Campbell, Calif. – April 12, 2007 – Rainmaker Systems, Inc. (NASDAQ: RMKR), a leading provider of sales and marketing solutions combining hosted application software and execution services, today announced that its leading global information technology (IT) management software client extended its agreement with Rainmaker to increase the number of active partners participating in the client's Onsite PC Protection Program throughout the U.S. and Canada.

Rainmaker has identified potential targets for an integrated Tele-web sales and marketing-support campaign designed to recruit, nurture and train the client's Onsite PC Protection Program partners.

Working as an extension of the client's sales team, Rainmaker will contact owners and decision makers to demonstrate the advantages of the program and recruit new partners. Rainmaker also will work with the client's existing partner base and newly recruited partners to seek to ensure that they are registered for and properly trained on the client's Onsite PC Support portal. Systematic reporting procedures will update the client on key aspects of the recruiting and nurturing campaign.

Rainmaker will deploy its proprietary LeadWorks™ technology to drive Tele-web sales and a comprehensive, integrated marketing support campaign, including Web banner placement, email, enewsletter, and outbound tele-sales efforts. Training for registered partners and technicians on the client's Onsite PC Support portal will be accomplished through ViewCentral™, Rainmaker's Web-based, live and/or pre-recorded training solution.

About Rainmaker
Rainmaker Systems, Inc. delivers sales and marketing solutions, combining hosted application software and execution services designed to drive more revenue for our clients. Our Revenue Delivery Platform^SM combines proprietary, on-demand application software and advanced analytics with specialized sales and marketing execution services. Rainmaker clients include large enterprises in a range of industries, including computer hardware and software, telecommunications, and financial services industries.

NOTE: Rainmaker Systems, the Rainmaker logo, Sunset Direct and Contract Renewals Plus are registered with the U.S. Patent and Trademark Office. All other service marks or trademarks are the property of their respective owners.
 
Some of the information in this press release may contain projections or other forward-looking statements regarding future events or the future financial performance of the Company and its subsidiaries. We wish to caution you that these statements involve risks and uncertainties and actual events or results may differ materially. Among the important factors which could cause actual results to differ materially from those in the forward-looking statements are general market conditions, unfavorable economic conditions, our ability to execute our business strategy, our ability to integrate acquisitions and expand our operations without disruption to our business, the effectiveness of our sales team and approach, our ability to target, analyze and forecast the revenue to be derived from a client and the costs associated with providing services to that client, the date during the course of a calendar year that a new client is acquired, the length of the integration cycle for new clients and the timing of revenues and costs associated therewith, our client concentration given that the Company remains dependent on a few large client relationships, potential competition in the marketplace, the ability to retain and attract employees, market acceptance of our service programs and pricing options, our ability to maintain our existing technology platform and to deploy new technology, our ability to sign new clients and control expenses, the possibility of the discontinuation or contraction of some client relationships, the financial condition of our clients' business and other factors detailed in the Company's filings with the Securities and Exchange Commission, including our filings on Forms 10-K, 10-Q and 8-K