TRC Companies, Inc.. The Group's principal activity is to provide technical, financial, risk management and construction services to industry and government customers across the country. The Group also provides engineering, scientific and technical environmental services to customers through a national network of 72 offices. Environmental services provided by the Group include pollution control, waste management, auditing and assessment, permitting and compliance, design and engineering and natural and cultural resource management. The customers of the Group include AES Enterprises, ASARCO, Burlington Northern Santa Fe RR, Connecticut Edison, Conoco Phillips, El Paso Energy, Lockheed Martin Corporation, Duke Energy, Express Pipeline, General Electric and General Motors. Group's acquired SITE-Blauvelt and E/PRO Engineering and Environmental Consulting LLC in fiscal 2002 and Essex Environmental Inc, Novak Engineering Inc, SGS Witter Inc & Cubix Corporation in fiscal 2003.