Sauk County Humane Society
- Profile and shelter information, animals available for adoption, newsletter.
- http://www.saukhumane.org/

Sauk Prairie Memorial Hospital & Clinics
- Main facility in Prairie du Sac, with clinics in Black Earth, Lodi, Plain, and Spring Green. Includes information about other providers it works with, classes offered, and staff credentials.
- http://www.spmh.org/

Sauk County
- Official site. Government information and services.
- http://www.co.sauk.wi.us/

Sauk County Historical Society
- History of the society, Sauk County Historical Museum information, merchandise and publications for sale.
- http://www.saukcounty.com/schs/

Sauk County Development Corporation
- Helps build business in Sauk County by providing detailed economic and demographic data, building and site listings, and in-depth county and community profiles.
- http://www.scdc.com/

Sauk County Wisconsin
- Includes brief history, demographics of each town, events calendar, and descriptions of area attractions.
- http://www.saukcounty.com/