Founded in 1946 by John Thomas Blankinship, J.T. Blankinship, Inc. has a long-standing history of providing top-tier civil engineering and land surveying services from its base in Murphysboro, Illinois. Originally established to serve public and private clients, the firm has adapted and thrived over the decades, evolving into a corporation in 2008, after operating as a partnership for several years.
With a dedicated staff of 13 experienced professionals—many with over 15 years in the field—the company specializes in a wide array of services including wastewater treatment and collection systems, water treatment plants, stormwater management, design of roads and bridges, as well as a diverse range of recreational projects. Notable contributions include work on major facilities like the Southern Illinois Airport and various city infrastructure projects.
J.T. Blankinship’s clientele includes a variety of governmental agencies, municipalities, educational institutions, and private developers, highlighting the firm’s versatility and commitment to meeting the needs of diverse projects. Its clients have included prominent local entities such as the City of Murphysboro and several water districts.
Beyond engineering services, the firm also provides comprehensive surveying solutions—boundary, topographic, and construction layout services being key offerings. Throughout its history, J.T. Blankinship has successfully completed over 10,000 projects, a testament to its reputation for reliability and expertise.
Today, J.T. Blankinship, Inc. remains IDOT prequalified in several critical areas, underpinning its capabilities in designing and constructing vital infrastructure. As the firm looks to the future, it continues to uphold its founding principles of integrity, clear communication, and dedication, ensuring they meet the evolving demands of the engineering and surveying sectors.