| Business | Phone |
| Automated Business Solutions 1147 Columbus Pike, Delaware 43015 | (740) 362-3510 |
| Consolidated Billing Systems 505 London Rd, Delaware 43015 | (740) 363-4500 |
| Delaware Medical Billing Llc 19 E Central Ave, Delaware 43015 | (740) 368-1410 |
| Premier Billing & Consulting 96 W William St, Delaware 43015 | (740) 369-9070 |