Commercial Air Services Inc

Developers Diversified Realty Corporation is one of the largest retail real estate owners and managers in the world. Based in Ohio, it is a self-administered and self-managed real estate investment trust (REIT) in the business of owning, managing as well as developing a portfolio of shopping centers and business centers. The company employs 722 full-time individuals, including executive, administrative and field personnel. It is one of the largest landlords in Puerto Rico. The company s portfolio consists of 615 shopping centers as well as six business centers, including 274 centers owned through unconsolidated joint ventures, 34 centers that the company consolidates and almost 2,000 acres of undeveloped land.

Established in 1975, ALTA Refrigeration is a full-service industrial refrigeration contracting company that provides field-erected systems. Its products include compressors, condensers, pressure vessels, evaporators, chillers, purgers, purger packages, control systems, valves, labels, tags, and water and refrigeration pumps, as well as parts and accessories. The company provides a variety of products manufactured by Cornell, Howden, Krack, Chil-Con, Raychem, Brady, Armstrong and Cyrus Shank Company. ALTA Refrigeration offers design, engineering, installation, maintenance, repair, retrofit, technical support, delivery and emergency services. It serves the food processing, pharmaceutical and chemical industries. The company s client base includes AmeriCold Logistics, The Martin Brower Company, ConAgra Foods and Bayer Corporation. ALTA Refrigeration is located in Peachtree City, Ga.