Family owned and operated since 1991, MAS Automation and Marshall Electrical Contractors are your source for automation upgra ... des and maintenance, supplying everything from on-site technical support to turn-key solutions. Boasting a full UL panel shop, automation experts, computer and networking professionals, a licensed electrical installation crew, and more, MAS Automation and Marshall Electrical Contractors can do pretty much whatever you ask of us in the industrial automation field. read more