Dandridge L. Harrison

United Technologies Corp. engages in the provision of products and services to the building systems and aerospace industries worldwide. It operates through the following business segments: Otis; Carrier; Pratt and Whitney; and Collins Aerospace Systems. The Otis segment designs, manufactures, sells, and installs elevators, escalators, moving walkways, and service. The Carrier segment provides heating, ventilating, air conditioning, and refrigeration solutions. The Pratt and Whitney segment includes aircraft engines for the commercial, military, business jet, and general aviation markets. The Collins Aerospace Systems segment offers technologically advanced aerospace products and aftermarket service solutions for aircraft manufacturers, airlines, regional, business and general aviation markets, military, space and undersea operations. The company was founded in 1934 and is headquartered in Farmington, CT.

ONEOK Partners LP engages in gathering, processing, storage, and transportation of natural gas. The company was founded in 1993 and is headquartered in Tulsa, OK.

Honeywell Automation & Control Solutions manufactures switches, sensors and control solutions. The firm offers The Round thermostat (a temperature control system) which can maintain temperature within one degree of the setting. The company is headquartered in Minneapolis, MN.

Part of ConocoPhillips, GPM Gas Corp is a natural gas transmission and distribution company. The company is based in Gruver, TX.

Part of ONEOK, Inc., ONEOK Partners GP LLC operates a natural gas distribution system. The company is based in Tulsa, OK.

Tulsa Opera provides performing arts classes. It offers tour of the opera and young artist program auditions. The company is headquartered in Tulsa, OK.