- American Academy of Facial Plastic & Reconstructive Surgeons
- American Association of Critical-Care Nurses
- American Concrete Pressure Pipe Association
- American Nurses Association
- American Planning Association
- American Public Works Association
- American Society of Plastic Surgeons
- American Society of Radiologic Technologists
- American Supply Association
- American Water Works Association
- American Water Works Association Research Foundation
- APICS The Association for Operations Management
- Appraisal Institute
- Atlanta Apartment Association
- Blue Valley School District
- BMW Car Club of America
- CalCIMA
- Center for Management Assistance
- Children’s TLC
- Community Associations Institute
- Ewing Marion Kauffman Foundation
- Flexographic Technical Association
- Illinois League of Financial Institutions
- Indiana Construction Association
- Industrial Supply Association
- Infectious Diseases Society of America
- International City/County Management Association
- International Crane Foundation
- International Nortel Networks Meridian Users Group
- International Right of Way Association
- International Society of Arboriculture
- International Warehouse Logistics Association
- Kiwanis International
- Kiwanis International Foundation
- Tryon & Heideman, LLC (Experience Cont.)
- Mid-America Lumbermens Association
- Medical Society of the State of New York
- National Apartment Association
- National Association of College and University Attorneys
- National Association of Educational Buyers
- National Fluid Power Association
- National Association of Public Health Statistics and Information Systems
- National Association of Store Fixture Manufacturers
- National Athletic Trainers Association
- Ohio Library Council
- Power Transmission Distributors Association
- Society of Competitive Intelligence Professionals
- Society of Hispanic Professional Engineers
- SouthWestern Association
- Western Equipment Dealers Association
- Tau Kappa Epsilon
- Tau Kappa Epsilon Educational Foundation
- Water Environment Federation
- Water For People
- Western Energy Institute
- Women’s Employment Network