Illinois Petroleum Resources Board - Membership Directory Go back to directory. Illinois Petroleum Resources Board Illinois Petroleum Resources Board Website: IPRB Online Related by Category Dillman Services Inc 618-382-4720work Southeastern Illinois College 618-382-8869work Pregnancy Help Center 618-383-6640work Elastec Inc. 618-382-2525work R Energy 618-382-7313work The Guardian Center 618-382-8247work Invenergy Solar Development 312-429-2528work Carmi Christmas Elves [email protected]INTERNET