Exhibit A to the Contract CMS5882960 Customer Name Utility Account # Utility Service Address Billing Address 1 E Governors Hwy, Ss Governors State University 1047127007 COMED Stuenkel University Park, IL 60484 1 University Parkway, IL 60484-0975 2225 W Harrison St 1102 EASTPORT PLAZA Illinois Medical District 0103160158 COMED Unit B Chicago, IL Commission DR , COLLINSVILLE IL 60612 62234 2225 W Harrison St 1102 EASTPORT PLAZA Illinois Medical District 6915065062 COMED Unit 1 Chicago, IL Commission DR , COLLINSVILLE IL 60612 62234 2225 W Harrison St Illinois Medical District 0903038031 COMED Unit 200 Chicago, IL 1102 EASTPORT PLAZA Commission 60612 DR , COLLINSVILLE IL 62234 2255 W Harrison St 1102 EASTPORT PLAZA Illinois Medical District 2075052043 COMED Bldg, North And South Commission DR , COLLINSVILLE IL Chicago, IL 60612 62234 601 S Leavitt St 1102 EASTPORT PLAZA Illinois Medical District 3411125028 COMED Commission Chicago, IL 60612 DR , COLLINSVILLE IL 62234 2100 W Harrison St 1102 EASTPORT PLAZA Illinois Medical District 0699583018 COMED Commission Chicago, IL 60612 DR , COLLINSVILLE IL 62234 600 S Hoyne Ave 1102 EASTPORT PLAZA Illinois Medical District 5134316023 COMED Commission Chicago, IL 60612 DR , COLLINSVILLE IL 62234 2225 W Harrison St 1102 EASTPORT PLAZA Illinois Medical District 8481008000 COMED Commission Bldg Chicago, IL 60612 DR , COLLINSVILLE IL 62234 3234 J DAVID JONES Ameren(CILCO) PKWY UNIT LIGHT ILL DEPT OF TRANS State of Illinois 0926423210 Zone II SPRINGFIELD, IL OPERA SECT , 126 E ASH 62707 ST , SPRINGFIELD IL , 627 2501 W JEFFERSON ST LITE IDOT Ameren(CILCO) State of Illinois 0963069034 LIGHTING ATTN: DISTRICT Zone II SPRINGFIELD, IL ENGINEER , 126 E ASH st 62702 , SPRINGFIELD IL , 62704 14459 E US Ameren(CILCO) HIGHWAY 136 REGION 3 DISTRICT 5 State of Illinois 1017424010 Zone II HEYWORTH, IL OPERATIONS , PO BOX 61745 610 , PARIS IL , 61944 REGION 3 DISTRICT 4 Ameren(CILCO) 3602 NE ADAMS ATTN FINANCIAL State of Illinois 1131804652 Zone II PEORIA, IL 61603 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 27950 US HIGHWAY Ameren(CILCO) ATTN FINANCIAL State of Illinois 1147082027 150 MORTON, IL Zone II 61550 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 Ameren(CILCO) 1025 W DETWEILLER ATTN FINANCIAL State of Illinois 1197880026 Zone II DR PEORIA, IL 61615 SERVICES , 401 MAIN ST , PEORIA 4752 I 55 Ameren(CILCO) ATTN: DISTRICT State of Illinois 1335879294 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62702 , SPRINGFIELD IL , 62704 2501 N WALNUT RD Ameren(CILCO) ATTN: DISTRICT State of Illinois 1492719055 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62712 , SPRINGFIELD IL , 62704 REGION 3 DISTRICT 4 6 MARINA DR UNIT Ameren(CILCO) ATTN FINANCIAL State of Illinois 2001990892 POLE LACON, IL Zone II 61540 SERVICES , 401 MAIN ST , PEORIA 274 MEDINA TW LITE Ameren(CILCO) SIGN TRAFFIC State of Illinois 2093073014 Zone II SIGNALS 401 MAIN ST , PEORIA IL MOSSVILLE, IL 61552 61602 5501 OAKCREST RD Ameren(CILCO) ATTN: DISTRICT State of Illinois 2328097007 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62707 , SPRINGFIELD IL , 62704 REGION 3 DISTRICT 4 5521 N HEINZ LN Ameren(CILCO) ATTN FINANCIAL State of Illinois 