Find engineering consulting firms by capability and location.

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

Engineering Quality of Life

Project: Illinois Tollway I-294 Bridge Reconstruction

Engineering Resource Associates, Inc. (ERA) is a full-service civil engineering, structural design, environmental science, and surveying firm serving clients throughout Illinois, Indiana, and Wisconsin. Founded in 1990, ERA's professional planners, engineers, and scientists work together to integrate engineering design, environmental improvements, and aesthetic appeal across municipal, park district, forest preserve, county, state, commercial, and private projects.

Service detail: Environmental Science

collaborate | formulate | innovate

Project: Baird Center Expansion

Architecture, Engineering, Technology

Project: O'Hare International Airport Terminal 5

Planning, Engineering, Surveying, Landscape Architecture, Development Services

Project: Nativity Jesuit Academy Pedestrian Mall

No Job is Too Big.

Project: I-43 North South Freeway

Pierce Engineers (PE) is a structural engineering firm headquartered in Milwaukee, Wisconsin, with additional offices in Madison, Chicago, and Denver. PE has developed diverse technical expertise over more than 30 years and maintains professional and/or structural engineering licenses nationally, serving clients throughout the United States from its Midwest offices.

Service detail: Structural Design

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.

Project: UChicago Campus South Walk

Think. Listen. Create.

Project: Tampa International Airport Curbside Expansion and Central Utility Plant

Engineering | Architecture | Planning

Project: Runway 14-32 Extension - Morris Municipal Airport

Unmatched talent leads to extraordinary results.

Project: Lake Shore Drive Bridge Inspections

Solutions for the Built World

Project: Washington Monument