Loading view. There were no results found. There were no results found. Heavy Construction Contractors Association Events Venues Heavy Construction Contractors Association 8424 Quarry Rd, Manassas, , VA 20110 United States Get Directions Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file