These are a list of 32 mines in United.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| United - Mine | Eveleth St Louis MN | Iron Ore | View Details > |
| United Aggregates Inc. | Bellville Richland OH | Construction Sand and Gravel | View Details > |
| United Aggregates Inc. | Danville Knox OH | Construction Sand and Gravel | View Details > |
| UNITED AGGREGATES, INC. | Mt. Vernon Knox OH | Construction Sand and Gravel | View Details > |
| United Brick Pit | Adel Dallas IA | Common Clays NEC | View Details > |
| United Construction Corporation | chalan laulau Northern Islands MP | View Details > | |
| UNITED DREDGING CORP. | West Palm Beach Palm Beach FL | Construction Sand and Gravel | View Details > |
| United Fuel Services Inc | Mt. Pleasant Westmoreland PA | Coal (Bituminous) | View Details > |
| United Materials/Conc. Agg. Wash | Great Falls Cascade MT | Construction Sand and Gravel | View Details > |
| UNITED METRO MATERIAL INC. PLANT | Coconino AZ | Construction Sand and Gravel | View Details > |
| UNITED METRO MATERIALS INC., WET | Pima AZ | Construction Sand and Gravel | View Details > |
| UNITED METRO MATERIALS PLANT 26 | Pima AZ | Construction Sand and Gravel | View Details > |
| United Minerals Company | Broadwater MT | Fire Clay | View Details > |
| United Minerals Inc Mine No 1 | Dubois IN | Coal (Bituminous) | View Details > |
| United Paving Quarry | Whitman WA | Crushed, Broken Traprock | View Details > |
| United Plant | Forbes St Louis MN | Iron Ore | View Details > |
| United Salt Bagging Plant | Eddy NM | Salt | View Details > |
| United Sand & Aggregate | ? Sussex NJ | Construction Sand and Gravel | View Details > |
| United Sand & Aggregate Incorporated | ? Sussex NJ | Construction Sand and Gravel | View Details > |
| United Shawnee Quarry | Wyandotte KS | Crushed, Broken Limestone NEC | View Details > |
| United Site | United Westmoreland PA | Coal (Bituminous) | View Details > |
| United Soils Inc. | Pearl River St Tammany LA | Construction Sand and Gravel | View Details > |
| United States Antimony Mill | Sanders MT | Antimony Ore | View Details > |
| United States Cobalt Company Incorporate | Clark NV | Silver Ore | View Details > |
| United States Energy | Manchester Clay KY | Coal (Bituminous) | View Details > |
| United States Gypsum Company | New Orleans Orleans LA | Lime | View Details > |
| United States Gypsum Mill | Rockland NY | Gypsum | View Details > |
| United States Steel Corp Eastern Li | Jefferson WV | Crushed, Broken Limestone NEC | View Details > |
| United Stone Quarry | Lannon Waukesha WI | Dimension Limestone | View Details > |
| United Verde Extension (Edith Shaft) | Yavapai AZ | Gold Ore | View Details > |
| United Verde Mine | Yavapai AZ | Lead-Zinc Ore | View Details > |
| UNITED VERDE, INC. | Clarkdale Yavapai AZ | Construction Sand and Gravel | View Details > |