Bill Hartzog - President

Duggan Hartzog - Vice-President

Josh Clawson - Inside Sales Manager

Jared Nettles - Inside Sales

Josh Pennington - Inside Sales

Lance Emola - Inside Sales      

Brady Moore - Houston Territory

Debbie Johnson - Warehouse Manager         

Mark Long - Warehouse Lead (Shipping)

Accounts Payable Email to

Accounts Receivable – Email to

Our Location

Our Contact Numbers

Phone: (713) 645.5999
Fax: (713) 645.4999
Cell: (713) 725.4660

Email: Click here to contact us!

6410 Mayfair Street
Houston, Texas 77087


Ordering Information

To place orders with GESCO contact any of our inside sales team by phone, email or fax Monday - Friday 8:00AM - 5:00PM. If you are unsure who to contact please contact the inside sales manager Josh Clawson and he will find the proper person to fit your needs.