| Business | Phone |
| Afab 2911 S Us Highway 85, Castle Rock 80104 | (303) 688-5600 |
| Castle Pines Metropolitan Dist 5880 Country Club Dr, Castle Rock 80108 | (303) 688-8330 |
| Castle Pines North Metro Dist 7404 Yorkshire Dr, Castle Rock 80108 | (303) 688-8550 |
| Castle Rock Water Dept Castle Rock 80104 | (720) 733-6059 |