- Society Of California Pioneers
- Society Of Cincinnati Anderson
- Sod House Museum
- Soldotna Historical Society
- Somers Historical Museum
- Sonoma County Museum
- Sonoma Valley Museum Of Art
- South Bay Historical Railroad
- South Park Historical
- Southeastern Colorado Heritage
- Southern Arizona Trnsprtn
- Southern Environmental Ctr
- Southern Mono Historical Soc
- Southern Museum Of Flight
- Southern Ute Museum
- Southern Ute Museum
- Southlake Museum
- Spacesounds Com Inc
- Special Joys Doll Shop
- Spirit Of Monterey Wax Museum
- St Francis County Museum
- Stagecoach Inn Museum
- Stamford Historical Society
- Stamford Museum & Nature Ctr
- Stanley Museum
- Stanley-Whitman Museum
- Stansbury Home
- Star Hill Museum
- Star Hill Museum
- State Capitol Museum
- State Capitol Museum
- State History Museum
- State Museum
- Steinbeck Museum
- Stepping Stones Museum For
- Stevenson Railroad Depot Msm
- Stiles African American Ctr
- Stinson Pioneer Museum
- Stratford Historical Society
- Strong-Porter House Museum
- Stuttgart Agricultural Museum
- Submarine Force Library Assn
- Submarine Force Museum
- Sullivan Roadhouse
- Sun Cities Area Historical Soc
- Sunnyvale Historical Museum
- Surfing Museum Lighthouse Pnt
- Surroundart
- Sutter's Fort Trade Store
- T Rex Museum & Gifts
- Tag A Long Vintage Motorsports
- Tahoe Maritime Museum
- Tahoe Maritime Museum
- Tallac Museum & Historic Site
- Tanana Yukon Historical
- Tantaquidgeon Indian Museum
- Taoist Temple
- Tattoo Archive
- Tech Museum Of Innovation
- Tech Museum Of Prehistory
- Tehachapi Museum
- Tehama County Museum
- Telluride Historical Museum
- Temecula Children's Museum
- Tempe Historical Museum
- Templeton Historical Museum
- Terrace Cafe
- Tex-Ark Antique Auto Museum
- Textile Museum
- Thomas Bass Museum
- Three Notch Museum
- Timberlane Farm Museum
- Timexpo Museum Store
- Timken Museum Of Art
- Tobacco Museum
- Tolland Jail Museum
- Tomales Regional History Ctr
- Torrington Historical Soc Libr
- Totem Heritage Ctr
- Tower Museum & Antiques
- Toy Shop
- Tracy Historical Museum
- Tread Of Pioneers Museum
- Trees Of Mystery
- Trees Of Mystery
- Trinidad Children's Museum
- Trinidad History Museum
- Triton Museum Of Art
- Truckee-Donner Historical Scty
- Tucson Children's Museum
- Tucson Children's Museum
- Tucson Museum Of Art
- Tudor Place Foundation Inc
- Tulare County Museum
- Tulare Historical Museum
- Tuolumne City Memorial Museum
- Tuolumne County Museum
- Turtle Bay Exploration Park
- Turtle Bay Museum
- Tuskegee Human & Civil Rights
- U S Space & Rocket Ctr
- Underground Gold Miners Museum
- Underground Mining Museum
- Underhill Museum
- Union City Historical Museum
- Unionville Museum
- Unites States Holocaust Meml
- University Art Museum
- University Of Alaska Museum
- University Of Arizona Mineral
- University Of California
- University Of Colorado Museum
- US Marine Corps Museum
- USS Pampanito
- Ute Indian Museum
- Valdez Museum & Historcl Archv
- Valdez Museum & Historical
- Valley Center History Museum
- Valley Children's Museum
- Valley Of The Moon Observatory
- Valley Of The World
- Vance Kirkland Foundation
- Ventura County Maritime Museum
- Vernon Historical Society Msm
- Veteran's Memorial Ctr
- Veterans Memorial Museum
- Veterans Museum
- Victor Lowell Thomas Museum
- Victor Valley Museum & Gallery
- Victorian Bridal Museum
- Vikingsholm Mansion
- Villa Montezuma Museum
- Vintage Motorcar Museum
- Vintage Museum
- Vintage Radio & Comm Museum
- W C Handy Museum
- Wal-Mart Visitors Ctr
- Walsenburg Mining Museum
- Warbirds West Air Museum Inc
- Wasco Historical Society Msm
- Wasilla-Knik-Willow Creek Hstr
- Wax Museum At Fisherman's Whrf
- WEBB-Deane-Stevens Museum
- Weed Museum
- Weeden House
- Wells Fargo History Museum
- Wells Fargo History Museum
- West County Museum
- West KERN Oil Museum
- West Sacramento Historical
- Western Aerospace Museum
- Western America Railroad
- Western Center Arch & Paleo
- Western Colorado Botanical Gdn
- Western Museum Assn
- Western Museum Of Mining & Ind
- Westervelt Warner Museum
- Westwood Museum
- Wethersfield Historical Soc
- Wethersfield Historical Soc
- Whaley Museum Soho
- White Hall Museum
- White Memorial
- White-Plumb Farm
- Whitney & Whitney Museum
- Wild Wonderful King Vintage
- Wildlife Experience
- Wildling Art Museum
- Will Rogers Shrine
- William Benton Museum Of Art
- William Heath Davis Historical
- William Mystic Maritime Study
- Willow Creek China Flat Museum
- Willow Creek Historical Scty
- Willows Museum
- Wilton Historical Society
- Windham Textile & History
- Wings Over The Rockies Museum
- Wings-History Aircraft Museum
- Winterthur Museum
- Winterthur Museum
- Winterthur Museum & Cntry Est
- Wolf Song Of Alaska
- Women's Hall Of Fame
- Woodville Historical Museum
- World Museum-Natural History
- World War Li Flying Museum
- Wow Childrens Museum
- Wrangell City Museum
- WRAY Museum
- WRAY Museum
- Yale Art Gallery
- Yale University Museum Shop
- Yanks Air Museum
- Yerba Buena Ctr For The Arts
- Yolo County Historical Museum
- Youth Science Institute
- Yuba Feather Historical Assoc
- Yucaipa Adobe Museum
- Zalud House
- Zeum