R and J Utilities LLC

Pearson Engineering Associates, also known as PEA, provides a range of mechanical, plumbing and electrical services. Founded in 1969, it undertakes projects for industrial, health care, commercial, government, educational and airport facilities. The medium-sized firm also offers commissioning, engineering and construction solutions. Pearson Engineering Associates provides bidding assistance, drawing clarification and process piping services. In addition, it offers fluid design solutions for chemical factories and laboratories. The company s clients include Sky Harbor International Airport, Chinle High School, Smoketree Apartments, Southwestern Bible College and Arizona State University. Pearson Engineering Associates serves clients throughout Arizona. It also provides plumbing designs for water and roof drain systems.

Freeport-McMoRan Copper & Gold is a natural resources company engaged in the exploration and development of copper and gold properties. The company s operations are conducted through its subsidiaries, PT Freeport Indonesia, PT Irja Eastern Minerals and Atlantic Cooper. PT Freeport Indonesia is engaged in the mineral exploration and development, mining and milling of ore containing copper, gold and silver. PT Irja Eastern Minerals activities include the mineral exploration of the land adjacent to that held by PT Freeport Indonesia. The company s subsidiaries hold contracts with the Indonesian government, which cover approximately 2.2 million acres. Freeport-McMoRan Copper & Gold is publicly traded on the New York Stock Exchange and is headquartered in Phoenix.