1. Urban GIS, Inc. 1143 W Rundell Pl Ste 301, Chicago, IL 60607 Coordinate: 41.88104,-87.6562 Phone: (312) 666-7581
2. LightHouse Electricity 233 S Wacker Dr, Chicago, IL 60606 Coordinate: 41.8787,-87.63598 Phone: (312) 283-1599