2485269294 SIGN EDWARDS, IL Zone II 61528 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 4200 W PLANK RD Ameren(CILCO) ATTN FINANCIAL State of Illinois 2852139006 OTHR LITE PEORIA, Zone II IL 61604 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 632 ELBA TW Ameren(CILCO) ATTN FINANCIAL State of Illinois 2892919614 WILLIAMSFIELD, IL Zone II 61489 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 Ameren(CILCO) MARGARET UNIT FT ATTN FINANCIAL State of Illinois 3265642732 Zone II PEKIN, IL 61554 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 FAYETTE FT OF Ameren(CILCO) ATTN FINANCIAL State of Illinois 3798603294 UNIT P4 PEORIA, IL Zone II 61615 SERVICES , 401 MAIN ST , PEORIA 6003 E IL RT 54 Ameren(CILCO) ATTN: DISTRICT State of Illinois 3834908574 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62707 , SPRINGFIELD IL , 62704 REGION 3 DISTRICT 4 1412 FONDULAC Ameren(CILCO) ATTN FINANCIAL State of Illinois 3955157931 EAST PEORIA, IL Zone II 61611 SERVICES , 401 MAIN ST , PEORIA 4442 W JEFFERSON Ameren(CILCO) State of Illinois 4102089772 ST SPRINGFIELD, IL Zone II 126 E ASH ST , 62707 SPRINGFIELD IL 62704 REGION 3 DISTRICT 4 Ameren(CILCO) 612 ELBA TW YATES ATTN FINANCIAL State of Illinois 4783288974 Zone II CITY, IL 61572 SERVICES , 401 MAIN ST , PEORIA 650 N LINCOLN AVE Ameren(CILCO) UNIT 1/2 JOHN WERSHEY-(SALT State of Illinois 4859035852 Zone II SPRINGFIELD, IL SHED) 126 E ASH ST , 126 62702 E ASH ST , SPRINGFIELD REGION 3 DISTRICT 4 Ameren(CILCO) 1027 KICKAPOO TW ATTN FINANCIAL State of Illinois 5503240730 Zone II EDWARDS, IL 61528 SERVICES , 401 MAIN ST , PEORIA 4750 I 55 Ameren(CILCO) ATTN: DISTRICT State of Illinois 5631235852 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62702 , SPRINGFIELD IL , 62704 ATTN: DISTRICT 648 N LINCOLN AVE Ameren(CILCO) ENGINEER DIST 6 , 126 E State of Illinois 6559444012 SPRINGFIELD, IL Zone II 62702 ASH ST , SPRINGFIELD IL , 6 REGION 3 DISTRICT 4 MACARTHUR HWY Ameren(CILCO) ATTN FINANCIAL State of Illinois 7466196894 UNIT FT PEORIA, IL Zone II 61602 SERVICES , 401 MAIN ST , PEORIA 6001 IL RT 121 Ameren(CILCO) ATTN: DISTRICT State of Illinois 7697809376 MOUNT PULASKI, IL Zone II ENGINEER , 126 E ASH st 62548 , SPRINGFIELD IL , 62704 2127 N DIRKSEN Ameren(CILCO) ATTN: DISTRICT State of Illinois 7775860973 PKWY SPRINGFIELD, Zone II ENGINEER , 126 E ASH st IL 62702 , SPRINGFIELD IL , 62704 REGION 3 DISTRICT 4 W MUELLER AND I- Ameren(CILCO) ATTN FINANCIAL State of Illinois 7984188654 74 MORTON, IL Zone II 61550 SERVICES , 401 MAIN ST , PEORIA Ameren(CILCO) 650 N Lincoln Ave ATTN: DISTRICT State of Illinois 8846035132 Zone II Springfield, IL 62701 ENGINEER , 126 E ASH st , SPRINGFIELD IL , 62704 REGION 3 DISTRICT 4 Ameren(CILCO) 2348 BRIMFIELD RD ATTN FINANCIAL State of Illinois 9603004972 Zone II BRIMFIELD, IL 61517 SERVICES , 401 MAIN ST , PEORIA REGION 3 DISTRICT 4 Ameren(CILCO) KNOX HIGHWAY 17 ATTN FINANCIAL State of Illinois 9735775853 Zone II GILSON, IL 61436 SERVICES , 401 MAIN ST , PEORIA 5490 W WABASH Ameren(CILCO) AVE TFLT ATTN: DISTRICT State of Illinois 0067144006 Zone II SPRINGFIELD, IL ENGINEER , 126 E ASH st 62707 , SPRINGFIELD IL , 62704 ATTN: DISTRICT 3201 CURRAN RD