| Business | Phone |
| Active Press 680 Atchison Way, Castle Rock 80109 | (720) 733-1670 |
| Alpine Broadband 7802 Stonedale Dr, Castle Rock 80108 | (303) 522-5434 |
| Wwwebit 5218 E Crestone Ave, Castle Rock 80104 | (303) 660-9857 |
| Pipeline Broadband 4833 Front St # B253, Castle Rock 80104 | (303) 688-6868 |