Perficient Named One of the Fastest Growing Companies in North America by Deloitte and Touche

Austin, TX—October 19, 2006-- Perficient, Inc. (NASDAQ: PRFT - News), a leading information technology consulting firm serving Global 2000 and other large enterprise customers throughout the United States, announced today that it was named to Deloitte’s 2006 Technology Fast 500, a ranking of the 500 fastest growing technology, media, telecommunications and life sciences companies in North America. Rankings are based on percentage revenue growth over five years, from 2001–2005.

“We are honored to again be recognized by Deloitte & Touche for our growth and performance,” said Jack McDonald, Perficient’s chairman and chief executive. “We continue to execute well on our plan to achieve $500 million in revenues by 2010.”

"Making Deloitte’s Technology Fast 500 is commendable in today’s highly competitive technology industry," said Tony Kern, deputy managing principal of Deloitte’s Technology, Media & Telecommunications industry practice. "We congratulate Perficient on being one of the 500 fastest growing technology companies in North America." In addition to ranking on Deloitte’s Technology Fast 500, Perficient was ranked earlier this year on Deloitte’s Texas Technology Fast 50, a ranking of the 50 fastest growing technology firms in Texas.

About Perficient

Perficient is a leading information technology consulting firm serving Global 2000 and other large enterprise customers throughout the United States. Perficient helps clients gain competitive advantage by using Internet-based technologies to make their businesses more responsive to market opportunities and threats, strengthen relationships with customers, suppliers and partners, improve productivity and reduce information technology costs. Perficient is a member of the Russell 2000® index and is traded on the Nasdaq Global Select MarketSM, a market for public companies that meet the highest listing standards in the world. Perficient is an award-winning "Premier Level" IBM business partner, a TeamTIBCO partner, a Microsoft Gold Certified Partner, a Documentum Select Services Team Partner and an Oracle- Siebel partner. For more information about Perficient, which employs more than 950 professionals, please visit www.perficient.com.

About Deloitte

Deloitte refers to one or more of Deloitte Touche Tohmatsu, a Swiss Verein, its member firms, and their respective subsidiaries and affiliates. Deloitte Touche Tohmatsu is an organization of member firms around the world devoted to excellence in providing professional services and advice, focused on client service through a global strategy executed locally in nearly 150 countries. With access to the deep intellectual capital of approximately 135,000 people worldwide, Deloitte delivers services in four professional areas—audit, tax, consulting and financial advisory services—and serves more than one-half of the world’s largest companies, as well as large national enterprises, public institutions, locally important clients, and successful, fast-growing global growth companies. Services are not provided by the Deloitte Touche Tohmatsu Verein, and, for regulatory and other reasons, certain member firms do not provide services in all four professional areas.

As a Swiss Verein (association), neither Deloitte Touche Tohmatsu nor any of its member firms has any liability for each other’s acts or omissions. Each of the member firms is a separate and independent legal entity operating under the names “Deloitte”, “Deloitte & Touche”, “Deloitte Touche Tohmatsu”, or other related names.

In the United States, Deloitte & Touche USA LLP is the member firm of Deloitte Touche Tohmatsu, and services are provided by the subsidiaries of Deloitte & Touche USA LLP (Deloitte & Touche LLP, Deloitte Consulting LLP, Deloitte Financial Advisory Services LLP, Deloitte Tax LLP, and their subsidiaries), and not by Deloitte & Touche USA LLP. The subsidiaries of the U.S. member firm are among the nation's leading professional services firms, providing audit, tax, consulting, and financial advisory services through nearly 40,000 people in more than 90 cities. Known as an employer of choice for innovative human resources programs, it is dedicated to helping their clients and their people excel. For more information, please visit the U.S. member firm’s Web site at www.deloitte.com/us.

Safe Harbor Statement

"Safe Harbor" statement under the Private Securities Litigation Reform Act of 1995: This news release contains forward-looking statements that are subject to risk and uncertainties, including, but not limited to, the impact of competitive services, demand for services like those provided by the Company and market acceptance risks, fluctuations in operating results, cyclical market pressures on the technology industry, the ability to manage strains associated with the Company’s growth, credit risks associated with the Company’s accounts receivable, the Company’s ability to continue to attract and retain high quality employees, accurately set fees for and timely complete its current and future client projects, and other risks detailed from time to time in the Company’s filings with Securities and Exchange Commission, including the most recent Form 10-K and Form 10-Q.