| A Cardi Construction Co. Inc | 
 | 
Private | 
 | 
Sand and Gravel | 
| A. Cardi Construction Co., Inc. Pit | 
Cardi Construction Co. | 
Private | 
 | 
Sand and Gravel | 
| Cardi Aggregate Plant | 
Cardi Corp. | 
Private | 
 | 
Sand and Gravel | 
| Cardi Corp. Quarry | 
CARDI CORP. | 
 | 
 | 
Stone, Crushed | 
| Coventry Sand and Gravel Plant | 
General Trucking Corp. | 
Private | 
 | 
Sand and Gravel | 
| General Road Trucking Co | 
 | 
Private | 
 | 
Sand and Gravel | 
| Hopkins Hill Road Pit | 
Sidney H. Robinson Excavating Co. | 
Private | 
 | 
Sand and Gravel | 
| Leased Pit Area | 
 | 
Private | 
 | 
Sand and Gravel | 
| Leased Pit Area | 
Rhode Island S And G, General Road Truck Corp. | 
Private | 
 | 
Sand and Gravel | 
| Rhode Island Sand & Gravel Co. Inc. | 
 | 
Private | 
 | 
Sand and Gravel | 
| River Sand and Gravel Co | 
 | 
Private | 
 | 
Sand and Gravel | 
| Valley Ready-Mix Pit | 
Valley Ready-Mix Concrete Co. | 
Private | 
 | 
Sand and Gravel | 
| Vendresca Associates Pit | 
Vendresca Associates Inc | 
Private | 
 | 
Sand and Gravel | 
| West Greenwich Pit | 
Rhode Island Sand And Gravel Co., Inc. | 
Private | 
 | 
Sand and Gravel |