| Business | Phone |
| Colorado Stone Co 1635 Main St, Longmont 80501 | (303) 776-0674 |
| Garita Stone Buzzard's Inc 4168 Ute Hwy, Longmont 80503 | (303) 823-6116 |
| Loukonen Brothers Stone Yard 12993 Foothills Hwy, Longmont 80503 | (303) 823-6268 |
| Western Stone Co 4278 Ute Hwy, Longmont 80503 | (303) 823-6404 |