| THE ST. JOHN BAPTIST CHURCHLocation not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 23, 1970 | Inactive |
| AVON PARK FEDERATED GARDEN CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 19, 1970 | Inactive |
| HIGHLANDS LAKES VOLUNTEER FIRE AND RESCUE ASSOCIATION, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Sep 1, 1970 | Inactive |
| THE AVON PARK CHURCH OF THE NAZARENE, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Oct 19, 1970 | Active |
| FLORIDA FARMWORKERS ORGANIZATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 9, 1970 | Inactive |
| THE APOSTOLIC CHURCH OF JESUS, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Dec 22, 1970 | Inactive |
| COMMUNITY DEVELOPMENT BOARD OF AVON PARK, FROSTPROOF AND WAUCHULA AREA, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | May 21, 1971 | Inactive |
| FRIENDS OF THE LIBRARY OF AVON PARK, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | May 15, 1972 | Active |
| NU-WAY CENTER, INC. THEAvon Park, FL · Inactive | Avon Park, FL | Nonprofit | Dec 18, 1972 | Inactive |
| MISSIONARY NURSERIES, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Oct 24, 1973 | Inactive |
| FIRST PRESBYTERIAN CHURCH, ASSOCIATE REFORMED SYNOD, INCORPORATED OF AVON PARK, FLORIDAAvon Park, FL · Active | Avon Park, FL | Nonprofit | Dec 31, 1973 | Active |
| RIDGE AREA ARC, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | May 16, 1974 | Active |
| AVON PROGRESSIVE LODGE I. B. P. O. E. OF W. NO. 1563, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Aug 27, 1974 | Inactive |
| VERONA VILLAS, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Nov 26, 1974 | Active |
| AUDAVIN SOCIAL CLUB, INCORPORATEDAvon Park, FL · Active | Avon Park, FL | Nonprofit | Dec 31, 1974 | Active |
| AVON PARK COMMUNITY CHILD DEVELOPMENT CENTER, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Jul 29, 1975 | Active |
| AVON PARK MINISTERIAL ASSOCIATION, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Aug 4, 1975 | Inactive |
| FLORIDA ASSOCIATION OF WHOLESALE DISTRIBUTORS, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Dec 16, 1975 | Active |
| AVON PARK BAND PARENTS AND BOOSTER ASSOCIATION, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Dec 17, 1975 | Active |
| HIGHLANDS HOME HEALTH AGENCY, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Apr 22, 1976 | Inactive |
| HIGHLANDS SHRINE CLUB HOLDING CORPORATION, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Jun 11, 1976 | Active |
| CAROLINA AVENUE CHURCH OF CHRIST, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | May 23, 1977 | Inactive |
| ROTARY CLUB OF AVON PARK, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Sep 13, 1977 | Active |
| THE FIRST MISSIONARY BAPTIST CHURCH OF AVON PARK, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 21, 1978 | Inactive |
| ORANGE BLOSSOM BAPTIST ASSOCIATION, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Mar 17, 1978 | Active |
| PARK CHRISTIAN SCHOOLS, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Jul 7, 1978 | Inactive |
| TRINITY MINISTRIES, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Oct 10, 1978 | Inactive |
| AVON PARK RODEO ASSOCIATION, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Oct 26, 1978 | Inactive |
| HIGHLANDS COUNTY (VOLUNTEER) FIRE DEPARTMENT, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Feb 19, 1979 | Inactive |
| AVON PARK DOWNTOWN MERCHANT'S ASSOCIATION, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Mar 19, 1979 | Inactive |
| MT. OLIVE A.M.E. CHURCH OF AVON PARK, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Jul 16, 1979 | Inactive |
| AVON PARK FIRST UNITED METHODIST CHURCH, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Oct 4, 1979 | Active |
| FULL GOSPEL OF JESUS CHRIST, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Oct 5, 1979 | Inactive |
| RIVER GREENS HOMEOWNERS ASSOCIATION, INCORPORATEDAvon Park, FL · Inactive | Avon Park, FL | Nonprofit | Mar 26, 1980 | Inactive |
| VILLA MINISTRIES, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Aug 28, 1980 | Inactive |
| CAMP SWAMPY, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Jan 22, 1981 | Inactive |
| FT. KISSIMMEE BAPTIST CHURCH, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | May 13, 1981 | Inactive |
| LAKE REGION OPTOMETRIC ASSOCIATION, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Jun 22, 1981 | Active |
| THE HISTORICAL SOCIETY OF AVON PARK, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Jun 25, 1981 | Active |
| FLORIDA AVENUE BAPTIST CHURCH OF AVON PARK, FLORIDA, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Sep 16, 1981 | Active |
| AVON PARK CHAPTER #3393 OF AMERICAN ASSOCIATION OF RETIRED PERSONS, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Jan 20, 1982 | Inactive |
| AVON PARK ESTATES UNIT III PROPERTY OWNERS ASSOCIATION, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Jan 29, 1982 | Inactive |
| THE WELL OF LIVING WATER, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Feb 19, 1982 | Active |
| AVON PARK AMATEUR RADIO SOCIETY INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Mar 10, 1982 | Inactive |
| BETHANY BAPTIST CHURCH OF HIGHLANDS COUNTY, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Apr 7, 1982 | Active |
| CENTRAL PARK BAPTIST CHURCH, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | May 6, 1982 | Inactive |
| LAKE DAMON SOUTH CONDOMINIUM ASSOCIATION, INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | Sep 14, 1982 | Active |
| LAKE DAMON SOUTH II CONDOMINIUM ASSOCIATION,INC.Avon Park, FL · Active | Avon Park, FL | Nonprofit | May 5, 1983 | Active |
| THE RIDGE ROLLAWAYS SQUARE AND ROUND DANCE CLUB, INC.Avon Park, FL · Inactive | Avon Park, FL | Nonprofit | Sep 22, 1983 | Inactive |
| B. C. MINISTRIES, INC.Babson Park, FL · Inactive | Babson Park, FL | Nonprofit | Sep 22, 1983 | Inactive |