| North Manasota Key Association | Englewood |
| North Port Neighborhood Watch Inc. | North Port |
| Nottingham | Sarasota |
| Oak Court Association, Inc. | Sarasota |
| Oak Ford Owners Association, Inc. | Sarasota |
| Oak Grove Mobile Home Park | Englewood |
| Oakley Greene Condominium Association, Inc. | Sarasota |
| Old Forest Lakes | Sarasota |
| Olde Englewood Village Association | Englewood |
| Olde Englewood Village Homeowners Association | Englewood |
| Orchid Oaks Condominium Association | Sarasota |
| Orchid Trace Homeowners | Sarasota |
| Overbrook Gardens Association | Englewood |
| Palm Island Neighborhood Association | Sarasota |
| Palmer Glen | Sarasota |
