CSUs: San Marcos, Sac State (http://onesearch.csus.edu/)
Orbis-Cascade members
Boston University (http://buprimo.hosted.exlibrisgroup.com/primo_library/libweb/action/search.do?vid=BU)
List of Primo sites from ELUNA: http://el-una.org/product-groups/primo-group/primo-sites/