CESSI provides clients a wide range of management, technical assistance, and training services related to disability and rehabilitation. Among its many projects, CESSI has promoted assistive technology, accessible electronic and information technology, the Americans with Disabilities Act, rehabilitation psychology, independent living, employment of people with disabilities and special education.

• Department of Education: National Institute on Disability and Rehabilitation Research, ADA Program Assistance Coordinator
• Department of Education: National Institute on Disability and Rehabilitation Research, Logistical, Administrative, and Technical Support for the Interagency Committee on Disability Research (ICDR)
• Department of Education: Rehabilitation Services Administration, Evaluation of the Independent Living Program
• Department of Education: National Institute on Disability and Rehabilitation Research, Technical Support for Assessment of Management and Ancillary Activities of NIDRR
• Department of Education: National Institute on Disability and Rehabilitation Research, Accessible Conference Management
• Department of Labor: Office of Disability Employment Policy, Employer Assistance Referral Network
• National Rehabilitation Hospital Research Center: Research and Training Center on Managed Care and Disability
• Beth Israel Deaconess Medical Center: Quality of Care and Service Use for People with Disabilities
• The Center for Medicare and Medicaid Services (formerly HCFA): Bridges for Health and Employment: A National Conference on Federal Medicaid/Medicare
• National Council on Disability: The National Leadership Conference for Youth with Disabilities
• U.S. Agency for International Development: Office of Health and Nutrition, Patrick J. Leahy War Victims Fund and Displaced Children & Orphans Fund
• Federal Emergency Management Agency: Emergency Education NETwork (EENET)