Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
41 results
Showing 1-24 of 41
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects
Clear Thinking
Project: Watertown New Water Treatment Facility
Partnership. Commitment. Results.
Service detail: Civil / Site Development
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
Creating Space Underground
Project: Champlain Hudson Power Express Trenchless Crossings
Engineers, Architects & Land Surveyors
Project: Cardinal Point Wind Farm
Your Engineering Partner
Project: Thin Liquids Production Facility
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Engineering a better way.
Project: Cedar Rapids Reach 1 Flood Protection
Shaping communities with integrity, expertise, and purpose.
Project: Spring Valley Wastewater Treatment Plant
Full-Service Consulting Engineers
Project: Presidential Park
Engineering Quality of Life
Project: Illinois Tollway I-294 Bridge Reconstruction
Engineering a Sustainable Future with Safe, Innovative Solutions
Service detail: Project Management
One Vision. Shared Future.
Project: Wells Street Bridge over the Chicago River
One Vision. Shared Future.
Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction
Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.
Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations
Reliable Creative Engineering Solutions
Project: The St. Louis Wheel at Union Station
Ingenuity That Shapes Lives
Service detail: Transportation
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion
collaborate | formulate | innovate
Project: Baird Center Expansion
Shaping the Midwest Since 1992
Service detail: Environmental Engineering
A Proven Leader in Utility Engineering
Service detail: Electrical Utility Infrastructure Design
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.
Service detail: Building Services