Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  RSC Acquisition LLC
2. Date of Event Requiring Statement (Month/Day/Year)
05/22/2007
3. Issuer Name and Ticker or Trading Symbol
RSC Holdings Inc. [RRR]
(Last)
(First)
(Middle)
C/O RIPPLEWOOD HOLDINGS L.L.C., ONE ROCKEFELLER PLAZA, 32ND FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK,, NY 10020
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 21,199,066
D (1)
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
RSC Acquisition LLC
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK,, NY 10020
    X    
RIPPLEWOOD PARTNERS II LP
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK, NY 10020
    X    
Ripplewood Partners II GP, L.P.
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK, NY 10020
    X    
RP II GP, LLC
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK, NY 10020
    X    
Collins Family Partners, L.P.
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK, NY 10020
    X    
Collins Family Partner Inc.
C/O RIPPLEWOOD HOLDINGS L.L.C.
ONE ROCKEFELLER PLAZA, 32ND FLOOR
NEW YORK, NY 10020
    X    

Signatures

/s/ Kevin Groman 05/22/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The Reporting Person is a limited liability corporation whose sole member is Ripplewood Partners II, L.P., whose general partner is Ripplewood Partners II GP, L.P., whose general partner is RP II GP, LLC, whose sole member is Collins Family Partners, L.P, who is managed by its general partner, Collins Family Partners Inc. Timothy Collins, as the president and sole shareholder of Collins Family Partners Inc., may be deemed to share beneficial ownership of the shares shown as beneficially owned by RSC Acquisition LLC. Mr. Collins disclaims such beneficial ownership.

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