Tom Howorth's architectural practice is based in Oxford, Mississippi. The firm has a community-based practice focused on public and private owner-occupied facilities. Services include community design, new architecture, private residential work and historic preservation.
Howorth & Associates was founded in Jackson, Mississippi in 1990 as a successor to Howorth's previous partnership, Mockbee-Coker-Howorth-Architects.
Howorth served as Chair of the AIA Committee on Design in 2010.