The Office of Underground Coordination will disseminate your request and compile utility information/responses from the agencies listed below. Information received will be submitted to the requestor.

1. Abovenet/Zayo Communications Inc

2. AT&T – Illinois/SBC

3. AT&T – Local Network

Department of Streets and Sanitation

4. Bureau of Forestry

Department of Transportation

5. CDOT – Division of Electrical Operations

6. CDOT – Division of Engineering

7. CDOT – Division of Infrastructure Management

8. CDOT – Division of Project Development

9. CDOT – Red Light Camera

10. Chicago Park District

11. ComCast

Commonwealth Edison

12. ComEd – Distribution

13. ComEd – Transmission

14. Crown Castle

Chicago Transit Authority

15. CTA – Engineering

16. CTA – Traffic

Department of Water Management

17. Department of Water Management - Sewer Section

18. Department of Water Management - Water Section

19. Digital Realty Trust/Lakeside Technology Center

20. Enwave Chicago

21. JC Deaux North America

22. Level 3 Communications/CenturyLink

23. MCI

24. Mobilitie LLC

25. MWRD (Metropolitan Water Reclamation District)

26. Peoples Gas

27. RCN

28. Wide Open West