- Alliance
- The Arc of Baltimore
- Arc of Carroll County
- Arc of Howard County
- Arc of Montgomery County
- Arc of Prince Georges County
- Arc of Southern Maryland
- Arc of Washington County
- Ardmore Enterprises
- Athelas Institute
- Bayside Community Network, Inc.
- Caroline Center
- Caroline County Developmental Disabilities
- Change
- Chesapeake Care Resources
- Chesapeake Developmental Unit
- Chesterwye Center
- CHI Centers, Inc.
- Creative Options
- Delmarva Community Services
- Emerge
- Flying Colors Of Success, Inc.
- Friends Aware, Inc.
- Goodwill Industries of the Chesapeake, Inc.
- Goodwill Industries of Monocacy Valley
- Head Injury Rehabilitation And Referral Services
- Horizon Goodwill Industries
- Humanim, Inc.
- Jeanne Bussard Center
- Langton Green
- Lower Shore Enterprises
- Melwood Horticultural Training Center
- National Children's Center, Inc.
- Opportunity Builders
- Penn-Mar Organization
- Providence Center
- Rehabilitation Opportunities
- Scott Key Center
- SEEC
- Somerset Community Services
- Spectrum Support
- Spring Dell Center
- The Center for Life Enrichment
- The Chimes / Intervals MD
- The Harford Center, Inc
- The League for People With Disabilities
- The Treatment and Learning Centers/The Outcomes Service
- United Cerebral Palsy of Southern Maryland
- Washington County Human Development Council
- Worcester County Developmental Center
Vocational Day Program / Sheltered Workshop Providers
are in PDF. (The freely available