| Business | Phone |
| Concord Hosp Oddup Health Svc 60 Commercial St, Concord 3301 | (603) 230-1220 |
| Merrimack Valley Occupational 171 Pleasant St, Concord 3301 | (603) 228-3500 |
| Occupational Health Ctr 1 Pillsbury St, Concord 3301 | (603) 223-2300 |
| Onsite Drug Testing Of New Eng 2 Industrial Park Dr # 2, Concord 3301 | (603) 226-3858 |