Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
20 results
Showing 1-20 of 20
Authentic partnerships are the best way to design and deliver projects that create lasting value.
Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.
Shaping communities with integrity, expertise, and purpose.
Full-Service Consulting Engineers
We Own It.
Quality Infrastructure. Passionate People. Stronger Communities.
Innovation plus engineering
Horner & Shifrin is a multidisciplinary professional services engineering firm founded in St. Louis in 1933, offering building systems MEP/FP engineering, water and wastewater, transportation, structural, environmental, geospatial, surveying, and construction services. With nine offices across Missouri, Illinois, and Arkansas and repeat client assignments from 80% of its client base, H&S serves education, government, healthcare, emergency services, utilities, and private markets throughout the Midwest.
Founded in 1937 and headquartered in Hillsboro, Illinois, Hurst-Rosche is a total in-house, multi-discipline architecture and engineering practice with six offices across Illinois, Missouri, and Tennessee. Bringing together architecture, civil, structural, mechanical, electrical, geotechnical, environmental, and surveying capabilities under one roof, it delivers planning, design, and construction-related services on projects ranging from school performing arts centers and water treatment plants to transportation infrastructure and institutional facilities. Projects have earned Illinois Capital Development Board Thomas Madigan Awards, AIA Design Awards, and ACEC Excellence Awards.
Delivering Timely Infrastructure Solutions
No Job is Too Big.
Solving Complex Problems Through Integrated Design and Engineering
Locally Rooted. Client Focused. Technically Strong.
Engineering Solutions for Stronger Communities
Peoria, Illinois civil engineering and land surveying firm founded in 2007 by Mike Mohr, licensed land surveyor, and Steve Kerr, licensed engineer. Mohr & Kerr provides land surveying, site development, structural engineering, transportation engineering, municipal services, and water resources services to public and private clients in central Illinois, backed by over 50 years of combined professional experience.
Let's create tomorrow, together
Where Visions Meet Solutions
Engineering, from the ground up.
SE3 is a multi-disciplinary civil and structural engineering firm with offices spanning Missouri, Illinois, Texas, and Kansas, focused on delivering infrastructure projects for public and private clients. Its service areas cover water and sanitary infrastructure, structural design and inspection, site development, and transportation, with design-build project delivery capability. Representative projects include the I-88 Bridge Rehabilitation, TxDOT design-build highway contracts, water main replacement programs, and commercial site work for national retailers.
TERRA Engineering, Ltd. is a multi-disciplinary engineering and consulting firm with offices in Chicago, Peoria, St. Louis, and Milwaukee. TERRA provides transportation engineering, structural engineering, site development, landscape architecture, traffic engineering, electrical engineering, water resources, surveying, GIS, municipal engineering, construction engineering, and public involvement services for public and private clients in the Midwest and on international projects.