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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

  • Achieving the Dream

  • American Association of State Colleges and Universities

  • American Association of State Highway Transportation Officials

  • American Bar Endowment

  • American Bar Foundation

  • American Chemical Society

  • American Counseling Association

  • American Society for Microbiology

  • American Society of Civil Engineers

  • Arundel Community Development Services

  • 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

  • California Academy of Sciences

  • Carthage College

  • Catholic Charities USA

  • Center for Reproductive Rights

  • Climate United

  • Economic Club of Washington

  • Electronic Payments Coalition

  • Electronic Transactions Association

  • Endocrine Society

  • Gallaudet University

  • George Mason University Foundation

  • Greenpeace

  • Heart Rhythm Society

  • Hope for the Warriors®

  • Infectious Diseases Society of America

  • International Sign Association

  • International Youth Foundation

  • Knox College

  • Lawyers Without Borders

  • Legal Services Corp

  • LSST-Discovery Alliance

  • NAACP

  • 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 Marine Sanctuary Foundation

  • National Park Foundation

  • National Public Radio

  • National Recreation and Park Association

  • National Trust for Historic Preservation

  • Nichols College

  • North Central College

  • Old Dominion University Foundation

  • Pediatric Nursing Certification Board

  • PhRMA

  • PhRMA Foundation

  • Population Institute

  • Princeton Theological Seminary

  • Society for Maternal Fetal Medicine

  • The Catholic University of America

  • University of Virginia Darden Foundation

  • US Travel Association

  • Vital Voices

  • Westminster University

  • WETA

  • Wolf Trap Foundation for the Performing Arts

  • Women for Women International

  • World Federation of Hemophilia USA