Cannon & Cannon, Inc (CCI) was founded in 1996 by Angela "Angie" Cannon and W. Harold Cannon, Jr., PE to provide General Civil & Engineering Services.
Over the years, CCI has expanded its range of services in response to growth and rising client needs. In 2020, the Cannon's sold CCI to a group of CCI employees. Today, CCI provides services throughout the United States and has the largest engineering firm of professional engineers headquartered in Knoxville, TN.