AddOns Inc., a managed IT services firm for asset-intensive businesses in industries like mining and transportation, has just been listed by the Denver Business Journal as one of the Denver area’s fastest-growing private firms. Located at 8040 Southpark Lane, the business was founded in 1998 by Chris Long and now employs over forty people, including a recently hired business development director charged with expanding into Latin America. AddOns Inc’s. clever tagline “I.T. you swear by, not at” reflects the customized approach the business takes in developing I.T. solutions designed to reduce client downtime and optimize user experience.