ComEd 2006 Annual Report Download - page 1

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 10-K
ÈANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE
ACT OF 1934
For the Fiscal Year Ended December 31, 2006
OR
‘TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
EXCHANGE ACT OF 1934
Commission File
Number
Name of Registrant; State of Incorporation; Address of
Principal Executive Offices; and Telephone Number
IRS Employer
Identification Number
1-16169 EXELON CORPORATION
(a Pennsylvania corporation)
10 South Dearborn Street
P.O. Box 805379
Chicago, Illinois 60680-5379
[phone]
23-2990190
333-85496 EXELON GENERATION COMPANY, LLC
(a Pennsylvania limited liability company)
300 Exelon Way
Kennett Square, Pennsylvania 19348
[phone]
23-3064219
1-1839 COMMONWEALTH EDISON COMPANY
(an Illinois corporation)
440 South LaSalle Street
Chicago, Illinois 60605-1028
[phone]
36-0938600
000-16844 PECO ENERGY COMPANY
(a Pennsylvania corporation)
P.O. Box 8699
2301 Market Street
Philadelphia, Pennsylvania 19101-8699
[phone]
23-0970240
Securities registered pursuant to Section 12(b) of the Act:
Title of Each Class
Name of Each Exchange on
Which Registered
EXELON CORPORATION:
Common Stock, without par value New York, Chicago and
Philadelphia
PECO ENERGY COMPANY:
Cumulative Preferred Stock, without par value: $4.68 Series, $4.40 Series, $4.30
Series and $3.80 Series
New York
Trust Receipts of PECO Energy Capital Trust III, each representing a 7.38%
Cumulative Preferred Security, Series D, $25 stated value, issued by PECO
Energy Capital, L.P. and unconditionally guaranteed by PECO Energy Company
New York
Securities registered pursuant to Section 12(g) of the Act:
COMMONWEALTH EDISON COMPANY:
Common Stock Purchase Warrants, 1971 Warrants and Series B Warrants