In addition to the Bannock County Historical Society, the Bannock County Historical Museum maintains membership in, has professional ties to, or has received support from:

Bannock County Commissioners

Pocatello Chamber of Commerce

Idaho Association of Museums

American Association for State and Local History

American Alliance of Museums

City of Pocatello

Ifft Foundation

Idaho State Historical Society

Idaho Community Foundation

Idaho Heritage Trust

Idaho Humanities Council

Citizens Community Bank

Old Town Pocatello

Myers Anderson Architects

Maag Drug

B & G Plumbing

Bear River Electric

Idaho Power

Idaho State University

National Endowment for the Humanities