| Name | Address, Zip |
| New Hampshire Seacoast Greenway Alliance | Po Box 1020, 03802-0108 |
| Seacoast Area Bicycle Routes | Po Box 765, 03802-0765 |
| Seacoast Area Bicycle Routes Inc | 34 Harrison Ave, 03801-5768 |
| North Shore Horsemens Association | 375 Little Harbor Rd, 03801-5527 |
| Portsmouth Girls Softball Association | Po Box 8092, 03802-8092 |
| Portsmouth Youth Football Association | Po Box 4357, 03802-4357 |
| North Shore Horsemens Association | 375 Little Harbor Rd, 03801-5527 |
| Portsmouth Youth Football Association | Po Box 4357, 03802-4357 |
| Card Cove Association | 579 Sagamore Ave Unit 102, 03801-5573 |
| Portsmouth Girls Softball Association | Po Box 8092, 03802-8092 |
| Golden Eagles Association | 3612 Lafayette Rd Dept 5, 03801-6039 |
| Piscataqua Sailing Association | Po Box 158, 03802-0069 |
| Portsmouth Nh Youth Travel Basketball | 86 Coakley Rd, 03801-4134 |
| Phs Boys Basketball Boosters | 50 Andrew Jarvis Dr, 03801-5448 |
| Great Bay Volleyball Club Inc | 65 Melbourne St, 03801-4817 |
| Portsmouth High School Boys Lacrosse Booster Club | 176 Orchard St, 03801-5026 |
| Cheetah Rc | 133 Sagamore Ave, 03801-5526 |
| Portsmouth City Soccer Club | Po Box 8202, 03802-8202 |
| Portsmouth City Soccer Club Inc | Po Box 8202, 03802-8202 |
| Northeast Prime Time Club | Po Box 1240, 03802-1240 |
| Warwick Club | Po Box 813, 03802-0813 |
| Portsmouth High School Quarterback Club | Po Box 1314, 03802-1314 |
| Seacoast Lacrosse Club Inc | Po Box 1540, 03802-1540 |
| Seacoast Newcomers Club | 1163 Sagamore Ave, 03801-5695 |
| Warwick Club | Po Box 813, 03802-0813 |
| New England Sports Complex Inc | Po Box 8417, 03802-8417 |
| United States Yoga Federation | 487 State St 2, 03801-4326 |
| Freedom Rfc | Po Box 4403, 03802-4403 |
| Seacoast Trail Riders Inc | 197 Woodlawn Cir, 03801-3134 |
| Usa Mavericks Inc | 117 Gosling Rd, 03801-3328 |
| Seacoast Trail Riders Inc | 197 Woodlawn Cir, 03801-3134 |
| Save The Indoor Portsmouth Pool | C/o Charles Doleac 82 Court St, 03801 |
| Seacoast Ultimate | Po Box 995, 03802-0995 |
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