Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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GRW Engineers, Inc.

Lexington, KY

engineering | architecture | geospatial

WebsitePhone8 offices10 projects7 leaders13 credentialsFounded 1964

Project: LFUCG Town Branch 22 MG Wet Weather Flow Storage and 56 MGD Pumping Facilities

Service: Water and Wastewater EngineeringService: Water Treatment Plant DesignService: Wastewater Treatment Plant DesignIndustry: GovernmentIndustry: DefenseType: Architecture & Engineering+39 more

Geo-Structural Services Group, LLC

Nashville, TN

Practical solutions. Solid foundations.

WebsitePhone1 officeFounded 1997Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Evaluates SoilService: Rock Properties To Deliver Foundation RecommendationsIndustry: InfrastructureIndustry: CommercialType: Structural Engineering+11 more

Gulf States Engineering Inc

Mobile, AL

Engineering excellence

WebsitePhone3 offices7 projects17 leaders30 credentialsFounded 1998

Project: Airbus Final Assembly Line

Service: Structural EngineeringService: Structural DesignService: Equipment FoundationsIndustry: MetalsIndustry: AerospaceType: Civil Engineering+39 more

Heritage Systems Engineering

Oak Ridge, TN

Heritage Systems Engineering is a joint venture between Advanced Automation Corporation and MS Technology Inc. It provides lifecycle systems support for federal capital-project customers, including the U.S. Department of Energy, National Nuclear Security Administration, Environmental Management, and the Department of Defense.

WebsitePhone1 office6 projects5 leaders1 credentialsUpdated Jun 2026

Project: CNS Lifecycle Systems Engineering Services BOA

Service: Lifecycle Systems EngineeringService: Compliance VerificationService: Reliability and Maintainability AnalysisIndustry: FederalIndustry: NuclearType: Civil Engineering+29 more

Holt Consulting Company, LLC

Columbia, SC

The Consultant of Choice for Aviation and Surface Transportation Projects Across the Southeast

WebsitePhone7 offices7 projects2 leaders7 credentialsFounded 2013

Project: Emergency Bridge Package 2018-2A

Service: Aviation ServicesService: Aviation PlanningService: Airfield DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+24 more

HukariAscendent Inc

Wheat Ridge, CO

Experts in Nuclear Professional & Technical Services

WebsitePhone7 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical EngineeringService: Electrical and Instrumentation and Controls EngineeringIndustry: NuclearIndustry: DefenseType: Process Safety Engineering+38 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

Integral Engineering Group

Knoxville, TN

Engineering Beyond the Curve

Website1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Process Engineering

Service: Process EngineeringService: Focuses On The DesignService: OptimizationIndustry: ChemicalsIndustry: PetrochemicalType: Process Engineering+49 more

Integration Engineering, PLLC

Lenoir City, TN

Engineering Solutions That Work

WebsitePhone1 officeFounded 2018Updated Jun 2026

Service detail: Structures & Existing Structure Retrofits

Service: Structures & Existing Structure RetrofitsService: Foundation SystemsService: Equipment Foundation SystemsIndustry: GovernmentIndustry: IndustrialType: Structural Engineering+13 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Logan Patri Engineering, Inc.

Nashville, TN

Logan Patri Engineering, Inc. is a structural engineering firm founded in 2001 and headquartered in Nashville, Tennessee. The firm provides structural engineering design and analysis for commercial, healthcare, education, industrial, and government projects throughout the Southeast. Logan Patri Engineering's team includes licensed professional engineers and structural engineers with expertise in new construction, renovation, adaptive reuse, and forensic structural investigations.

WebsitePhone1 office7 leadersFounded 2001Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: New construction structural designService: Renovation and adaptive reuseIndustry: CommercialIndustry: HealthcareType: Structural Engineering+4 more

Logan Patri Engineering, Inc.

