Plummer Associates

Founded in 1947, SMC Consulting Engineers is a full-service civil and environmental engineering firm. It serves municipalities and water districts, as well as commercial, institutional and residential entities. The firm is licensed in Oklahoma, Texas, Arkansas, Missouri, New Mexico, Iowa and Nebraska. SMC Consulting Engineers also offers planning and design services for residential subdivisions, commercial retail developments, restaurants, hospitals, assisted living centers and apartments. The firm performs entitlement, potential site, environmental impact, street and highway analysis. It provides site infrastructure negotiation and project scheduling and tracking services. The firm additionally offers environmental services that include erosion control planning and implementation. SMC Consulting Engineers is located in Oklahoma City.

Engineering Services & Testing was founded in 2000 to provide comprehensive engineering services including design, geotechnical investigation, construction management, inspection, surveying and material testing to the public and private sectors. EST is an Oklahoma-based firm with multiple offices in Stillwater, Edmond, Moore, Norman, McAlester, Lawton and Ardmore, Okla. The firm s engineers and technicians have provided consulting, engineering and inspection services on various types of civil engineering projects. The company s capabilities include bridge, road, utility and site plan design; bridge inspection; engineering analysis; and laboratory and field testing.