These are a list of 29 mines in Harper.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| ARS Mine | Woodward Harper OK | Sand, Industrial NEC | View Details > |
| B P S Trucking Inc Pit #1 | Harper OK | Gypsum | View Details > |
| DIST #1 | Harper OK | Construction Sand and Gravel | View Details > |
| DIST #3 | Harper OK | Construction Sand and Gravel | View Details > |
| Doss & Harper Alton Quarry | Howell MO | Construction Sand and Gravel | View Details > |
| DOSS & HARPER PIT & PLANT #2 | Oregon MO | Construction Sand and Gravel | View Details > |
| Doss & Harper Stone | Ripley MO | Construction Sand and Gravel | View Details > |
| Doss And Harper Maintenance Shop | Howell MO | Crushed, Broken Limestone NEC | View Details > |
| Ellenbracht Quarry | Harper Gillespie TX | Dimension Limestone | View Details > |
| Grape Creek No. 1 | Harper Magoffin KY | Coal (Bituminous) | View Details > |
| Harper Ferry Pit | ? Lewis NY | Construction Sand and Gravel | View Details > |
| HARPER GREENMEADOWS QUARY | Lee FL | Crushed, Broken Limestone NEC | View Details > |
| Harper Mine | Daviess KY | Coal (Bituminous) | View Details > |
| Harper Pit | Farmington San Juan NM | Construction Sand and Gravel | View Details > |
| Harper Placer | Park CO | Gold Ore | View Details > |
| Harper Quarry | Keokuk IA | Crushed, Broken Limestone NEC | View Details > |
| Harper Quarry | Terry Township Bradford PA | Crushed, Broken Slate | View Details > |
| HARPER QUARRY | Harper Kimble TX | Gypsum | View Details > |
| Harper Sand & Gravel Pit #4 | Williston Glacier MT | Construction Sand and Gravel | View Details > |
| Harper Sand & Rock | Maricopa AZ | Construction Sand and Gravel | View Details > |
| Harper Valley Diatomite | Macheur, OR Malheur OR | Diatomaceous Earth (Diatomite) | View Details > |
| Hi-Grade Sand Company | Harper KS | Construction Sand and Gravel | View Details > |
| Hi-Grade Sand Portable #1 | Sedgwick Harper KS | Construction Sand and Gravel | View Details > |
| Laverne Pit & Plant | Harper OK | Construction Sand and Gravel | View Details > |
| Laverne Sand & Gravel | Laverne Harper OK | Construction Sand and Gravel | View Details > |
| O'Hair Pit | Harper OK | Construction Sand and Gravel | View Details > |
| Old Harper Quarry | Elbert GA | Dimension Stone NEC | View Details > |
| S. S. AT HARPER | Oglethorpe GA | Dimension Stone NEC | View Details > |
| Selman | Buffalo Harper OK | Gypsum | View Details > |