Home of the Homeland Defense Network®, the Voice Link Network, Secure School Solutions, and Marcus Communications Security. On the forefront of technology since 1969. With 50+ years of experience in communication services, our local team engineers custom solutions for all industries. Marcus works with our customers to build solutions that will work best for them. Whether it’s a weekend rental of radios or a multi-million dollar town system, we are uniquely qualified to provide the best servic