More than 50 years of intelligent security tailored for your needs. Vector Security provides home and business security systems, automation & monitoring to nearly 400,000 customers. Our Columbia, MD branch protects homes and businesses within an approximate 50-mile radius of Columbia, including Baltimore, Washington DC, southwards into Northern, Virginia, and into Northeast West Virginia. From Chesapeake Bay to the Potomac to the bustling Capitol Hill area, we are the choice for mobile security and home or business automation. Our branch believes in giving back to the community. You might have seen us support breast cancer walks, putting together backpack and food donations, or hosting document shredding events.