Update: Tejas Elite Canine Team Leader Kevin Patrick Laing arrested on 08/15/2013 (Guadalupe County Jailing ID #129295) for engaging in activity W/O required certificate or license.(No license to sell or train canines or to perform investigations).
According to DPS records Tejas Elite Canine has not been licensed to conduct business until 12/30/2013. Anyone who has purchased a canine or conducted business with Tejas Elite Canine, prior to December 30, 2013 has done business with an unlicensed company (according to DPS records) and can be liable under penal code section 1702 of the Occupations Code.
There are plenty of reputable licensed companies that sell and train police canines. Make sure that you ask to see proof that the company you are doing business with is licensed by DPS, DPS Controlled Substance Division, DEA, and or the ATF.