Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
73 results
Showing 1-24 of 73
Your Trusted Engineering Partner
Service detail: Land Development
Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements
Full service planning and design.
Project: Pacific Industries Manufacturing Facility
Efficient Management in Infrastructure Construction
Service detail: Construction Management and Inspection
Innovate, Empower, and Collaborate
Service detail: Transportation Engineering
Ingenuity, Integrity, and Intelligence.
Project: Bent Tree Wind Farm
More Options. Fewer Surprises. Better Outcomes.
Service detail: Highway Design
We build our success by building yours.
Project: Elgin O'Hare Western Access
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.
Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation
Engineered For Life
Project: Patroon Island Bridge
Experience Dedicated to Your Success
Project: DART Green Line Light Rail Expansion
Engineering reliable transportation and heavy civil infrastructure since 1976
Project: DFW Connector
Trusted. Timeless.
Project: Delaware East Olentangy Trunk Sewer Study
Trusted. Certified. Building Vibrant Futures.
Service detail: Engineering Design
Civil, structural, and surveying engineering solutions for public infrastructure and private developments
Project: Quincy Approach Spans (Fore River Bridge)
Excellence in Engineering since 1962
Project: Coles Road
Founded in 2013 by Kevin Carpenter and Bill Marty, Carpenter Marty Transportation is a civil engineering firm specializing in roadway, bridge, traffic, planning, survey, and architecture services. Since its founding, CM has experienced significant growth while maintaining a clear focus on infrastructure design and client service. Headquartered in Columbus, Ohio, CM expanded in 2018 by opening new offices in Cincinnati, Ohio and Charleston, West Virginia. We expanded our services again in 2020 with the launch of Comma Designworks, a full-service architecture branch in Nashville, Tennessee. Infrastructure remains our core focus, supported by leadership that exemplifies our values.
Service detail: Traffic Engineering
Innovation Starts with Expertise
Project: I-95/I-895 Interchange, Section 100
Ceteris, Inc. is a full-service design-build, engineering and construction practice headquartered in Marianna, Florida. Specializing in government consulting and civil construction, it delivers transportation infrastructure, water systems, airport facilities, and commercial buildings for federal agencies, state transportation departments, and local governments. Florida Professional Engineer and General Contractor licenses support work from design through construction completion, and FDOT prequalifications in highway design, signing and pavement marking, roadway construction engineering inspection, systems planning, and transportation statistics underpin its transportation practice.
Project: SR 75 (US 231) RRR Design
Build More Than Infrastructure
Service detail: Public Works
Innovative Solutions for a Changing World
Service detail: Transportation Design
Delivering practical solutions to complex technical challenges.
Service detail: Transportation and Roadway Engineering
A Century of Engineering Solutions. A Legacy of Trust.
Project: Perrysburg Diverging Diamond Interchange
Planning & Engineering for Transportation
Project: MDTA ITS Engineering Design