New Hampshire Farmers Market Association
- Non-profit group promotes NH agricultural products and local markets. Meeting schedule, officers, by-laws, related links, and contacts.
- http://nhfma.bizland.com/

New Hampshire Plant Growers Association
- Dedicated to promoting ornamental horticulture in the state. Offers information for both professional growers and gardening enthusiasts.
- http://www.nhplantgrowers.org/

New Hampshire Arborists Association
- Tests and certifies professional tree care specialists, and provides education and training in the science of arboriculture. Includes member directory.
- http://www.nharborists.org/

Northeast Organic Farming Association -- New Hampshire Chapter
- Promotes the use of organic growing methods by farmers and gardeners and community-based food systems. Includes organic growers directory, events calendar, membership information, and bulk ordering forms.
- http://www.nofanh.org/

New Hampshire Christmas Tree Promotion Board
- Information for growers and buyers, including tree farm locations, fire safety tips, Integrated Pest Management for growers, and listing form.
- http://www.nhchristmastrees.com/

New Hampshire Farm Bureau Federation
- Grassroots organization serving farmers, property owners, rural residents and friends of agriculture. Lists membership benefits, newsletter, officers and staff directory, county bureau locations, event and meeting schedules, and related links.
- http://www.nhfarmbureau.org/

New Hampshire Farmer's Markets
- State-wide market directory organized by region. Also offers related resources and links.
- http://nhfarmersmarkets.com/

New Hampshire Aquaculture Association
- Dedicated to the support of individuals raising animals and plants in water, and to promoting aquaculture markets. Membership information, list of fish growers in the state, event calendar, and related links.
- http://www.greatfind.com/nhaquaculture