Dean Danzeisen - Mercer County Sheriff
- Provides profile, goals for the department and photographs.
- http://www.wrtc.com/ddan/

Knife River Credit Union
- Community credit union offers financial services from offices in Hazen and Beulah; membership open to anyone within a 50-mile radius of either town. Information about interest rates, minimum account balances, and other details.
- http://www.kniferivercreditunion.com/

Stroup Insurance & Realty
- Provides information about policies, listings, and a newsletter. Located in Hazen, Beulah and Stanton.
- http://www.stroupinsandrealty.com/

Mercer County -- NDGenWeb Project
- Provides a brief county history, surname resources, county data, archives and maps.
- http://www.rootsweb.com/~ndmercer/

The Political Graveyard: Mercer County, North Dakota
- Database provides political history and brief biographies of politicians who lived in the county.
- http://politicalgraveyard.com/geo/ND/MR.html