Hill Country Electric Supply is a division of Wesco International Inc. We pride ourselves in having the best people in the in ... dustry, unsurpassed in sales experience, product education, warehouse personnel and a delivery system that is second to none! We are your single source for all your electrical needs no matter the size of your project. Hill Country aims to be your life long partner in success. Visit one of our 9 location in the Texas Hill County- Austin, San Antonio, Kerrville, Round Rock, New Braunfels, College Station, Helotes, and our newest Branch Cedar Park. read more