Exhibit 1
AMENDED AGREEMENT FOR
JOINT FILING OF SCHEDULE 13D AND
SECTION 16 BENEFICIAL OWNERSHIP REPORTS
The undersigned hereby agree to file jointly the Statement on Schedule 13D (the "Statement") relating to the Common Stock, no par value, of Res-Care, Inc., and any amendments thereto which may be deemed necessary pursuant to Regulation 13D or G promulgated under Section 13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").
The undersigned further agree to file jointly all statements of beneficial ownership and changes in beneficial ownership ("Section 16 Reports") and any amendments thereto required pursuant to Section 16(a) of the Exchange Act and the rules and regulations promulgated by the Securities and Exchange Commission thereunder (including, without limitation, Forms 3, 4 and 5). The undersigned hereby designates Onex Partners LP, acting by and through its authorized representatives, as the beneficial owner authorized to make, execute and file all such required Section 16 Reports on their behalf.
It is understood and agreed that a copy of this Agreement shall be attached or incorporated by reference as an Exhibit to the Statement and, as necessary, each Section 16 Report, filed on behalf of each of the parties hereto.
This Agreement may be executed in multiple counterparts, each of which shall constitute an original, one and the same instrument.
IN WITNESS WHEREOF, each of the undersigned has executed this Agreement as of the 29th day of June, 2004.
	ONEX PARTNERS LP
	BY:  ONEX PARTNERS GP LP, its General Partner
	By: ONEX PARTNERS MANAGER LP , its Agent
	By: ONEX PARTNERS MANAGER GP, INC.,         its General Partner
	By: /s/ Robert M. Le Blanc
	Name:  Robert M. Le Blanc        Title:  Managing Director
	By: /s/ Eric J. Rosen
	Name: Eric J. Rosen        Title: Managing Director
	ONEX PARTNERS GP LP
	By: ONEX PARTNERS GP INC., its General Partner
	By: /s/ Robert M. Le Blanc
	Name:  Robert M. Le Blanc        Title:  Vice President
	By: /s/ Eric J. Rosen
	Name: Eric J. Rosen        Title: President
	ONEX PARTNERS GP INC.
	By: /s/ Robert M. Le Blanc
	Name:  Robert M. Le Blanc        Title:  Vice President
	By: /s/ Eric J. Rosen
	Name: Eric J. Rosen        Title: President
	ONEX AMERICAN HOLDINGS II LLC
	By: /s/ Eric J. Rosen
	Name:  Eric J. Rosen        Title:  Director
	By: /s/ Donald F. West
	Name: Donald F. West        Title: Director
	ONEX US PRINCIPALS LP
	By: Onex American Holdings GP LLC,              its General Partner
	By: /s/ Eric J. Rosen
	Name:  Eric J. Rosen        Title:  Director
	By: /s/ Donald F. West
	Name: Donald F. West        Title: Director
	ONEX AMERICAN HOLDINGS GP LLC
	By: /s/ Eric J. Rosen
	Name: Eric J. Rosen        Title:  Director
	By: /s/ Donald F. West
	Name: Donald F. West        Title: Director
	RESCARE EXECUTIVE INVESTCO LLC
	By: /s/ Robert M. Le Blanc
	Name:  Robert M. Le Blanc        Title:  Director
	By: /s/ Donald F. West
	Name: Donald F. West        Title: Director
	ONEX CAPITAL CORPORATION
	By: /s/ Ewout R. Heersink
	Name: Ewout R. Heersink        Title: President
	By: /s/ Anthony R. Melman
	Name: Anthony R. Melman        Title: Vice President
	ONEX CORPORATION
	By: /s/ Christopher A. Govan
	Name: Christopher A. Govan        Title: Managing Director
	By: /s/ Donald W. Lewtas
	Name: Donald W. Lewtas        Title: Managing Director
	GERALD W. SCHWARTZ
	By: /s/ Donald W. Lewtas
	Name: Donald W. Lewtas        Title: Authorized Signatory for Gerald W. Schwartz