Nashville, TN

Engineering Excellence, Accountability and Integrity

WebsitePhone1 office1 projects1 leaders6 credentialsFounded 2001

Project: Music City Convention Center

Service: Structural Analysis & DesignService: Seismic Upgrade of Existing BuildingsService: Special Connection DesignIndustry: CommercialIndustry: IndustrialType: Structural Engineering+19 more

March Adams & Associates

Chattanooga, TN

Quality Engineering since 1982

WebsitePhone1 office11 projectsFounded 1982Updated Jun 2026

Project: Keller Williams Southside Office

Service: Mechanical EngineeringService: CAD and BIM Modeling and DetailingService: ManufacturingIndustry: CommercialIndustry: HealthcareType: Civil Engineering+59 more

Mattern & Craig

Roanoke, VA

Engineering Solutions for Change & Growth

WebsitePhone6 offices1 projects13 leaders10 credentialsFounded 1978

Project: King University Topographic and Utility Survey

Service: Survey & MappingService: Civil EngineeringService: Site Planning & DevelopmentIndustry: GovernmentIndustry: FederalType: Civil Engineering+37 more

Merrick & Company

Greenwood Village, CO

Engineering, Architecture, Geospatial.

WebsitePhone28 offices8 projects2 leaders1 credentialsFounded 1954

Project: Frozen Food Production Facility Master Planning

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AerospaceIndustry: Power GenerationType: Architecture & Engineering+46 more

Mesa Associates, Inc.

Madison, AL

Engineers and Consultants

WebsitePhone18 offices2 leadersFounded 1988Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Engineering & Design Services

Service: Engineering & Design ServicesService: 3D ModelingService: UAV InspectionIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+18 more

Patel, Greene and Associates, LLC

Bartow, FL

We Exist to Elevate Our Families, Communities, and Profession.

WebsitePhone7 offices5 projects5 leaders2 credentialsFounded 2011

Project: Polk Parkway Resurfacing (AMG/3D Pilot)

Service: RoadwayService: Minor highway designService: Major highway designIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+66 more

Pennington Engineering, LLC

Chattanooga, TN

Pennington Engineering, LLC is a sole-practitioner structural engineering consultancy headquartered in Chattanooga, Tennessee. Kerry Pennington, P.E., licensed in Tennessee, Georgia, Alabama, and North Carolina, brings over 25 years of design, consulting, and construction experience to residential and commercial clients across the greater Chattanooga, North Georgia, and Alabama region. Services cover structural design, foundation engineering, retaining walls, concrete inspection, and owner's engineer representation through the full construction process.

WebsitePhone1 office1 leadersSize Estimate: 1 employeesUpdated Jun 2026

Service detail: Structural Engineering & Design

Service: Structural Engineering & DesignService: Concrete Inspection & RehabilitationService: Owner's Engineer RepresentationIndustry: ResidentialIndustry: CommercialType: Structural Engineering+1 more

Prosim Engineering, LLC

Johnson City, TN

Designing for the Future, Creating Peace of Mind Since 2003

WebsitePhone3 offices1 projects5 leadersFounded 2003Updated Jun 2026

Project: Jonesborough Elementary School

Service: Structural EngineeringService: Structural DesignService: Structural InspectionsIndustry: CommercialIndustry: HospitalityType: Structural Engineering+14 more

Rackley Engineering

Knoxville, TN

Knoxville Civil Engineer

WebsitePhone1 office9 projects1 leadersFounded 2009Size Estimate: 1-9 employees

Project: Copper Trace Subdivision

Service: Civil EngineeringService: Grading DesignService: Drainage Design and AnalysisIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+16 more

SBI Engineers

Dayton, TN

Professional Structural and Mechanical Engineering Consultancy

WebsitePhone1 officeFounded 1983Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural DesignService: Structural Investigations & EvaluationsIndustry: CommercialIndustry: IndustrialType: Structural Engineering+12 more

SC Engineering, LLC

Nashville, TN

consulting engineers

WebsitePhone1 office3 leadersFounded 2021Updated Jun 2026

Service detail: MEP Design

Service: MEP DesignService: Mechanical Design (HVAC)Service: Electrical Power DesignIndustry: CommercialIndustry: IndustrialType: MEP+13 more

SJ Engineering Consultants, LLC

Knoxville, TN

Collaborating for Excellence in Design, Safety, and Engineering Management

WebsitePhone2 offices3 credentialsFounded 2022Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning and LayoutService: Land DevelopmentIndustry: CommercialIndustry: IndustrialType: Civil Engineering+114 more

Schematic Design, Inc.

Knoxville, TN

Civil, structural, and stormwater consulting engineering based in Knoxville

WebsitePhone2 offices5 projects1 leadersFounded 1994Size Estimate: 1-4 employees

Project: Mill Creek Power Station Stormwater Management

Service: Civil EngineeringService: Site DevelopmentService: Land Use and Feasibility StudiesIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+25 more