Surveillance success: Greenwood-based security firm’s rapid growth draws national notice
They all have high-tech surveillance systems from Greenwood-based American Sentry Guard. The company specializes in building and distributing “intelligent video” systems capable of linking digital video with other computer-based information, such as sales transaction records. Clients include schools, banks, casinos, government agencies and small businesses. Founded in 1999 by father-son team Jack and Jeff Brummett, American Sentry has become one of the nation’s fastest-growing privately held companies. This year, Inc. magazine ranked the company 150th on its “Inc. 500” list,…