| Name | Title | Contact Details |
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Tristar Mfg. is a Santa Ana, CA-based company in the Manufacturing sector.
Scientific Solutions is a North Chelmsford, MA-based company in the Manufacturing sector.
Polaris Defense is a Hamel, MN-based company in the Manufacturing sector.
Sioux Manufacturing Corporation is a Fort Totten, ND-based company in the Manufacturing sector.
United Technologies Corporation (UTC) provides a broad range of high-technology products and services for the aerospace and commercial building industries. Our aerospace businesses include Sikorsky helicopters, Pratt and Whitney aircraft engines, and UTC Aerospace Systems. In 2013, we combined our commercial businesses to form UTC Building and Industrial Systems, the world`s largest provider of building technologies. It includes Otis elevators and escalators; Carrier heating, air-conditioning and refrigeration systems; and fire and security solutions from brands such as Kidde and Chubb.