Dr. Bill Pasewark is now or was a member of a wide variety of business, education, and business education associations.
- Administrative Management Society, Director, Lubbock Chapter
- Association for Computer Machinery
- Association for Information Systems Professionals
- Association of Records Managers and Administrators
- Better Business Bureau, Education Committee
- Chamber of Commerce, Lubbock
- Family Business Leadership Association
- Lubbock Economics Council, President
- Lubbock Executives Association, Board of Directors
- Lubbock Personnel Association, Vice President
- National Educational Computing Association
- National Federation of Independent Businesses
- Office Systems Research Association
- American Vocational Association, Vice President (54,000 members); Business Division, President (5,000 members)
- California Computer-Using Educators, Inc.
- International Society for Business Education
- Michigan Business Education Association
- Mountain-Plains Business Education Association
- National Association for Business Teacher Education
- National Association of Teacher Education for Business, National Advisory Council
- National Business Education Association
- National Business Teachers Association, College Department Chairman
- Society of Data Educators, Constitution Committee
- Texas Business Education Association: Office Procedures Curriculum Guide Committee, Professional Standards and Advancement Committee, Legislative Committee Chairman
- Texas Business Education Association, President, District 17, 1998-99
- Texas Business Teacher Education Council
- Texas Computer Education Association
- West Texas Business Teachers Association, President
- National Association of Scholars
- National Education Association
- North Carolina Education Association
- Texas State Teachers Association; Executive Board, Lubbock County
- Alpha Kappa Psi (an international professional business fraternity)
- Delta Pi Epsilon (a national graduate honor society in business education)
- Kappa Delta Pi (an international honor society in education)
- Kappa Phi Kappa (a national education fraternity)
- Phi Delta Kappa (an international association for professional educators)
- Pi Omega Pi (a national business education honorary society); President, Beta Delta Chapter; National Editor
- Questers (a discussion group, Texas Tech University faculty)
- International Platform Association
- Toastmasters International
- American Business Communication Association
- Authors Guild
- Modern Language Association
- Text and Academic Authors Association, Contracts Committee Chairman