Welcome to O.T. Hall

We have been proudly representing Electrical and Networking manufacturers in the Maryland, DC, Virginia and Delaware markets since 1920. We are proud to be celebrating our 104th anniversary in 2024. Being a family-owned and operated business, now into our fifth generation, we take great pride in our service levels and the top-quality lines we represent. We look forward to working with you on all your Electrical, Networking and Mechanical needs.