- Groton Public Library
Contains a newsletter, general information, and lists of new books and videos.
- Town of Groton
Includes departmental information, business directory, and school and community links.
- Buckingham Bus Company, Inc.
Specializing in charters, tours, and corporate travel.
- Apple Country Realty, Inc.
Residential and commercial real estate service.
- Natural Market, The
Offers whole foods, organic produce, vitamins, body care products, and more.
- Groton Center Farms
Historic farm located in Groton, Massachusetts. Sells hay, livestock, apples, eggs, and dairy products. Also offers hayrides and farm tours.
- Cinnamon Studios
Studio specializing on contemporary quilting, conservation, textile framing, and vintage and ethnic textiles.
- MRM Associates
- Groton Online
Featuring information and links to business, community, education, and government sites.