SUGAR LAND, TX–(Marketwire – 06/28/10) – Researched by Industrial Info Resources (Sugar Land, Texas) — Keller Electrical Industries Incorporated (Phoenix, Arizona) is nearing the completion of a $16 million manufacturing plant in Phoenix, Arizona. Construction on the facility, which is known as the “High Voltage Facility,” began in September 2009 and consists of a 105,292-square-foot building …