Peco Energy 8-K Regulation FD Disclosure

Exhibit 99.5

MARKET CAP RANKINGS

Year-end Market Cap ($ in millions)
Company Name	Ticker		2003		2002			2001			2000			1999			1998			1997
SOUTHERN CO	SO			22,149	SO		20,353	DUK		30,505	ENRNQ		62,479	ENRNQ		31,752	DUK		23,255	DUK		19,924
EXELON	EXC			21,701	DUK		17,488	SO		17,720	DUK		31,500	DUK		18,346	SO		20,344	SO		17,931
DOMINION RES		D		20,707	EXC		17,061		D	15,908	AES		26,635	SO		15,651	ENRNQ		18,881	ENRNQ		12,936
DUKE ENERGY	DUK			18,559		D	16,909	EXC		15,370	SO		22,677	AES		15,458	TXU		13,182	PCG		12,661
ENTERGY	ETR			13,072	FPL		10,989	AEP		14,027	EXC		22,397	TXU		9,830	ED		12,311	FPL		10,758
AMER ELEC PWR	AEP			12,052	PGN		10,317	TXU		12,501	DYN		18,093	EIX		9,093	PCG		12,052	EIX		10,216
FPL GROUP	FPL			12,034	ETR		10,140	FE		10,411		D	16,469	FPL		7,644	FPL		11,136	TXU		10,177
FIRSTENERGY	FE			11,610	FE		9,813	FPL		9,918	AEP		14,974	PEG		7,534	EIX		9,772	AEP		9,808
PG&E	PCG			11,518	AEP		9,260	PGN		9,850	CPN		12,785	PCG		7,392	PECO		9,381	ED		9,655
PROGRESS ENERGY	PGN			11,092	ED		9,161	XEL		9,593	CNP		12,782	ED		7,376	CNP		9,122	AES		8,159
PS ENTERPRISE	PEG			10,300	DTE		7,770	DYN		9,013	FPL		12,628		D	7,312		D	9,093		D	7,993
CONSOL EDISON	ED			9,697	PEG		7,231	AES		8,715	TXU		11,438	UNICOM		7,296	PEG		9,066	CNP		7,898
TXU	TXU			7,683	AEE		6,406	PEG		8,684	PGN		10,137	CNP		6,481	AEP		9,027	PEG		7,379
AMEREN	AEE			7,470	TXU		6,014	ETR		8,633	PEG		10,113	PECO		6,299	AES		8,546	ETR		7,360
EDISON INTL	EIX			7,145	PCG		5,305	ED		8,562	XEL		9,906	AEP		6,236	UNICOM		8,372	FE		6,676
XCEL ENERGY	XEL			6,772	NI		4,977	CNP		8,034	ETR		9,292	ETR		6,155	FE		7,720	UNICOM		6,664
DTE ENERGY	DTE			6,631	XEL		4,386	PCG		7,005	ED		8,163	FE		5,274	ETR		7,676	PGN		6,413
AES CORP	AES			5,878	EIX		3,861	DTE		6,758	PCG		7,268	PGN		4,858	PGN		7,122	AEE		5,935
NISOURCE	NI			5,758	CNP		2,593	AEE		5,839	FE		7,087	DTE		4,587	DTE		6,247	PECO		5,397
CENTERPOINT ENERGY	CNP			2,966	AES		1,685	CPN		5,156	AEE		6,355	AEE		4,494	AEE		5,857	DTE		5,033
CALPINE	CPN			1,987	CMS		1,360	EIX		4,920	NI		6,321	CPN		4,035	CMS		5,660	CMS		4,803
DYNEGY	DYN			1,614	CPN		1,241	NI		4,785	DTE		5,555	DYN		3,800	XEL		4,237	XEL		4,347
CMS ENERGY	CMS			1,373	DYN		437	CMS		3,196	EIX		5,091	CMS		3,619	NI		3,540	NI		3,073
ENRON	ENRNQ			N/A	ENRNQ		N/A	ENRNQ		N/A	CMS		3,841	XEL		3,037	DYN		1,664	DYN		2,645
														NI		2,219	CPN		509	CPN		298

Note: Market Cap = Market Price x Common Shares Outstanding at Year End

Source: Thomson Financial; Worldscope