HDR ICA Engineering

Martin Engineering Company is a prominent consulting engineering and land surveying firm based in Springfield, Illinois, founded in 1982. The firm offers a wide range of quality engineering services catering to governmental bodies, architectural firms, private companies, land developers, and the general public across Central Illinois. With a strong focus on efficient and creative designs, Martin Engineering has built lasting relationships with clients that result in repeat business and referrals. Their commitment to high standards of quality, cost accountability, and timely project deliveries make them a trusted choice for civil engineering and land surveying projects in the Springfield area. Generated from the website

Hanson Professional Services is an employee-owned consulting firm that specializes in providing architecture, engineering, scientific and program management services to clients around the world. From design to construction, Hanson focuses on each stage of a project and each client s goals, budgets and timelines. In addition, more than half of its $44 million annual revenue is generated from transportation-related projects. These projects include highway and bridge design, traffic planning and airport development. And while transportation is an important part of its business, the company also focuses on designing a variety of buildings and facilities, including offices and industrial complexes, schools and universities, communications and electronic facilities and radio broadcast stations.

Productive Resources, LLC, based in Springfield, IL, is a comprehensive engineering firm that provides a wide range of services supporting the entire product lifecycle, from development to field support. Founded and led by engineers, the company emphasizes problem-solving and innovation, making it a trusted partner for clients across various industries. With over 20 years of experience, Productive Resources is recognized for its flexible engineering resources, which include short-term consulting and long-term engineering programs. The firm prides itself on customer collaboration, repeat client relationships, and maintains a strong commitment to transparency and integrity in all of its operations. Generated from the website