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Clients

Our Clients

 

OCS has built a reputation for providing creative, timely solutions while consistently exceeding client expectations. This dedication to superior customer service has allowed us to grow our business solely on client referrals. Hear directly from some of our references in our client testimonials on how our collaborative teamwork approach generates industry-leading results while improving the quality of their team.

 While the organizations we serve reach a broad base of constituents, all share a mission of service to others. The OCS team is proud to have partnered with the following clients:


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  • AARP

  • American Association of State Colleges and Universities

  • American Association of State Highway Transportation Officials

  • American Bakers Association

  • American Chemical Society

  • American Counseling Association

  • American Psychological Association

  • American Society for Microbiology

  • American Society of Civil Engineers

  • American Society of Clinical Oncology

  • Associated Builders and Contractors

  • Association of American Medical Colleges

  • Association of Universities for Research in Astronomy (AURA)

  • Automotive Coalition for Traffic Safety

  • Bethesda Chevy Chase Baseball, Inc.

  • BSCS Science Learning

  • Catholic Charities USA

  • Center for Reproductive Rights

  • Economic Club of Washington

  • Electronic Payments Coalition

  • Electronic Transaction Association

  • Endocrine Society

  • Future Business Leaders of America

  • Gallaudet University

  • George Mason University Foundation

  • Greenpeace

  • Heart Rhythm Society

  • Hope for the Warriors®

  • ImpactAssets

  • Infectious Diseases Society of America

  • International Youth Foundation

  • Knox College

  • Lawyers Without Borders

  • Legal Services Corp

  • National Academy of Sciences

  • National Asphalt Pavement Association

  • National Association of Home Builders

  • National Council on Aging, Inc

  • National District Attorneys Association

  • National Indian Education Association

  • National Park Foundation

  • National Public Radio

  • National Recreation and Park Association

  • National Trust for Historic Preservation

  • Oceana

  • Old Dominion University Foundation

  • Pediatric Nursing Certification Board

  • Public Broadcasting Service

  • Society for Maternal Fetal Medicine

  • The Catholic University of America

  • United States Holocaust Memorial Museum

  • University of Virginia Darden Foundation

  • US Travel Association

  • Virginia Ready

  • Vital Voices

  • Wolf Trap Foundation for the Performing Arts