CapitalTristate Electrical Distributor

CapitalTristate provides electrical products, lighting, and services to contractors, builders, and end-users in the Mid-Atlantic region. We service our customers from 43 locations throughout Maryland, Virginia, Pennsylvania, West Virginia, and the District of Columbia, and from our new 220,000 square foot headquarters and central distribution center in Upper Marlboro, Maryland.

Our mission is to be The Electrical Distributor of Choice for our customers, employees, and suppliers.

CapitalTristate is a proud member of the Sonepar family, a market leader in the B-to-B distribution of electrical, industrial, & safety products and related solutions.


Our Commitment:
CapitalTristate delivers excellence in service, products from the finest manufacturers of electrical products, and extensive application expertise. We are built on the fundamental concept of being the best at those things that are important to the success of our customers and their customers. By making CapitalTristate a good place to work, we attract, grow and retain extraordinary people who are the best at what they do and who enjoy doing it.


An Invitation:
We invite you to take the time to visit the other sections of our site. There you can learn about the services we provide, examine the products we distribute, open an account and contact the people who do it. And, if you are interested, you can explore the opportunities available for energetic, motivated people at CapitalTristate.