18. Tylex Inc
229 S Bonner AveTyler, TX 75702
From Business: Tylex, Inc was founded in 1983, the same year in which it started selling natural gas in Illinois. The company has grown from its initial four customers to over two hundred customers by providing gas services to schools, hospitals, and industrial plants of all sizes.
25. Glo-Flame Inc
I have used other propane companies in the past that I didn't like so I switched to Glo Flame last summer. They are really nice people to work with and have excellent customer service. They don't use the pricing ploys of 'locking in the rate' like other companies - just give the best price the…