Supplied Industrial Solutions supplied industrial solutions, contractor, contracting, construction management, services, federal, state, local, veteran owned, sba 8a certified, hubzone certified, disadvantaged business enterprise, illinois, missouri, minority owned, granite city, building construction, civil construction, drainage, mechanical, plumbing, supply, stephen brock, steve brock Supplied Industrial Solutions (SIS), Inc. is a contracting firm that engages and provides construction management and services to federal, state and local agencies.