RSC Holdings Inc. (NYSE: RRR), one of the largest equipment rental providers in North America, will release first quarter 2011 earnings results after the close of trading on the New York Stock Exchange on Wednesday, April 20, 2011. The Company's management will host a conference call and webcast on Thursday, April 21, 2011 at 8:00 a.m. Eastern time to discuss results for the first quarter ended March 31, 2011.

To listen to the live call, dial 866-393-7634 within the United States and Canada or 706-679-0678 internationally. A slide presentation which will accompany the call will be available at http://www.RSCrental.com/Investor and will remain available after the call. To listen and view the webcast, please visit the investor relations portion of the RSC Holdings Inc. website at http://www.RSCrental.com/Investor.

A replay of the conference call will be available through May 5, 2011. To access the replay, dial 800-642-1687 within the United States and Canada or 706-645-9291 internationally and enter the conference ID number 57728843. A replay of the webcast will also be available at http://www.RSCrental.com/Investor.

About RSC Holdings Inc.

RSC Holdings Inc. (NYSE: RRR), based in Scottsdale, Arizona, is the holding company for the operating entity RSC Equipment Rental, Inc., which is a premier provider of rental equipment in North America, servicing the industrial, maintenance and non-residential construction markets with $2.3 billion of equipment at original cost. RSC offers superior equipment availability, reliability and 24x7 service to customers through an integrated network of 454 branch locations across 40 states in the United States and three provinces in Western Canada. Customer solutions to improve efficiency and reduce cost include the proprietary Total Control ® rental management software, Mobile Tool Rooms TM and on-site rental locations. With over 4,400 employees committed to safety and sustainability, RSC delivers the best value and industry leading customer service. All information is as of December 31, 2010. Additional information about RSC is available at http://www.RSCrental.com.

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