The North American Montessori Center is over a decade old and provides a variety of diploma programs for teachers as well as a home-school program. NAMC's Montessori Homeschool Program is only for grades three to six, but provides the curriculum, materials and support material needed to home-school your child. The NAMC states that its program will "help to prepare Montessori home-school educators to guide their children effectively and sensitively on the path of lifelong learning."
Nienhuis is one of the oldest and most reputable companies for Montessori learning equipment. The founder of the company collaborated with Dr. Maria Montessori during the 1920s to come up with many of the materials sold by the company. The company is situated all over the world and is the largest manufacturer of materials of the educational program. The company not only provides everything needed for home-schooling children, it also provides curriculum support materials to use alongside the learning materials.
Bruins has been producing Montessori goods since the 1970s, and are one of the largest manufacturers of teaching materials for the program in the world. They provide all the products needed for Montessori home-school programs, from the sensorial to practical life aspects of Montessori programs.
Gonzagarredi Montessori is certified by the Association Montessori Internationale to produce educational material and dates back to 1911. Dr. Montessori actually collaborated with the founder of the company to create the educational materials produced today. With an extensive catalog, Gonzagarredi Montessori also has distributors scattered all over the world, including Kaybee Montessori, Juliana Group Montessori and Perrytech Montessori. Home-school programs are defined and the materials needed are sold by Gonzagarredi.