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Jan 21, 2016 | Inactive |
| ST. JOE SERVICE CO., INC.Point St. Joe, FL · Inactive | Point St. Joe, FL | Corporation | Jan 28, 1981 | Inactive |
| BELMONT-LINGERFELDT INVESTMENTS INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Jan 13, 1981 | Inactive |
| HEAD FIRST PRODUCTIONS, P.C.,INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Feb 7, 2018 | Inactive |
| THE COLE TEAM, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Feb 13, 2018 | Inactive |
| LUNAN ENTERPRISES, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Sep 20, 2018 | Inactive |
| UP MEDIA GROUP INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Apr 4, 2019 | Inactive |
| THAMES, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Feb 16, 1981 | Inactive |
| T C T 111, INC.Point St. Joe, FL · Inactive | Point St. Joe, FL | Corporation | Apr 17, 2020 | Inactive |
| DOYB MEDICAL SOLUTIONS, INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Oct 1, 2020 | Inactive |
| HSH CONSTRUCTION INC.Port St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Apr 30, 2021 | Inactive |
| NORTH AMERICAN PLASTICS GROUP INCPort St. Joe, FL · Inactive | Port St. Joe, FL | Corporation | Nov 21, 2022 | Inactive |
| IN THE WOODS LLCPort St. Joe, FL · Active | Port St. Joe, FL | Corporation | Nov 12, 2024 | Active |