Massachusetts Cultural Council (MCC) - a state agency that provides grants and other services to nonprofit cultural organizations, schools, communities and artists
Minute Man Soldier Search - search engine for soldiers who participated in early Revolutionary War battles, hosted by the Friends of Minute Man National Park
The Plumbing Museum - located in Watertown, this museum offers a trade-specific take on American history
United Native American Cultural Center - this organization, which frequently participates in HSW events, invites the entire community to share in various programs and cultural experiences related to Native American people
Watertown Cable Access Corp (WCA-TV) - the town's Public, Education and Government Access TV station, which covers some HSW events and has produced notable segments on Watertown history
Watertown Cultural Council - a local agency that distributes state funds provided by the MCC to organizations such as the HSW