Locate these Service Locations on a map >>
| Site Type | Country | City, State | Building Name | Address | ZIP Code |
|---|---|---|---|---|---|
| COB | United States | CHICAGO, IL | One Illinois Center | 111 EAST WACKER DRIVE | 60601 |
| CNDC | United States | CHICAGO, IL | Lumen CHI1 | 111 N CANAL ST | 60606 |
| COB | United States | CHICAGO, IL | Garland Bldg | 111 NORTH WABASH AVENUE | 60602 |
| COB | United States | CHICAGO, IL | 111 S Wacker | 111 SOUTH WACKER DRIVE | 60606 |
| COB | United States | CHICAGO, IL | 111 W Jackson Blvd | 111 WEST JACKSON BOULEVARD | 60604 |
| COB | United States | CHICAGO, IL | Harris Bank Bldg | 115 SOUTH LASALLE STREET | 60603 |
| COB | United States | CHICAGO, IL | 120 N LaSalle St | 120 NORTH LASALLE STREET | 60602 |
| COB | United States | CHICAGO, IL | 120 S LaSalle St | 120 SOUTH LASALLE STREET | 60603 |
| COB | United States | CHICAGO, IL | 120 S Riverside Plz | 120 SOUTH RIVERSIDE PLAZA | 60606 |
| COB | United States | CHICAGO, IL | LaSalle-Wacker Building | 121 WEST WACKER DRIVE | 60601 |
| COB | United States | CHICAGO, IL | 123 N Wacker Dr | 123 N WACKER DR | 60606 |
| COB | United States | CHICAGO, IL | The National | 125 S CLARK ST | 60603 |
| COB | United States | CHICAGO, IL | 125 S Wacker Dr | 125 SOUTH WACKER DRIVE | 60606 |
| COB | United States | CHICAGO, IL | One Prudential Plaza | 130 EAST RANDOLPH STREET | 60601 |
| COB | United States | CHICAGO, IL | Citadel Center | 131 SOUTH DEARBORN STREET | 60603 |
| COB | United States | CHICAGO, IL | Lasalle Bank Bldg | 135 SOUTH LASALLE STREET | 60603 |
| COB | United States | CHICAGO, IL | The Hub | 14 E JACKSON BLVD/247 S STATE ST | 60604 |
| COB | United States | CHICAGO, IL | Marquette Bldg | 140 SOUTH DEARBORN STREET | 60603 |
| COB | United States | CHICAGO, IL | Special Colo - Dow pit IC 1 cage | 141 WEST JACKSON BOULEVARD | 60604 |
| COB | United States | CHICAGO, IL | Board of Trade Annex | 141 WEST JACKSON BOULEVARD | 60604 |
Legend:
CNDC: Carrier Neutral Data Center
CDC: Cogent Data Center
COB: Corporate Office Building
CDC: Cogent Data Center
COB: Corporate Office Building