| R AND J HUNT CLUB,INCMayo, FL · Inactive | Mayo, FL | Nonprofit | Sep 5, 2014 | Inactive |
| ST. LUKE NEW GENERATION HOLINESS CHURCH, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Nov 21, 2014 | Active |
| SUWANNEE VALLEY YOUTH LIVESTOCK SHOW AND SALE, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Oct 1, 2015 | Active |
| ADOPT A COP, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Nov 2, 2015 | Inactive |
| LAFAYETTE ACTIVITIES GROUP, CORP.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Jan 20, 2016 | Inactive |
| DAY HERITAGE CENTER, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Sep 27, 2016 | Active |
| DAY TOWN VOLUNTEER FIRE DEPARTMENT, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Mar 9, 2017 | Active |
| NATIONAL BARREL HORSE ASSOCIATION FLORIDA DISTRICT 08. NBHA FL 08 INCMayo, FL · Inactive | Mayo, FL | Nonprofit | Jun 23, 2017 | Inactive |
| IGLESIA DE DIOS, FUENTE DE SALVACION, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jul 11, 2017 | Active |
| MAYO CHURCH OF CHRIST, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jun 23, 2017 | Active |
| LAFAYETTE HIGH SCHOOL BAND BOOSTERS, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Jun 21, 2018 | Inactive |
| LAFAYETTE SOCCER BOOSTER CLUB INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Sep 4, 2018 | Inactive |
| FLORIDA CAMPERS ON MISSION INCMayo, FL · Active | Mayo, FL | Nonprofit | Sep 26, 2018 | Active |
| TOMBSTONERS BROTHERHOOD MOTORCYCLE CLUB, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Nov 9, 2018 | Inactive |
| NATIONAL CAMPERS ON MISSION INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jan 9, 2019 | Active |
| THE JOURNEY CHURCH OF MAYO, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Sep 6, 2019 | Active |
| NORTH FLORIDA UNION FOOTBALL CLUB INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Mar 12, 2020 | Inactive |
| EVERGREEN 2ND MISSIONARY BAPTIST CHURCH, INCMayo, FL · Inactive | Mayo, FL | Nonprofit | May 13, 2020 | Inactive |
| THE MAYO CONNEXION INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Oct 23, 2020 | Inactive |
| LAFAYETTE COUNTY HUNTING CLUB, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | May 6, 1987 | Inactive |
| LAFAYETTE COUNTY CHAMBER OF COMMERCE INCMayo, FL · Active | Mayo, FL | Nonprofit | Apr 23, 2021 | Active |
| LAFAYETTE HIGH SOCCER BOOSTERS CORP.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Oct 1, 2021 | Inactive |
| B&B FARMS US INCMayo, FL · Active | Mayo, FL | Nonprofit | Oct 8, 2021 | Active |
| LOVE UNITED INC.Orlando, FL · Inactive | Orlando, FL | Nonprofit | Nov 22, 2021 | Inactive |
| CHAPEL OF THE WOODS, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jun 28, 2022 | Active |
| HEALTHY AND WHOLE FITNESS INCMayo, FL · Inactive | Mayo, FL | Nonprofit | May 22, 2023 | Inactive |
| MOVEMENT 222 INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Oct 26, 2023 | Active |
| MAYO SOCCER REC, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Feb 9, 2024 | Active |
| SHERIFF LAMB FOUNDATION, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | May 24, 2024 | Active |
| MAYO COMMUNITY HOLINESS CHURCH, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jun 11, 2024 | Active |
| MAYO POST 105 AMERICAN LEGION, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Dec 21, 1987 | Inactive |
| NORTH FLORIDA SOCCER FEDERATION INCMayo, FL · Inactive | Mayo, FL | Nonprofit | Jun 20, 2025 | Inactive |
| LAFAYETTE COUNTY SOFTBALL BOOSTER CLUB, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Sep 25, 2025 | Active |
| THE FAITH PROJECT INCORPORATEDMayo, FL · Inactive | Mayo, FL | Nonprofit | Oct 14, 2025 | Inactive |
| GAME CHANGERS SPORTS ORGANIZATION INCMayo, FL · Active | Mayo, FL | Nonprofit | Nov 13, 2025 | Active |
| FINISH STRONG MINISTRIES INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Nov 18, 2025 | Active |
| NBHA FL 08 INCMayo, FL · Active | Mayo, FL | Nonprofit | Jan 27, 2026 | Active |
| NORTH FLORIDA PRIDE FASTPITCH SOFTBALL INC.Mayo, FL · Active | Mayo, FL | Nonprofit | May 7, 2026 | Active |
| PATHFINDER FOUNDATION INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Jun 1, 2026 | Active |
| LAFAYETTE COUNTY STINGERS CORPORATIONMayo, FL · Active | Mayo, FL | Nonprofit | Jul 13, 2026 | Active |
| LAFAYETTE FUTBOL CLUB, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Aug 3, 2026 | Active |
| AWAKEN YOUTH CONFERENCE MINISTRIES, INCMayo, FL · Active | Mayo, FL | Nonprofit | Aug 24, 2026 | Active |
| LAFAYETTE RECREATION, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Aug 24, 2026 | Active |
| LAFAYETTE PENNY FOUNDATION, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Sep 20, 1988 | Active |
| NORTHSIDE CHURCH OF CHRIST OF MAYO, FLORIDA, INC.Mayo, FL · Active | Mayo, FL | Nonprofit | Nov 16, 1988 | Active |
| WALKER HUNTIN CLUB, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Oct 30, 1989 | Inactive |
| SUNCOAST BROADCASTING OF LAFAYETTE COUNTY, INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Mar 5, 1990 | Inactive |
| S.A.F.E. OF LAFAYETTE COUNTY, CORP.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Mar 9, 1990 | Inactive |
| S.A.F.E. HAVEN INC.Mayo, FL · Inactive | Mayo, FL | Nonprofit | Apr 16, 1990 | Inactive |
| MAYO RIDING CLUB, INCORPORATEDMayo, FL · Inactive | Mayo, FL | Nonprofit | Feb 20, 1992 | Inactive |