Keystone is a full-service civil engineering and land surveying company serving owner-clients, contractors, and public agencies throughout Oklahoma. The company is certified as a Woman-Owned Business by the Oklahoma Department of Commerce and as a Disadvantaged Business Enterprise by the Oklahoma Department of Transportation. Keystone principals are Kelly D. Harris, P.E., and Carey E. Harris, P.L.S. Our expertise ranges from residential and commercial development to roadway and bridge design, hydrologic design, surveys supporting civil engineering projects, and more. From concept to concrete, Keystone delivers expert services and manages projects to run on time and within budget.

The Land Run Group.LLC is a full service engineering, surveying, land management, construction management and construction services company located is Shawnee Oklahoma. We specialize in commerical and residential site development and services within the oil and gas industry. Our principle goal is to provide an all inclusive group of services in the most cost effective way to best serve our clients. So whether you have engineering, survey, land management or commerical construction or construction management needs, we will either be able to help or provide you with excellent contacts capable of helping you.