| Business | Phone |
| Big Cypress Water Plant Big Cypress Indian Reservation, Clewiston 33440 | (863) 983-6367 |
| Clewiston Animal Control 1320 S Olympia St, Clewiston 33440 | (863) 983-1457 |
| Clewiston City Warehouse 1300 S Olympia St, Clewiston 33440 | (863) 983-1496 |
| Clewiston Electric Water Sewer 141 Central Ave, Clewiston 33440 | (863) 983-1454 |
| Clewiston Garage 1200 S Olympia St, Clewiston 33440 | (863) 983-1471 |
| Clewiston Waste Water Plant 115 W Ventura Ave, Clewiston 33440 | (863) 983-1468 |
| Clewiston Youth Center 110 W Osceola Ave, Clewiston 33440 | (863) 983-1492 |
| John B Boy Auditorium 1200 S W C Owens Ave, Clewiston 33440 | (863) 983-6204 |