Public engineering firm directory

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Bob D. Campbell & Company

Kansas City, MO

Innovative Structural Engineering with Practical Solutions

WebsitePhone1 office1 projects2 leaders6 credentialsFounded 1957

Project: USAF Cadet Chapel Restoration

Service: Structural EngineeringService: Structural DesignService: InvestigationsIndustry: HealthcareIndustry: EducationType: Structural Engineering+16 more

CJL Engineering

Moon Township, PA

Dynamic Design, Reliable Results

WebsitePhone6 offices6 leaders11 credentialsUpdated Jun 2026

Service detail: Mechanical, Electrical & Plumbing (MEP)

Service: Mechanical, Electrical & Plumbing (MEP)Service: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+40 more

CLA Engineers, Inc.

Norwich, CT

CLA Engineers, Inc. is a consulting engineering firm incorporated in 1984 and headquartered in Norwich, Connecticut. CLA specializes in all aspects of civil engineering and provides civil, structural, geotechnical, inspection, and surveying services to private, institutional, public, commercial, and industrial clients throughout Eastern Connecticut and New England. Its team of principals and staff takes projects from the conceptual and planning stages through design and completed construction. CLA also serves as on-call Town Engineers for several municipalities in Eastern Connecticut, assisting Selectmen, Boards, Commissions, and Public Works Departments. In-house capabilities extend to land surveying and subdivision design, GPS/GIS data collection, marine and dock engineering, bridge rehabilitation and construction, and inspection and testing of construction materials. CLA Engineers, Inc. is a corporate member of the U.S. Green Building Council.

WebsitePhone1 office5 leaders21 credentialsFounded 1984Updated Jun 2026

Service detail: Civil Site Engineering

Service: Civil Site EngineeringService: Structural EngineeringService: Geotechnical EngineeringIndustry: GovernmentIndustry: CommercialType: Civil Engineering+22 more

DiDonato Associates Engineering and Architecture, P.C.

Buffalo, NY

Responsive. Honest. Accurate.

WebsitePhone1 office7 projects10 leaders14 credentialsFounded 1965

Project: Main Street Revitalization - Cars Sharing Main

Service: Civil EngineeringService: Roadway Rehabilitation / Complete StreetsService: Site / Civil DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+53 more

ECO 3D Design & Engineering

Houston, TX

Build better. Build smarter. Build greener.

WebsitePhone1 office1 leaders8 credentialsFounded 1993Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Drainage and MitigationService: Drainage DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more

Homco Renaissance, Inc.

Columbia, MD

Reliable. Innovative. Sustainable.

WebsitePhone3 offices9 projects15 leaders15 credentialsFounded 2015

Project: NAVFAC Indian Head Facility Design

Service: Engineering DesignService: Electrical Power EngineeringService: Mechanical EngineeringIndustry: GovernmentIndustry: FederalType: MEP+36 more

Hurst-Rosche, Inc.

Hillsboro, IL

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.

WebsitePhone6 offices6 projects3 leaders4 credentialsFounded 1937

Project: Murphysboro High School Performing Arts Center

Service: ArchitectureService: Educational Facility DesignService: Government & Institutional Facility DesignIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+37 more

Korda Nemeth Engineering Inc

Columbus, OH

Unparalleled customer service, collaborative teams, and thoughtful designs.

WebsitePhone1 office16 projects14 leaders18 credentials2 publications

Project: Ohio Expo Center State Fairgrounds Improvements

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: AirportsIndustry: CommercialType: Civil Engineering+33 more

McKinley Architecture and Engineering

Wheeling, WV

Delivering successful projects through experience and innovation.

WebsitePhone7 offices5 credentialsUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: EngineeringService: Structural engineeringIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+20 more

Primera Engineers, Ltd.

Chicago, IL

People-forward engineering design and consulting services

WebsitePhone5 offices4 projects16 leaders17 credentialsFounded 1987

Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters

Service: Buildings EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: EducationIndustry: HealthcareType: Aviation Engineering+40 more

Stevens & Associates, P.C.

Brattleboro, VT

Smart Design for Livable Communities

WebsitePhone1 office1 leaders1 credentialsFounded 1994Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Traditional DesignService: New UrbanismIndustry: Historic PreservationIndustry: Mixed-UseType: Architecture & Engineering+23 more

T&S Structural, Inc.

San Luis Obispo, CA

T&S Structural provides comprehensive structural engineering services across California and Nevada, specializing in steel, concrete, masonry, and timber construction. Established on January 17, 1994, its portfolio spans custom residential, commercial, civic, healthcare, educational, military, industrial, energy, and hospitality projects. The team delivers work from conceptual planning through construction documents and permit issuance, with a focus on efficient, high-quality, and economical design. T&S Structural also offers forensic analysis, expert witness services, photovoltaic panel support system design, and historic structure rehabilitation.

WebsitePhone5 offices2 credentialsFounded 1994Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Residential Structural DesignService: Commercial and Industrial Structural DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+17 more

T&S Structural, Inc.

San Luis Obispo, CA

High Quality, Safe & Economical

WebsitePhone5 offices1 projects2 leaders2 credentialsFounded 1994

Project: Marisol Zero One

Service: Structural EngineeringService: Residential Structural DesignService: Commercial & Industrial Structural DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+18 more

Timmons Group, Inc.

Richmond, VA

Engineering | Design | Technology

WebsitePhone1 office5 projects10 leaders11 credentials3 publications

Project: Dix Park Master Planning

Service: Civil EngineeringService: Civil planning and site designService: Infrastructure designIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+51 more

Watson Engineering PC

Apalachin, NY

Professional planning, design, and forensic engineering services

WebsitePhone2 offices4 projects6 credentialsFounded 2009Updated Jun 2026

Project: COGEN - Northport VAMC

Service: Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: Mechanical Engineering+23 more