- ASM Educational Center
 - College Park - Training and professional development institution. - Business Training Works
- Port Tobacco - Offers onsite business training seminars: subjects include etiquette, communication, customer service, creativity, teambuilding, supervision skills, nonprofit board development training, and more.
- Teaching Strategies, Inc.
- Early childhood education books and resources for educators and parents of children from birth through grade three.
- Consulting
- Datatel, Inc.
- Fairfax - Specialises in providing information technology software and services to the higher education community.
- Education Process Improvement Center, Inc
- Riverdale - Provides process improvement methodologies for improving curriculum development and administrative functions. Also provides online reviews of software, books, journal articles, and other materials.
- Educational Management Solutions
- Oakton - Provides software, training, and consulting to human resource and risk management teams. Specialising in the education industry.
- GMS Partners
- Silver Spring - Offers workshops, training, curriculum development, and more.
- Independent Educational Consultants Association
- Fairfax - Professional association of full-time educational consultants.
- Teaching and Learning Aids
- World History Chart
- Vienna - Featuring The World History Chart, an extensive timeline of world events.
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