Our History


About Us

DSI is a Dallas-based corporation that has been serving the electrical industry since 1961.

DSI continues to be one of the leading manufacturer representatives in the electrical industry. As a member of NEMRA, DSI Southwest seeks growth through acquisition of quality lines and expansion into new markets/territories.
To the manufacturers we represent, we provide a foundation of experienced personnel, area market knowledge, and a solid customer base.

Our Mission

To become the leading sales force of electrical construction material in TX, OK and AR. By executing a sales strategy to cultivate current & new customers while expanding on existing relationships. To develop leading innovative product solutions & provide ‘best in class’ service, while mitigating any risk to our solid foundation of manufacturers & company legacy in order to continue the rapid rate of growth, to maximize profitability for the customers we serve & manufacturers we represent. To align with first class companies that fit the DSI mold of being an industry trailblazer.

Trade Associations
Dallas Warehouse:

70,000+ square feet


All web-based programs

4 Forklifts

Can ship anywhere

Will calls typically pulled within 30 minutes

After hours service

Hot shot delivery service – cost effective