Exhibit 99.1

Form 3-Continuation Sheet — Joint Filer Information

This Statement on Form 3 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:  May 27, 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/Bennett Rosenthal
				Bennett Rosenthal
ACOF MANAGEMENT, L.P.
By:	ACOF OPERATING MANAGER, L.P.,
	Its General Partner
	By:	ARES MANAGEMENT, INC.,
		Its General Partner
		By:	/s/Bennett Rosenthal
			Bennett Rosenthal

ACOF OPERATING MANAGER, L.P.
By:	ARES MANAGEMENT, INC.,
	Its General Partner
	By:	/s/Bennett Rosenthal
		Bennett Rosenthal
ARES MANAGEMENT, INC.
By:	/s/Bennett Rosenthal
	Bennett Rosenthal
ARES PARTNERS MANAGEMENT COMPANY LLC
By:	/s/Bennett Rosenthal
	Bennett Rosenthal