Granite State Telephone
- Independent communications company, providing local and long distance services to towns in south central NH. Company profile, service options, customer resources, rates, and calling areas.
- http://www.granitestatetelephone.com/

Pennichuck Corporation
- A large investor-owned water company serving towns in the southern part of the state. Customer and investor information, water testing services, company news, and employment opportunities.
- http://www.pennichuck.com/

New Hampshire Electric Co-Operative, Inc.
- Non-profit electric utility serving customers throughout the state. Account activation and payment, energy saving programs, membership information, service areas, and related links.
- http://www.nhec.com/