| Business | Phone |
| Central Regional Pathology Lab 1875 Woodwinds Dr # 220, St Paul 55125 | (651) 264-1500 |
| Mallinckrodt Medical Inc 2200 University Ave W # 170, St Paul 55114 | (651) 646-7229 |
| Medtox Scientific Inc 402 County Road D W, St Paul 55112 | (651) 636-7466 |
| Quest Diagnostics Inc 1541 Timberlake Rd, St Paul 55117 | (651) 488-6350 |
| Rsi Laboratories 696 7th St W, St Paul 55102 | (651) 602-6352 |