Since 1946, DX Holding, part of DX companies, has provided products and service to a diverse customer base. From the Southeast throughout the Gulf Coast and the mountain areas of Colorado, New Mexico and Montana; north to Minnesota and west to Arizona and California, DX Holding has a location. A network of companies with over 20 locations conducting business according to the same basic fundamentals which have worked in the past: honesty and product quality, value and common sense. DX Holding is located in Houston.