Exhibit 99.1

Form 4-Continuation Sheet — Joint Filer Information

This Form 4 is filed by Ares Corporate Opportunities Fund, L.P., ACOF Management, L.P., ACOF Operating Manager, L.P., Ares Management, Inc. and Ares Partners Management Company, LLC. The principal business address of each of the Reporting Persons is 1999 Avenue of the Stars, Suite 1900, Los Angeles, California 90067.

Name of Designated Filer:  Ares Corporate Opportunities Fund, L.P.

Date of Event Requiring Statement:  October 30, 2006

Issuer Name and Ticker or Trading Symbol:  Hanger Orthopedic Group, Inc. (HGR)

ARES CORPORATE OPPORTUNITIES FUND, L.P.
By:	ACOF MANAGEMENT, L.P.,
	Its General Partner
	By:	ACOF OPERATING MANAGER, L.P.,
		Its General Partner
		By:	ARES MANAGEMENT, INC.,
			Its General Partner
			By:	/s/Michael Weiner
				Michael Weiner

ACOF MANAGEMENT, L.P.
By:	ACOF OPERATING MANAGER, L.P.,
	Its General Partner
	By:	ARES MANAGEMENT, INC.,
		Its General Partner
		By:	/s/Michael Weiner
			Michael Weiner

ACOF OPERATING MANAGER, L.P.
By:	ARES MANAGEMENT, INC.,
	Its General Partner
	By:	/s/Michael Weiner
		Michael Weiner

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ARES MANAGEMENT, INC.
By:	/s/Michael Weiner
	Michael Weiner

ARES PARTNERS MANAGEMENT COMPANY, LLC
By:	/s/Michael Weiner
	Michael Weiner

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