Offices and Ministries

Procurement Services

Christopher Kopp
PO Box 1979
Chicago, IL 60690-1979


  • Procurement Purchase Order - Terms and Conditions (PDF)


Vendor Customer Service Contact Information

Vendor Supplier Product Contact
AT&T New Orders Express Ticketing *
AT&T Service Issues Express Ticketing *
Bank of America Procurement Card 800.822.5985
Canon Copier 800.355.1385
CDW-G Computer Hardware 800.838.4239
Comcast Internet 800.934.6489
Constellation Energy Natural Gas 844.200.3427
COTG Copiers 630.771.8200
Dunbar Armored Car 773.276.6700
Engie Electricity 888.232.6206
GiveCentral Online Giving 312.929.2306
Home Depot Maintenance Supplies 800.466.3337
ICN Internet 312.814.3648 Option 2
PCS I.T. Installation 847.348.3900
UPS Shipping 888.742.5877


* To ensure your requests are assigned to the AoC account manager, please enter “CB7174” in the AT&T Recipient Routing Code field.