XL Contracting, founded in 1995, is a minority general contractor that provides design and site development services. The company operates throughout the states of Missouri and Illinois. It offers a range of services, including grading, excavation, biostabilization, erosion control and manhole rehabilitation for the municipal, private and public sectors. XL Contracting also provides administrative, estimating, field control and project management, as well as asphalt, concrete and crack sealing services. The company also constructs sewers, waterline systems and bridges. Its clients include various municipalities and private developers. XL Contracting is certified by the St. Louis Minority Business Council. The company has its office in St. Peters, Mo.