- 1983 Boston Computer Society’s Sinclair/Timex User Group Second Anniversary Celebration
- 1985 West Coast Computer Fair
- 1986 Midwest Timex/Sinclair Computerfest
- 1987 Midwest Timex/Sinclair Computerfest
- 1987 Northwest/International Timex Sinclair Mini-Fair
- 1988 Midwest Regional Timex-Sinclair Conference
- 1988 Sunstate T/S Winter Computer Fest
- 1988 Third Annual Northwest/International Timex Sinclair Mini-Fair
- 1989 CapitalFest
- 1990 Dayton Computerfest
- 1990 Sinclair Computer Exposition
- 1991 Dayton Computerfest
- 1992 Dayton Computerfest
- 1993 Dayton Computerfest
- 1994 Dayton Computerfest
- 1994 IQLR Show: The Miracle in Newport II
- 1995 3rd IQLR QL Fest
- 1996 North American QL Show
- 1997 North American QL Show
- 1999 West Coast Sinclair Show