State of New Hampshire - Hudson
- Part of the state's official site. Town's mailing address, population, county, and districts for election purposes. Includes related links.
- http://www.nh.gov/municipal/hudson.html

Fairview Healthcare and Laurel Place
- Offers assisted living apartments and a nursing home. Includes details of facilities and directions.
- http://fairviewhealthcare.com

Greater Hudson Chamber of Commerce
- Mission statement, membership benefits, event calendar, member directory, and visitor information.
- http://www.hudsonchamber.com/

Town of Hudson
- Official town web site. Town departments and boards, meeting schedules, event calendar, community organizations, church directory, town warrant and natural resources information.
- http://www.ci.hudson.nh.us/