- Alaska Association-Historic
- Atomic Heritage Foundation
- Baldwin Park Historical Soc
- Baldwin Park Historical Soc
- Bates-Scofield House
- Bellingrath Gardens & Home
- Bents Old Fort National Histor
- Bluff Hall
- Boothill Graveyard & Gift Shop
- Bridgeville Historical Inc
- Burdick Associates Building
- Cahawba Archaelogical Park Old
- Camp Verde Historical Society
- Cannondale Village
- Chafey-Garcia House
- Decatur House Museum
- Delaware Preservation Fund Inc
- Donnell House
- Dr William Beaumont House
- Duarte Historical Museum
- Dumbarton House
- El Dorado Downtown Historic
- Fendall Hall
- Fraserdesign
- Gaineswood
- General David Humphreys
- Georgetown Historical Society
- Glendale Arizona Historical
- Glendale Historical Society
- Governor Jonathan Trumbull Hse
- Greater Brandywine Village
- Gurleyville Gristmill
- Hackett House
- Hale Byrnes House
- Historic Denver Inc
- Historic Georgetown Assn Inc
- Historic Hotels-America
- Historic Old Town Assn
- Holt Street Baptist Church
- Icehouse Arts & Entertainment
- Imperial County Historical
- Jarvie Ranch
- Johnstown Historical Society
- Kirkwood Mansion
- LA Verne Heritage Foundation
- Main Street El Dorado
- Main Street Gentry
- Manitou Cliff Dwellings
- Middletown Historical Society
- Mollie Kathleen Gold Mine Tour
- Monrovia Old House Prsrvtn
- Mystery Castle
- Old Cahawba Archaelogical Park
- Orange Historical Society
- Pea River Historical Society
- Pine Grove Schoolhouse
- Pond Spring
- Presidio State Historic Park
- Putnam Cottage-Hill Chapter Dr
- Revolutionary War Office
- Robinson House
- Santa Maria Historical Society
- Seaford Historical Society
- Shelby Inn Works Parks
- St Vrain Historical Society
- Subiaco Abbey & Academy
- Sumter County Hisorical Soc
- Sumter County Historical
- Talisi Historical Society
- Tapping Reeve House & Law Schl
- Telecommunications History Grp
- Thompson Country Store
