| Business | Phone |
| Albacore Park 600 Market St, Portsmouth 3801 | (603) 436-3680 |
| Children's Museum 280 Marcy St, Portsmouth 3801 | (603) 436-3853 |
| Gundalow Co 56 Middle St, Portsmouth 3801 | (603) 433-9505 |
| Langdon House 143 Pleasant St, Portsmouth 3801 | (603) 436-3205 |
| Moffatt-Ladd House 154 Market St, Portsmouth 3801 | (603) 436-8221 |
| Rundlet May House 364 Middle, Portsmouth 3801 | (603) 430-7531 |
| Strawbery Banke Museum 454 Court St, Portsmouth 3801 | (603) 433-1100 |
| Strawbery Banke Museum Gift 420 Court St, Portsmouth 3801 | (603) 433-1114 |
| Warner House Assn 150 Daniel St, Portsmouth 3801 | (603) 436-5909 |
| Wentworth Coolidge Mansion 375 Little Harbor Rd, Portsmouth 3801 | (603) 436-6607 |