Alexander Construction, 221 E 9th Ave, Stillwater, OK 74074, US

Founded by Dan Bass in 1893, D.C. Bass & Sons Construction is one of the oldest general contractors in the United States. Its services include design-build, construction management, preconstruction services, project development, cost analysis, bid management and site supervision. The company serves a large number of markets, such as health care facilities, residential and commercial properties, hotels and resorts, industrial, government and military facilities, churches, educational institutions and public assemblies, office buildings, financial institutions, and retail outlets. It has completed projects in the states of Oklahoma, Alabama, Arkansas, Texas and Arizona. The company s projects include Tulsa Zoo, Utica Services, Woodward Hospital and Health Center, Integris Bass Baptist Health Center, Raptor Properties, Meridian Annex Partners, Super Gold Star, United Supermarkets of Oklahoma and Royal Award. It has also worked for Boiler Building, Autry Vo-Tech School, Trident NGL, United Methodist Home of Enid, West Little Rock Wingate Inn, MidWest Hospitality and Archdiocese of Oklahoma. D.C. Bass & Sons Construction has offices in Enid and Tulsa, Okla.