| Business | Phone |
| Ampet 921 Islington St, Portsmouth 3801 | (603) 430-1127 |
| Bypass Exxon 822 Us Highway 1 Byp, Portsmouth 3801 | (603) 431-8233 |
| Bypass Gas 955 Us Highway 1 Byp, Portsmouth 3801 | (603) 436-0186 |
| Elwyn Park Exxon 1475 Lafayette Rd, Portsmouth 3801 | (603) 436-4856 |
| Hanscom's Truck Stop Inc 981 Us Highway 1 Byp, Portsmouth 3801 | (603) 436-0186 |
| Heath Mobil 1980 Woodbury Ave, Portsmouth 3801 | (603) 427-6952 |
| Islington Mobil 201 Islington St, Portsmouth 3801 | (603) 433-5593 |
| Kwik Stop Mobil 803 Lafayette Rd, Portsmouth 3801 | (603) 436-5858 |
| Lafayette Sunoco 766 Lafayette Rd, Portsmouth 3801 | (603) 427-1170 |
| O'Brien's 856 Us Highway 1 Byp, Portsmouth 3801 | (603) 431-8280 |
| Peverly Hills Market & Getty 968 Middle Rd, Portsmouth 3801 | (603) 431-5553 |
| Portsmouth Getty 361 Islington St, Portsmouth 3801 | (603) 436-6330 |
| Route 1 Bypass Texaco 786 Us Highway 1 Byp, Portsmouth 3801 | (603) 430-0135 |
| Shell 40 Middle Rd, Portsmouth 3801 | (603) 436-7677 |
| Shell 921 Islington St, Portsmouth 3801 | (603) 436-9668 |
| Tony's Getty 1815 Woodbury Ave, Portsmouth 3801 | (603) 436-7013 |