| Company | Category | Area | Address | Web | E-mail | Contact person |
| HISTORICAL SOCIETY | Libraries | New Hampshire | 246 MAIN ST, KEENE, Cheshire, New Hampshire, 03431-4143, USA |
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ALAN RUMRILL |
| HISTORICAL SOCIETY SEABROOK | Membership Organization | New Hampshire | PO BOX 414, SEABROOK, Rockingham, New Hampshire, 03874-0414, USA |
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Eric Small |
| HISTORICAL SOCIETY SEABROOK | Membership Organization | New Hampshire | PO BOX 414, SEABROOK, Rockingham, New Hampshire, 03874-0414, USA |
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Eric Small |
| HISTORICUS INC | Building Restoration & Preserv | New Hampshire | 44 NEWMARKET RD, DURHAM, Strafford, New Hampshire, 03824-2826, USA |
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Charles Forcey |
| HISTORICUS INC | Building Restoration & Preserv | New Hampshire | 44 NEWMARKET RD, DURHAM, Strafford, New Hampshire, 03824-2826, USA |
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Charles Forcey |
| HISTORICUS INC | Misc Publishing | New Hampshire | 50 NEWMARKET RD, DURHAM, Strafford, New Hampshire, 03824-3132, USA |
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CHARLES SORCEY |
| HISTORY HUNTERS | Misc Personal Services | New Hampshire | 52 WINTER ST APT 5, EXETER, Rockingham, New Hampshire, 03833-2041, USA |
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Sharon Desrosies |
| HISWILL PROPERTY SVCS | Real Estate Agent/manager | New Hampshire | PO BOX 423, GILMANTON, Belknap, New Hampshire, 03237-0423, USA |
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Alden Anderson |
