| Big Pine Key Quarry | 
Parks Banks Trucking | 
Private | 
 | 
Stone, Crushed | 
| Big Pine Quarry | 
Charley Toppino And Sons Inc. | 
Private | 
 | 
Stone, Crushed | 
| Frank Keevan and Sons - Summerland Key Mine | 
 | 
 | 
 | 
Limestone | 
| Grassy Key Pit | 
Cothron, Inc., Alonzo | 
Private | 
 | 
Stone, Crushed | 
| Keystone Products - Noel Mine | 
 | 
 | 
 | 
Limestone | 
| Long Key Rock Pit | 
Cothron, Inc., Alonzo | 
Private | 
 | 
Stone, Crushed | 
| Monroe Pit 1 | 
Security States, Inc. | 
Private | 
 | 
Stone, Crushed | 
| No Name Lake Pit | 
Cothron, Inc., Alonzo | 
Private | 
 | 
Stone, Crushed | 
| Pinewood Materials - No Name Key | 
 | 
 | 
 | 
Limestone | 
| Rockland Key Quarry | 
Charley Toppino And Sons, Inc. | 
Private | 
 | 
Stone, Crushed | 
| Tarmac-Florida - Big Pine Key | 
 | 
 | 
 | 
Limestone | 
| Tarmac-Florida - Cudjoe Key | 
 | 
 | 
 | 
Limestone | 
| Tarmac-Florida - Rockland Key | 
 | 
 | 
 | 
Limestone | 
| Tavernier Pit | 
Cothron, Inc., Alonzo | 
Private | 
 | 
Stone, Crushed | 
| Upper Keys Marine Constr. - Blue Waters Pit | 
 | 
 | 
 | 
Limestone | 
| Upper Keys Marine Constr. - Long Key Pit | 
 | 
 | 
 | 
Limestone | 
| Upper Keys Marine Constr. - Noel Pit | 
 | 
 | 
 | 
Limestone |