Bibliomation   "Established in 1980, Bibliomation is a member-driven, non-profit organization that provides for the technological and automation needs of over 40 public libraries and 24 K-12 schools throughout Connecticut."

Library Connection  "Library Connection is a service organization supporting 26 member libraries by providing an integrated library system, including a shared public access catalog, telecommunications, Internet, and e-mail services."

LION   "Libraries Online, Inc. is a consortium of library institutions committed to the promotion and extension of quality library resources and services. Through shared technology LION provides its members and their users with cost-effective automated services, easy access to a high quality bibliographic database, and easy access to other information resources."

Southeastern Connecticut Libraries  is a 3 library consortium consisting of Waterford Public Library, Groton Public Library, and Mystic and Noank Library.