| Business | Phone |
| Immunalysis 829 Towne Center Dr, Pomona 91767 | (909) 482-0840 |
| Biodata Medical Laboratories 1818 N Orange Grove Ave, Pomona 91767 | (909) 622-1505 |
| Quest Diagnostics Inc 160 E Artesia St, Pomona 91767 | (909) 623-8656 |
| Unilab Corp 1902 Royalty Dr, Pomona 91767 | (909) 397-8963 |
| Whitefield Medical Lab 764 Indigo Ct # A, Pomona 91767 | (909) 625-2114 |