JMI Constructors has been building Southern Utah for over 70 years. The Company was founded by L. Leon Jennings in St. George, Utah, where the headquarters remain today. JMI Constructors has consistently delivered the best value in building services by placing expert construction professionals and resources on every project undertaken.
We have a great interest in the economic development of the region, supporting business and opportunity that bring new jobs to the area and strengthen existing companies. The owners of JMI Constructors have been the driving force behind the formation and management of the Ft. Pierce Industrial Park, Southern Utah’s premier business park, bringing great businesses and hundreds of jobs to Southern Utah.