The participants for the NERGC 2023 Libraries, Archives and Museums Showcase were:
Friday, May 5 (10 a.m. to 3 p.m.)
- Rhode Island State Archives
- Vermont State Archives and Records Administration
- Windsor Historical Society
Saturday May 6 (10 a.m. to 3 p.m)
- The Franco American Digital Archives (University of Maine at Orono, University of Maine at Fort Kent, University of Southern Maine, Assumption University Saint Anselm College)
- Kent Memorial Library (Suffield, Connecticut)
- Public Health Museum in Massachusetts
- Rhode Island Historical Society
- Rochester (NY) Genealogical Society
- Wilbraham Public Library