Lienau AV associates is an independant manufacturer's representative firm serving clients in the Mid-Atlantic region of Delaware, Maryland, New Jersey, Pennsylvania and Virginia since 1948.

We are unique in our approach to successful territory sales and management. We are a complete turnkey representative firm with all the resources necessary to dedicate a total effort on behalf of the manufacturers we represent.

Each associate at Lienau AV understands the commitment that is necessary for sales success. Each of us has turned that commitment into well documented experience growing business opportunities.