| A & L Laboratory | 1694 E Main Conway, NH 03818 | (603) 447-4826 |
| Access Medical & Diagnostic | 50 Nashua Rd Londonderry, NH 03053-3400 | (603) 425-2628 |
| Accident & Disability Assistance | 814 Elm St Manchester, NH 03101 | (603) 624-0705 |
| Accident And Workers Injury Clinic | 23 Charles St Rochester, NH 03867-2926 | (603) 332-8989 |
| Acker Marilynn | 123 Main St Jaffrey, NH 03452 | (603) 532-8835 |
| Advantage Foot Care | 452 Old Street Rd Peterborough, NH 03458-1263 | (603) 924-4095 |
| Advantages New England Ed | 14 Pheasant Run Bedford, NH 03110 | (603) 472-9977 |
| Aerial NDT Inspection Inc | 39 Industrial Way Milton, NH 03851 | (603) 652-9092 |
| Affiliates In Podiatry | 276 Newport Rd New London, NH 03257 | (603) 526-2007 |
| AirTest | 6 Mark St Hudson, NH 03051-5032 | (603) 594-9445 |
| Alcohaaaaaal A & A Abuse-24 Hour Able Helpline & Treatment | 25 Concord St Manchester, NH 03101-1805 | (603) 647-3183 |
| Alcohol & Other Drug Services/Friendship House | RR 302 Bethlehem, NH 03574 | (603) 869-2210 |
| Alepheia Medical | 50 Nashua Rd Londonderry, NH 03053-3400 | (603) 425-2558 |
| Alexander John | 40 Buttrick Rd Londonderry, NH 03053 | (603) 552-1400 |
| Alice Peck Day Memorial Hospital | 141 Mascoma St Lebanon, NH 03766 | (603) 448-3996 |
| Alie Raymond | 760 Lafayette Rd Hampton, NH 03842 | (603) 926-5471 |
| All Pets Veterinary Hospital | 24 Ferry Rd Nashua, NH 03064 | (603) 882-0494 |
| Allard Denis R | 24a Main St Goffstown, NH 03045 | (603) 497-2311 |
| Alpine Clinic | 1095 Profile Rd Franconia, NH 03580-4938 | (603) 823-8600 |
| Alton Family Medicine | 82 Main St Alton, NH 03809 | (603) 875-6151 |
| American Cancer Society | 2 Commerce Dr Bedford, NH 03110-6803 | (603) 472-8899 |
| American Diagnostics Services | 836 Candia Rd Manchester, NH 03109-5203 | (603) 622-8815 |
| Amherst Medical Associates | 199 State Route 101 Unit 4a Amherst, NH 03031-1735 | (603) 249-3000 |
| Ammonoosuc Community Health Services | 79 Swiftwater Rd Ste 3 Woodsville, NH 03785 | (603) 747-3740 |
| Ammonoosuc Community Health Services Inc | 25 Mount Eustis Rd Littleton, NH 03561 | (603) 444-2464 |