Education Healthcare/Medical
Communications Manufacturing/Distribution
Energy/Natural Gas Not-for-Profit
Environment Professional Services
Financial Services Real Estate, Design and Construction
Government Technology

Education

Accrediting Commission of Career Schools and Colleges of Technology / American Dental Education Association / American Society for Training and Development / Association of American Medical Colleges / Association of Independent Schools of Greater Washington / Association of Public Land-grant Universities / College of Southern Maryland / College for Every Student / Council of Independent Colleges / Future Business Leaders of America / George Mason University / George Washington University / Hampton University / HR Certification Institute / MATHCOUNTS / National Association of Independent Schools / National Staff Development Council / Oxford University / Pacific Ridge School / Santa Fe
Christian School / University of Delaware School of Nursing / University of Maryland
/ University of Maryland University College / University of Massachusetts

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Communications

Alltel / American Press Institute / AOL/Time Warner / Cable & Telecommunications Association for Marketing / Cable in the Classroom / National Association of Broadcasters / National Association of Printing Leadership / National Exchange Carrier Association / National Rural Telecommunications Cooperative / National Telephone Cooperative Association / Nortel Networks / Professional Products / Public Broadcasting Corporation / Teleglobe

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Energy/Natural Resources

American Petroleum Institute / Compressed Gas Association / National Ground Water Association / National Rural Electric Cooperative Association / National Association of Water Companies / Nuclear Energy Institute

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Environment

Greenpeace / The Nature Conservancy / U.S. Environmental Protection Agency / U.S. Green Building Council

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Financial Services

American Bankers Association / Combined Properties Inc. / Congressional Federal Credit Union / Federal National / Futures Industries Association / Independent Community Bankers of America / Inter-American Development Bank / Investment Company Institute / Justice Federal Credit Union / Mortgage Bankers Association / National Association of Insurance and Financial Advisors / National Association of Real Estate Investment Trusts / National Credit Union Administration / World Bank

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Government

Fairfax County Government / FDIC / Federal Emergency Management Agency / Federal Judicial Center / NASA / National Institutes of Health / National Reconnaissance Office / National Security Agency / Naval Sea Systems Command
/ Naval Surface Warfare Center / NISH / U.S. Department of Agriculture / U.S. Department of Commerce / U.S. Department of Education / U.S. Department of Energy / U.S. Department of Justice / U.S. Department of Labor / U.S. Department of Navy / U.S. Department of State / U.S. Department of the Interior / U.S. Department of the Treasury / U.S. Department of Veterans Affairs / U.S. Environmental Protection Agency / U.S. Patent and Trademarks Office / Washington Metropolitan Area Transit Authority

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Healthcare/Medical

Academy of Managed Care Pharmacy / American Academy of Otolaryngology / American Academy of Physician Assistants / American Association for the Study of Liver Diseases / American Association of Colleges of Nursing / American Dental Education Association / American Diabetes Association / American Gastroenterological Association / American Joint Committee on Cancer / American Pharmacists Association / American Registry of Pathology / American Society for Clinical Pharmacology & Therapeutics / American Society of Clinical Oncology / American Society of Consultant Pharmacists / American Society of Hematology / Association for the Advancement of Medical Instrumentation / Association of Clinical Research Professionals / Association of American Medical Colleges / Association of Reproductive Health Professionals / Cancer Clinical Trial Summit / Cancer Research and Prevention Foundation / Community Services for Autistic Adults & Children / The Endocrine Society / Kaiser Permanente / National Association of Nurse Practitioners in Women’s Health / National Osteoporosis Foundation / National PACE Association / North American Association of Central Cancer Registries / Nurse Practitioners in Women’s Health / Pediatric Nurses Certification Board / Prevent Blindness America / Renal Physicians Association / Society for Biomolecular Screening / University of Delaware School of Nursing

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Manufacturing/Wholesale/Retail

Avendra / Cuisine Solutions / Evapco / ExxonMobil / Giant Food / Honda North America / International Food Distributors Association / Mitsui Mining / My Eye Doctor / Marlo Furniture / National Association of Manufacturers / National Confectioners Association / National Turkey Federation / Phillips Corporation / Tarmac America / Wine and Spirits Wholesalers of America / World Cocoa Foundation

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Not-for-Profit

Business/Professional Services

American Bar Association / Association of Corporate Counsel / Brand USA / Chamber of Commerce / Council of Better Business Bureaus / Club Managers Association of America / National Association of Business Economics

Communications

American Press Institute / Cable & Telecommunications Association for Marketing / Cable in the Classroom / National Association of Broadcasters / National Association of Printing Leadership / National Exchange Carrier Association / National Rural Telecommunications Cooperative / National Telephone Cooperative Association / Newspaper Association of America / Public Broadcasting Corporation

Education

Accrediting Commission of Career Schools and Colleges of Technology / American Dental Education Association / American Society for Training and Development / Association of American Medical Colleges / Association of Independent Schools of Greater Washington / Association of Public Land-grant Universities / Association of Schools and Programs of Public Health / Cable in the Classroom / College for Every Student / Council of Independent Colleges / Ford’s Theatre Society / Future Business Leaders of America / HR Certification Institute / Learning Forward / MATHCOUNTS / National Association of Independent Schools / National Staff Development Council

Energy/Natural Resources

American Petroleum Institute / Compressed Gas Association / Edison Electric Institute / National Ground Water Association / National Rural Electric Cooperative Association / National Association of Water Companies / Nuclear Energy Institute / Society of Petroleum Engineers

