Solano Transportation Authority
- Coordinates transportation programs and projects between the cities of Benicia, Dixon, Fairfield, Rio Vista, Suisun City, Vacaville, Vallejo and the County of Solano.
- http://www.solanolinks.com

Solano Peace and Justice Coalition
- Residents united against violence, war, and hatred. Meets weekly to discuss the causes of the current crises and alternative solutions. Calendar of events, bulletin board, and links to suggested articles and related sites.
- http://www.solanopeaceandjustice.com/

Solano County Genealogical Society
- A volunteer association of genealogists. Resources, library, membership meetings, education, research assistance, books, and indexes for pioneer to present history in central California.
- http://www.rootsweb.com/~cascgsi

Solano County
- Official information about the county resources, people, places and events.
- http://www.solanocounty.com

CERES - Solano County
- An index to environmental information for the county. Extensive reference includes road, weather, and flood conditions, demographics, historical resources, maps.
- http://ceres.ca.gov/geo_area/counties/Solano/

Autumn Star's Solano Links
- Includes special areas for genealogists and residents/visitors to Solano County and its communities.
- http://www.autumnstar.com/SolanoLinks/