 PASADENA, Calif.--BUSINESS WIRE--Tetra Tech, Inc. NASDAQ: TTEK, a leading provider of high-end consulting and engineering services, announced today that it has been awarded a 22.4 million task order under its 169 million, multiple-award contract to provide information engineering, enterprise architecture, and agile software development services to the U.S. Department of Labor, Bureau of Labor Statistics BLS. BLS is responsible for measuring labor market activity, working conditions, and 