About Montessori Services

Catalog established: 1976

Headquarters: Santa Rosa, Calif.

# of employees: 16 full-time; number rises to nearly 40 with part-time seasonal workers

Merchandise: Learning materials (toys/games, books, child-size household items such as brooms, mops, dust brushes, etc.) used in a Montessori classroom or home to support a Montessori education