Ameren(CILCO) ENGINEER ITS SIGN , 126 State of Illinois 0179118010 NEW BERLIN, IL Zone II 62670 E ASH ST , SPRINGFIELD IL , 5921 I 55 Ameren(CILCO) ATTN: DISTRICT State of Illinois 0208966252 SPRINGFIELD, IL Zone II ENGINEER , 126 E ASH st 62707 , SPRINGFIELD IL , 62704 Ameren(CILCO) 1228 PEKIN TW IDOT, Reg. 3, Dist. 4 , State of Illinois 0451080650 Zone II PEKIN, IL 61554 ATTN:Financial Services , 401 Main St Suite 9 1124 WESLEY RD REGION 3 DISTRICT 4 Ameren(CILCO) LITE RT 29/WESLEY ATTN FINANCIAL State of Illinois 0155049005 Zone II NORTH PEKIN, IL SERVICES , 401 MAIN ST , 61554 PEORIA 2017 W CEDAR REGION 3 DISTRICT 4 Ameren(CILCO) HILLS DR TRAFFIC ATTN FINANCIAL State of Illinois 1093066005 Zone II SIGNAL DUNLAP, IL SERVICES , 401 MAIN ST , 61525 PEORIA 801 E MCDONALD ST Ameren(CILCO) ATTN: DISTRICT State of Illinois 9239880894 MOUNT PULASKI, IL Zone II ENGINEER , 126 E ASH st 62548 , SPRINGFIELD IL , 62704 Ameren(CILCO) 613 Main St Peoria, IL State of Illinois 9404561453 Zone II 61602 613 Main St , Peoria IL 61602 Attn: Kevin Sperling - 1 Natural Resources Ameren(CILCO) CMS , James R State of Illinois 0381440093 Way Springfield, IL Zone II 62702 Thompson Center , 100 W Randolp Attn: Kevin Sperling - 1 Natural Resources Ameren(CILCO) CMS , James R State of Illinois 0725389851 Way Springfield, IL Zone II 62702 Thompson Center , 100 W Randolp Attn: Kevin Sperling - Ameren(CILCO) 863 Taintor Road CMS , James R State of Illinois 0801445610 Zone II Springfield, IL 62702 Thompson Center , 100 W Randolp Ameren(CILCO) 5204 Old Route 36 Attn: Accounts Payable , State of Illinois 0846993531 Zone II Springfield, IL 62702 126 E Ash St , Springfield, IL , 62704 ATTN: ACCOUNTS Ameren(CILCO) 1098-1350TH, BOX PAYABLE , LINCOLN State of Illinois 0923619532 Zone II 549 Lincoln, IL 62656 CORRECTIONAL CENTER , PO BOX 549 , Bureau of Property Ameren(CILCO) 200 South 2nd, 20 Mgmt/Fiscal , 604 State of Illinois 1023340251 Zone II Pekin, IL 61554 Stratton Building , 401 South Sp Ameren(CILCO) 3101 South Airport Attn: Accounts Payable , State of Illinois 1060096972 Zone II Road Peoria, IL 61607 1301 N MACARTHUR BLVD , Springfield, IL , 907 Taintor Road, Unit Ameren(CILCO) Attn: Accounts Payable , State of Illinois 1098540652 Rear Springfield, IL Zone II 100 W Randolph St., 62702 Suite 4-100 , Chicago Bureau of Property Ameren(CILCO) 1 South Capitol Street Mgmt/Fiscal , 604 State of Illinois 1439211530 Zone II Pekin, IL 61554 Stratton Building , 401 South Sp Bureau of Property 2001 Northeast Ameren(CILCO) Mgmt/Fiscal , 604 State of Illinois 1689238012 Jefferson Avenue, Unit Zone II Down Peoria, IL 61602 Stratton Building , 401 South Sp 1427 North MacArthur Ameren(CILCO) Attn: Accounts Payable , State of Illinois 1692445612 Boulevard Springfield, Zone II 1301 N MACARTHUR IL 62702 BLVD , Springfield, IL , Ameren(CILCO) 300 Pine Street Attn: Accounts Payable , State of Illinois 2912973052 Zone II Delavan, IL 61734 1301 N MACARTHUR BLVD , Springfield, IL , 1427 North MacArthur Ameren(CILCO) Attn: Accounts Payable , State of Illinois 3183385612 Boulevard Springfield, Zone II 1301 N MACARTHUR IL 62702 BLVD , Springfield, IL , ATTN: Accounts Payable Ameren(CILCO) 4205 W. Fox Rd. , 311 E. Williams