| 1 | | 2646 Hwy 44 | Garyville |  US | | Venues & Event Spaces, Landmarks & Historical Buildings, Historical Tours | (985) 535-2341 | N/A | N/A |
| 2 | | 405 Cesar E Chavez Ave | Pontiac | US | | Museums, Landmarks & Historical Buildings, Historical Tours | (248) 338-6732 | N/A | N/A |
| 3 | | 67 East Rd | Adams | US | | Museums, Educational Services, Historical Tours | (413) 743-7121 | N/A | N/A |
| 4 | | 2000 Mountain Rd NW | Albuquerque | US | | Art Museums, Historical Tours | (505) 243-7255 | N/A | N/A |
| 5 | | 434 Clearfield St | Freemansburg | US | | Rafting/Kayaking, Historical Tours, Lakes | (877) 529-2599 | eric allred | Owner |
| 6 | | W4852 US-2 | Vulcan | US | | Amusement Parks, Historical Tours | (906) 563-8077 | N/A | N/A |
| 7 | | 830 Trl Creek Rd | Idaho Springs | US | | Museums, Historical Tours | (303) 567-0422 | N/A | N/A |
| 8 | | 111 Front St | Key West | US | | Museums, Venues & Event Spaces, Historical Tours | (305) 294-9911 | robert wolz | executive director emeritus |
| 9 | | 501 Auburn Ave NE | Atlanta | US | | Historical Tours, Landmarks & Historical Buildings | (404) 331-5190 | N/A | N/A |
| 10 | | 406 Charles St | Donaldsonville | US | | Museums, Historical Tours | (225) 474-5553 | N/A | N/A |
| 11 | | 2000 W Wisconsin Ave | Milwaukee | US | | Museums, Venues & Event Spaces, Historical Tours | (414) 931-0808 | N/A | N/A |
| 12 | | 1250 Supply St | N Charleston | US | | Museums, Historical Tours | (843) 743-4865 | N/A | N/A |
| 13 | | 1255 County Dk | Brussels | US | | Museums, Historical Tours | (920) 825-1328 | N/A | N/A |
| 14 | | N/A | Groveland | US | | Fishing, Historical Tours, Hiking | (209) 732-5161 | N/A | N/A |
| 15 | | 215 Ericksen Ave NE | Bainbridge Island | US | | Museums, Historical Tours, Walking Tours | (206) 842-2773 | brianna kosowitz | Executive Director |
| 16 | | 1508 Locust St | Saint Louis | US | | Museums, Historical Tours | (314) 421-0325 | N/A | N/A |
| 17 | | 81 Huguenot St | New Paltz | US | | Landmarks & Historical Buildings, Museums, Historical Tours | (845) 255-1889 | liselle lafrance | Executive Director |
| 18 | | 907 Whitehead St | Key West | US | | Museums, Landmarks & Historical Buildings, Historical Tours | (305) 294-1136 | dave gonzales | events director |
| 19 | | 412 S Cherry St | Richmond | US | | Funeral Services & Cemeteries, Landmarks & Historical Buildings, Historical Tours | (804) 648-8501 | N/A | N/A |
| 20 | | 63 Cowpens St Historic Ford Island | Honolulu | US | | Landmarks & Historical Buildings, Historical Tours | (808) 455-1600 | N/A | N/A |
