| Business | Phone |
| A C Billing Svc 4120 S Kingan Ave, Milwaukee 53235 | (414) 831-0384 |
| Bills Plus Inc 9133 N Pearlette Ln, Milwaukee 53223 | (414) 371-1898 |
| Columbia St Marys 3300 Mcnicoll Ave, Milwaukee 53211 | (416) 297-4983 |
| Cpr Sales Inc 5225 N Ironwood Ln 200, Milwaukee 53217 | (414) 963-1183 |
| D T Assoc 7929 N Port Washington Rd, Milwaukee 53217 | (414) 228-8300 |
| Ems Med Billing Assoc Llc 9401 W Brown Deer Rd, Milwaukee 53224 | (414) 365-9900 |
| Irc Physician Billing 6626 W Dodge Pl, Milwaukee 53220 | (414) 543-3276 |
| K & S Billing 4616 W Cleveland Ave, Milwaukee 53219 | (414) 321-2838 |
| Lakefront Billing Svc Inc 1111 E Lilac Ln, Milwaukee 53217 | (414) 228-0719 |
| Lakefront Billing Svc Inc 4555 W Schroeder Dr 170, Milwaukee 53223 | (414) 365-3210 |
| Medical Billing 2967 N 2nd St, Milwaukee 53212 | (414) 562-9998 |
| Medical Billing Professionals 3636 N 124th St 245, Milwaukee 53222 | (414) 258-3939 |
| Versatility Claims Resource 4160 N Oakland Ave, Milwaukee 53211 | (414) 962-1180 |
| Us Billing Inc 10012 W Capitol Dr, Milwaukee 53222 | (414) 461-1222 |
| Neurodiagnostic 6028 W Lisbon Ave, Milwaukee 53210 | (414) 449-8552 |
| Smv Billing Inc 8626 W Greenfield Ave, Milwaukee 53214 | (414) 454-8558 |