- BlueForest - Design and construction of exclusive tree houses and eco-lodges worldwide.
- Daniels Wood Lane - Offers custom tree-playhouses built on log bases. Includes company profile, themed projects, prices, and newsletter signup.
- Free Spirit Spheres - Pictures and description of a spherical treehouse that can be hung in or among a group of trees on rope tethers.
- La Cabane perchée - French treetop cabin design and construction.
- Living Tree - Jonathan Fairoaks is a Certified Arborist who has designed and built treehouses for 41 years. His treehouses are harmoniously and harmlessly integrated to the tree structure.
- Northeast Treehouse - Designs and builds treehouses for all ages and interests. They are dedicated to the science of creating safe, environmentally and tree friendly treehouses.
- Reve de Cabane - Tell us your dreams, your ideas, send us your drawings, at any stage. We will find solutions together to suit your budgets.
- Squirrel Design Tree Houses - No two trees or gardens are the same, hence all our designs are unique and custom made. Each project is created to sit comfortably within your garden. Careful consideration is given to site suitability, practicality and most importantly safety.
- Tree Top Builders - Provides building and consulting services. Pictures of recent projects, design, and contact information are available. Located in West Chester, PA.
- Tree Top Castles - A Metalscape ReTreet is a unique, custom designed treehouse nested securely in its own portable, full-scale, realistic metal tree. The treehouses can be used for a unique office, child's playhouse or private retreat.
- Treehouse Guides - Step-by-step treehouse building guides for people with a basic experience of woodwork. Full material/tool lists and detailed diagrams.
- TreeHouse Workshop - From consulting to planning to engineering to designing and finally to constructing
- Treetop Design - Bespoke design and construction of exterior timber structures.
- Tropical-treehouse - Get plans or construction services to build the hooch, a single point foundation treehouse, the master bedroom of our tropical treehouse.
