- Accessibility Design
 - Creates barrier-free environments and universal design home access for seniors and disabled individuals. - Accessology, Inc.
- Expert knowledge in ADA and TAS accessibility laws. Offers architectural plan review, building inspection, and other services related to disability/handicap.
- Adaptive Architecture
- Specializing in accessible (ADA) architecture and construction as well as mikvah design.
- Alan Hamm Architects
- Projects include cafeteria/food service, ADA enhancements, retail stores, residential disability, and restaurants.
- Cash-Callahan and Company, Inc.
- Specializing in architectural barrier removal in commercial buildings, creating accessible workplace solutions and more.
- Evan Terry Associates
- Architects, ADA / Access Specialists.
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