ACD is Your Electrical Supply Source Advanced Controls & Distribution (ACD) is a leading full-line distributor of industrial electrical supplies, serving customers throughout western Pennsylvania, West Virginia and parts of Ohio. The products we offer range from simple controls to high tech automation. We are an authorized distributor for a number of major manufacturers, including Siemens, Weidmuller, Thomas & Betts, Ferraz Shawmut and Leviton. We pride ourselves not only on our knowledgeable sales team and application engineers, but also on our unparalleled support of every product we sell. When you need electrical supplies, choose the source that always delivers: ACD.