MA Association of Professional Foresters
The MAPF is dedicated to the improvement of the practice of forestry in the Commonwealth of Massachusetts.

MA Arborists Association
The MAA is a professional trade organization that serves the commercial arboriculture industry.

MassWoods
A resource for forest landowners, featuring information on local natural resource and conservation professionals, selling timber, land protection and estate planning, forestry programs and more, maintained by the UMass forestry extension.

MA Woodlands Co-op
Massachusetts Woodlands Cooperative is a forest landowner management, processing and marketing cooperative organized by and on behalf of forest landowners in western Massachusetts which seeks to maintain the environment and character of western Massachusetts through the protection, enhancement and careful economic development of one of the region's most plentiful resources, the forest.

MA Woodlands Institute
The Massachusetts Woodlands Institute is a non-profit organization with a mission to maintain the environment and character of the woodlands of Massachusetts; conserve and enhance forest resources; and foster community economic development.

Northeast Center for Urban and Community Forestry
The Northeast Center for Urban and Community Forestry is a cooperative partnership among the USDA Forest Service, Northeastern Area State and Private Forestry, the University of Massachusetts/Amherst, the seven states of New England, and New York State.

Southern New England Forest Consortium
Southern New England Forest Consortium, Inc. (SNEFCI) is a nonprofit group of natural resource professionals, private enterprise and citizens from Massachusetts, Connecticut and Rhode Island which works to conserve and promote the productive use of the region's forests and natural resources.

Forestry Viability Technical Assistance Program
The Forest Viability Grant Program aims to improve Massachusett's privately-owned forestland by providing technical and financial assistance to forest landowners operating forest-based businesses.