The Montessori organizations below provide many valuable services for the Montessori community, such as:

• Training programs
• Newsletters, journals, and other publications
• Conferences
• Directories of schools, members, and training programs
• Job referrals
• Resources for parent education

Below are links to vendors to purchase Montessori materials.

• Nienhuis Montessori USA
• Conceptual Learning Materials
• Reading Manipulatives
• Montessori Services
• Montessori Outlet
• Gonzagarredi
• montessori-n-such
• Alison's Montessori
• Hello Wood Products
• Montessori Concepts
• Affordable Montessori Material
• The Materials Company of Boston
• Bruins Montessori
• Montessori Print Shop
• Waseca Biomes
• Michael Olaf
• Montessori for Everyone
• Montessori Research and Development
• ETC Montessori
• Montessori Resources (Albanesi Educational Center)
• Montessori 123
• Fossils, Facts, and Finds Montessori Materials
• Rocks and Minerals 4U
• Fossilicious - Fossils, Rocks, and Minerals