Lamb-Star is a Native American-owned Civil Engineering firm providing services to public and private clients. Our commitment to quality and development of professional staff provides a work environment conducive to excellence. Since inception, Lamb-Star has grown and continues to expand our services due in large part to the reputation for commitment to client service and quality. Lamb-Star serves numerous State Departments of Transportation, Regional Toll Authorities, Municipal Governments, and Contractors and Developers. We pride ourselves on providing "Common Sense"​ solutions.

US Trinity Energy Services, LLC is an Engineering, Procurement, and Construction company serving the energy industry.

Peachtree Construction, Ltd. is family owned and operated, and has been a leader in hot mix asphalt and chip seal paving in North Texas since 1997.

With over 40 years of industry experience, Overland’s core business is the construction/rehabilitation of public and private heavy civil infrastructure including, but not limited to; roads, bridges, airfields, site development and highway paving. Our success and longevity in the industry are the direct result of the investment in state of the art equipment and processes; and a core commitment to the continual development of a skilled workforce, extensive network of reliable subcontractors, vendors and other industry partners dedicated to maintaining and enhancing our reputation for safety, skill and integrity.

EARTH BUILDERS, L. P is a construction company based out of 500 GRAPEVINE HWY, Hurst, Texas, United States.

Lynn Vessels Construction, LLC, Specializes in Underground Sewer and Water Utilities, Excavation, Paving, Demolition, Mass Grading, and Site Work including Clearing and Grading, Grubbing, Pond and Lake Excavation, Building Dams, etc. Our customer base is diverse. It includes projects for commercial purposes, private use, residential subdivisions, TXDOT, and municipalities. We pursue small and large projects alike. We take pride in doing our work efficiently, expediting our projects, keeping our jobs on/or before schedule, which saves everyone money. We are committed to providing a safe work environment, by education and compliance of all Federal, State, and Company safety rules and regulations.

Bandera Utility Contractors, LLC is an underground utility construction company focused on water, sanitary sewer and storm sewer systems based out of 5750 Genesis Court, Frisco Texas, United States.

Geotex Engineering is an experienced North Texas engineering firm that provides geotechnical and construction materials testing services for education, municipal, water, transportation and commercial projects. Geotex engineers, project managers, technicians and testing laboratories maintain extensive industry certifications through comprehensive training and QA/QC programs. Our team’s expertise and commitment to responsive service ensures accurate and reliable results for our clients. Geotechnical engineering is fundamental to all construction. Our team of engineers, drillers and technicians provide geotechnical engineering analysis and recommendations for foundations, slopes, retaining structures, embankments, tunnels and pavements. Our job is to identify the issues below before they become your problem. Owners, engineers, and contractors rely on Geotex to verify that buildings and infrastructure are constructed in accordance with design documents and project specifications. Our engineers and technicians provide a broad suite of construction materials tests and inspections, all performed under a Quality Program that meets ASTM and AASHTO requirements.

Coppell Construction Com Inc is a company based out of 103 S. Broad|Post Office Box 620, Saint Jo, Texas, United States.

Our history in the heavy highway construction business, is a credit to the hard-working Hanson family members and employees who came before us. They had a vision of what the future could be more than 70 years ago and, knowing how hard they worked to ensure those dreams of becoming a reality, it is our duty to continue that legacy with a set of values you seldom find in larger organizations. From Allan and Florence Hanson incorporating Hanson Construction Company in 1949, to Iowa Bridge & Culvert, LC Southern Division, we are now, IBCTX, LLC. Although our primary focus is on the Texas, Louisiana, Arkansas, and Oklahoma heavy highway construction markets, IBCTX will give consideration to any project, anywhere.

LEWIS CONSTRUCTION CO., INC. is a construction company based out of 6454 N. ROCKWELL AVE., BLANCHARD, Oklahoma, United States.

K-W CONSTRUCTION, INC. is a construction company based out of 320 BARNES DRIVE SUITE 109, SAN MARCOS, Texas, United States.