According to our records, this business is located at 1120 1st St. in La Salle (in La Salle County), Illinois 61301, the location GPS coordinates are: 41.3286039 (latitude), -89.0896179 (longitude). Illinois Valley Contrs Assn is categorized under Contractors' Association (SIC code 8611). Known organization director is Dennis Dougherty. You can contact the company by phone at (815) 223-0561.