Traill County, North Dakota
- Provides information about local government departments, election results, statistics and maps.
- http://mylocalgov.com/traillcountynd/

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

May-Port CG Public Schools
- Serves students in grades K-12 in Mayville, Portland, Clifford and Galesburg. Includes district profile, student handbook, staff photographs, and information about sports, the library and organizations.
- http://www.mayportcg.com/

Traill County - NDGenWeb Project
- Features genealogical databases, images, queries, surnames, and a list of lookup volunteers.
- http://www.rootsweb.com/~ndtrail2/

Traill County Economic Development Commission
- Provides professional services to improve community infrastructure and assist entrepreneurs with business planning and development. Includes demographics, a business search and photographs. Located in Mayville.
- http://www.tcedc.com/