Environment

Greenpeace / Nature Conservancy / Smithsonian Conservation Biology Institute / Irrigation Association / Trust for the Mall / U.S. Green Building Council

Financial Services

American Bankers Association / American Land Title Association / California Association of CPAs / Independent Community Bankers of America / Futures Industries Association / GAMA International / Investment Company Institute / Mortgage Bankers Association / National Association of Insurance and Financial Advisors / National Association of Real Estate Investment Trusts

Healthcare/Medical

Academy of Managed Care Pharmacy / American Academy of Otolaryngology / American Academy of Physician Assistants / American Association for the Study of Liver Diseases / American Association of Colleges of Nursing / American College of Obstetricians and Gynecologists / American Dental Education Association / American Diabetes Association / American Gastroenterological Association / American Joint Committee on Cancer / American Pharmacists Association / APMA / American Registry of Pathology / American Society of Transplant Surgeons / American Society on Aging / American Society for Clinical Pharmacology and Therapeutics / American Society for Parenteral and Enteral Nutrition / American Society of Clinical Oncology / American Society of Consultant Pharmacists / American Society of Hematology / Association for the Advancement of Medical Instrumentation / Association of American Medical Colleges / Association of Clinical Research Professionals / Association of Reproductive Health Professionals / Behavior Analyst Certification Board / Cancer Clinical Trial Summit / Cancer Research and Prevention Foundation / Community Services for Autistic Adults and Children / Dorothy Rider Pool Health Care Trust / Endocrine Society / Eye Bank Association of America / International Society for Pharmacoeconomics and Outcome / National Association of Nurse Practitioners in Women’s Health / National Hospice and Palliative Care Organization / National Osteoporosis Foundation / National PACE Association / North American Association of Central Cancer Registries / Nurse Practitioners in Women’s Health / Pediatric Nurses Certification Board / Partnership for a Healthier America / Prevent Blindness America / Renal Physicians Association / Society for Biomolecular Screening / Society for Healthcare Epidemiology of America

Manufacturing, Retail and Wholesale

Color Marketing Group / Corn Refiners Association / International Food Distributors Association / National Association of Chemical Distributors / National Association of Manufacturers / National Association of Wholesale Distributors / National Confectioners Association / National Turkey Federation / Recreation Vehicle Dealers Association / Wine and Spirits Wholesalers of America / World Cocoa Foundation

Real Estate, Design and Construction

American Institute of Architects / American Land Title Association / Associated
Builders and Contractors / Associated General Contractors of America / Avalon Bay
/ Industrial Designers Society of America / International Association of Lighting Designers / Landscape Architecture Foundation / Lean Construction Institute / National Association of Homebuilders / National Association of Real Estate Investment Trusts / Security Industry Association / U.S. Green Building Council

Scientific/Technical

American Chemical Society / American Chemical Council / American Industrial Hygiene Association / American Petroleum Institute / American Registry for Internet Numbers / Compressed Gas Association / Fertilizer Institute / Internet Society / Mathematical Association of America / National Academy of Sciences / National Association of Business Economics / Optical Society of America / Public Interest Registry / Seismological Association

Social Welfare/Civic Affairs

AARP / American Association of Motor Vehicle Administrators / American Legislative Council / American Public Human Services Association / American Red Cross / Center for Budget & Policy Priorities / The Centre for Development and Population Activities / Christ Child Society / Community Services for Autistic Adults and Children / Council on Foundations/ Ford’s Theatre Society / Easter Seals—Goodwill Northern Rocky Mountain / Forum of Regional Associations of Grantmakers / Global Rights / Goodwill Industries / Grantmakers in Education / Hunger Project / Indian Law Resource Center / Initiative for a Competitive Inner City / InterAction / Inter-American Development Bank / International Partnership for Microbicides / International Public Management Association for Human Resources / National Governors Association / National Immigration Forum / Physicians for Human Rights / TechnoServe / Volunteers of America / World Bank

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Professional Services

Acquisition Solutions / American Institutes of Research / APPTIS / Bioplan Associates / Booz Allen Hamilton / Classic Kids Photography / ESI International / Federal Consulting Group / Gelman, Rosenberg, & Freedman / Giga Information Group / Grant/Morgan Associates / JDM Associates / John S. Connor Inc. / Logistics Management Institute / Macro International / Saab Defense and Security USA / Shapiro, Sher, Guinot & Sandler / Squire, Lemkin, & O’Brien / Wombyle, Caryle, Sandridge, & Rice, PLLC

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Real Estate, Design and Construction

American Institute of Architects / American Land Title Association / Armada/Hoffler
Construction / Associated Builders and Contractors / Associated General Contractors of America / Carr America / Charles E. Smith / Congressional Federal Credit Union / Goodman, Segar, Hogan, Hoffler / Horning Brothers / Host Marriott / Industrial Designers Society of America / International Association of Lighting Designers / Landscape Architecture Foundation / M.C. Dean / National Housing Corp. / Security Industry Association / Southern Management Corporation / Truland

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Technology

Affiliated Computer Services Inc. / American Registry for Internet Numbers / Appnet
/ Best Programs / Ciena / Computer Analysis Corporation / CSR / Entrust CygnaCom / E- Security Inc. / HPTi / Internet Society / LCC International / Logos Tech / Metamorphix Inc. / Public Interest Registry / Northrop Grumman / Saab USA / Software, A.G.