Cass County Electric Cooperative
- Customer information, including the option of paying bills online; energy conservation, economic development, and employment opportunities.
- http://www.kwh.com/

Cass County NDGenWeb
- Queries, cemetery lists, public records, and other resources for genealogical research.
- http://www.rootsweb.com/~ndcass/

Cass County Government ND
- Profiles departments and services, and includes a calendar, FAQs and email subscription.
- http://www.casscountygov.com/

Bonanzaville USA - Cass County Historical Society
- Educational prairie village set on twelve acres with a collection that encompasses more than forty buildings.
- http://www.bonanzaville.org/main.php

The Political Graveyard: Cass County, North Dakota
- Database provides political history, cemetery location maps, and brief biographies of politicians who were born, lived or died in the county.
- http://politicalgraveyard.com/geo/ND/CA.html

Cass County Map
- Shows county line, major highways, some cities. Interactive.
- http://tiger.census.gov/cgi-bin/mapsurfer?infact=2&outfact=2&act=place&on=CITIES&on=majroads&on=places&on=interstate&on=statehwy&on=states&on=ushwy&tlevel=-&tvar=-&tmeth=i&mlat=46.92706&mlon=-97.2521

Fargo-Cass County Economic Development Corporation
- Gives community statistics and demographics to businesses looking to expand in Fargo and Cass County, North Dakota.
- http://www.fedc.com/

Cass County
- Official web site of Cass County, North Dakota, government.
- http://www.co.cass.nd.us/