| Business | Phone |
| Express Drug Screening 2525 N Mayfair Rd 50, Milwaukee 53226 | (414) 259-5121 |
| Midland Health 11803 W North Ave, Milwaukee 53226 | (414) 258-6583 |
| Substance Abuse Management 500 N 19th St, Milwaukee 53233 | (414) 977-7264 |
| Mro Plus 11414 W Park Pl, Milwaukee 53224 | (414) 359-9433 |
| Noble Diagnostics 11623 W Bluemound Rd, Milwaukee 53226 | (414) 431-0160 |
| Noble Medical Drug Testing 11623 W Bluemound Rd, Milwaukee 53226 | (414) 431-0163 |
| Sami-Substance Abuse Mgmt Inc 500 N 19th St, Milwaukee 53233 | (414) 207-7264 |