The Oklahoma Historical Society was first founded in 1893, and since has grown into one of the nation's premier state historical societies. Today, the society owns and operates 26 separate historic sites, including museums, memorials, and military history sites. The society also runs the Oklahoma History Center, a brand new museum and research facility located in downtown Oklahoma City.

The society offers guided tours of its historic sites, galleries and exhibits in the center, field trip programs, outreach programs, and special events. The website offers an events calendar, limited access to the society's research resources, visitor information, teacher resources including lesson plans and curriculum guides, and a brief history of the society.

The Missouri History Museum chronicles the history of the state of Missouri from prehistoric times up to the present day. The museum houses collections and exhibits on local Indian tribes and special events and places in Missouri.

The museum offers field trip programs, guided tours, exhibits, a library and research center, special events, and school outreach programs such as "History in a Box" and interpretive presentations. The website offers visitor information, online exhibits, library access, and an events calendar.

The Oregon Coast History Center seeks to preserve and share the history of Lincoln County, Oregon and the Central Oregon Coast. To this end, the society operates the Burrows House and Log Cabin. The 1895 Queen Anne-style Burrows House. The house offers exhibits on local history, a law office setting, and a Victorian parlor. The Log Cabin presents Lincoln County history, including maritime history, local bridges, and Native American life. Plans exist to create a maritime history center. Collections include more than 40,000 artifacts dating as far back as 1850. Collection highlights include the charter boat, Kingfisher.

The center offers exhibits, period rooms, district walking tours, educational outreach programs, research library access, oral histories, and research assistance. The log cabin includes a children's hands-on learning area. Reservations are required for group tours.

The Radnor Historical Society seeks to preserve and share the history of Radnor, Pennsylvania and the surrounding area. To this end, the society operates the 1789 Finley House. The residence houses a circa 1800 kitchen, a local history exhibit room, the society's library, archives, and a bedroom furnished in the style of circa 1840. The grounds also include a wagon house, which holds historic vehicles, and gardens. Collection highlights include a Conestoga wagon.

The society offers exhibits, period rooms, gardens, and archival access.

The Courthouse Square Association seeks to preserve and share the history of Eaton County, Michigan. To this end, the society operates a local history museum which is located within the 1885 Greek Revival Eaton County Courthouse. Exhibits include the judge's chambers, law library, circuit courtroom, town histories, a Victorian parlor, military artifacts, a one-room school, a 19th-century doctor's office, Native American artifacts, and a 20th-century farm kitchen. Collections include more than 13,000 artifacts.

The museum offers exhibits and period rooms. School and tour groups are asked to make reservations.

The Sanilac Petroglyphs Historic State Park preserves Michigan's only known rock carvings, which date from 300 to 1,000 years ago.

The park offers tours.

The Clearwater Historical Museum seeks to preserve and share the history of the Clearwater River country, Idaho. This area includes Clearwater, Nez Perce, Lewis, Shoshone, and Idaho Counties. Collections include Nez Perce, Chinese, gold mining, logging, medical, prehistoric, barbershop, and hotel artifacts, in addition to historic firearms, a stamp mill, and china.

The museum offers exhibits, group tours, school tours, and research opportunities. All tours are customizable, and require reservations. The website offers historical photographs.

The Howard County Historical Society seeks to preserve and share the history of Howard County, Nebraska. To this end, the society operates the Saint Paul Transportation Museum and Village Depot, the Veterans Museum, the Historical Village, and the Gruber House. The transportation museum is located within a 1908 railway depot. The village consists of a historic schoolhouse, containing local history exhibits; a historic store, containing frontier life exhibits; a forge, complete with blacksmithing demonstrations and exhibits; and the depot, which contains the transportation museum. The 1908 Gruber House contains the Veterans Museum, as well as exhibits about Native American life, Howard County religion, Victorian era life, and Jean Catharine Potts. Potts (1910-1999) was a nationally recognized mystery author. Her works include Go, Lively Rose and The Evil Wish.

The society offers period rooms, exhibits, and blacksmithing demonstrations.

The Seneca-Iroquois National Museum presents the history and culture of the Seneca people. Exhibits include a small scale longhouse.

The museum offers exhibits and interactive guided tours for students.

Washington Place serves as the home to Hawaii's governors and has since it became a territory. The mansion was also home to Queen Queen Lili`uokalani, Hawaii's last monarch.

School tours are offered.