| Business | Phone |
| A-1 Electronic Medical Claims Denver 80206 | (303) 399-3256 |
| Ward Medical Billing & Cnsltng 339 Cook St, Denver 80206 | (303) 393-1005 |
| Superior Medical Management 639 E 18th Ave # 100, Denver 80203 | (303) 832-5501 |
| Med Link Intl 1775 Sherman St # 1925, Denver 80203 | (303) 839-2900 |
| Morningstar Business Solutions Denver 80203 | (303) 470-0888 |
| Rehab Associates Of Co 1801 Williams St, Denver 80218 | (303) 316-0900 |
| Pinnacle Medical Billing 1900 Grant St # 1000, Denver 80203 | (303) 894-9595 |