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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ATOKA, Inc.

Hot Springs, AR

Engineering and Environmental Consultants

WebsitePhone2 offices1 projects7 leadersFounded 1994Updated Jun 2026

Project: ATOKA Bioremediation Project

Service: Civil EngineeringService: Strategic Planning and Land UseService: Infrastructure DevelopmentIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+42 more

CEC Corporation

Oklahoma City, OK

Get Stuff Built Right

WebsitePhone8 offices18 leaders4 credentialsFounded 1921Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Transportation Design and PlanningService: Bridge Design and InspectionsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+28 more

Crafton Tull

Rogers, AR

Innovative Solutions to Strengthen Communities

WebsitePhone1 office3 leadersFounded 1963Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Existing Facility EvaluationService: ADA Compliance ReviewIndustry: CommercialIndustry: RetailType: Architecture & Engineering+38 more

Engineering & Management Solutions, Inc.

Jonesboro, AR

Industrial engineering, mechanical integrity, metrology, and project management

WebsitePhone3 offices5 projects1 credentialsUpdated Jun 2026

Project: Hazardous Waste Design

Service: Engineering DesignService: Initial Site & Production StudiesService: Construction Management & CommissioningIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+31 more

Greeson, Gatlin, Gangluff & Associates Engineers, P.A.

Little Rock, AR

Greeson, Gatlin, Gangluff & Associates Engineers, P.A. is a structural engineering firm based in Little Rock, Arkansas, founded in 1966. Greeson, Gatlin, Gangluff & Associates Engineers, P.A. provides structural design services for new construction and renovation projects across the southeastern United States, with Professional Engineers registered in Alabama, Arkansas, Kentucky, Missouri, Oklahoma, Tennessee, and Texas. GGG Engineers is experienced in the structural design of churches, educational facilities from elementary through higher education, tornado community shelters, hospitals, dormitories, crane structures on navigable waterways, industrial facilities, and water and wastewater treatment plants. Two principals hold certification from the Structural Engineering Certification Board.

WebsitePhone1 office8 projects3 leaders6 credentialsFounded 1966

Project: Little Rock Police Department - 12th Street Station

Service: Structural EngineeringService: Preliminary Structural InvestigationsService: Structural Assessment of Existing BuildingsIndustry: ReligiousIndustry: EducationType: Structural Engineering+12 more

HP Engineering, Inc.

Rogers, AR

Designing building systems that enhance the quality of life

WebsitePhone6 offices3 leaders1 credentialsFounded 2007Size Estimate: 50-99 employees

Service detail: MEP Engineering

Service: MEP EngineeringService: Mechanical Engineering (HVAC)Service: Electrical EngineeringIndustry: CommercialIndustry: EducationType: MEP+26 more

Hawkins-Weir Engineers Inc

Van Buren, AR

We Engineer Client Success

Website4 officesFounded 1980Updated Jun 2026

Service detail: Water Engineering

Service: Water EngineeringService: Water Treatment and DistributionService: Wastewater EngineeringIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+35 more

Hodges Engineering

Lowell, AR

Consistent Quality and Custom Engineering

WebsitePhone1 office14 projects1 leaders4 credentialsSize Estimate: 1-10 employees

Project: Veteran's Healthcare System Stormwater Diversion

Service: Civil EngineeringService: Master PlanningService: Low Impact DevelopmentIndustry: AviationIndustry: CommercialType: Civil Engineering+28 more

Martin/Martin, Inc.

Denver, CO

Structures that Inspire

WebsitePhone9 offices4 leaders1 credentialsFounded 1946Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Bridge Design & InspectionService: Mass Timber DesignIndustry: HealthcareIndustry: EducationType: Structural Engineering+14 more

McClelland Consulting Engineers

Little Rock, AR

Designing A Better World

WebsitePhone5 offices2 projects1 credentialsFounded 1963Size Estimate: 150-199 employees

Project: Arkansas Children's Hospital Northwest

Service: Water/Wastewater EngineeringService: Transportation & Stormwater ManagementService: Transportation planningIndustry: TransportationIndustry: AviationType: Civil Engineering+30 more

Mid-South Engineering Company

Hot Springs, AR

Experience and Innovation Working for You

WebsitePhone5 offices6 projects8 leadersFounded 1969Size Estimate: 25-100 employees

Project: West Virginia OSB Facility

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: Wood ProductsIndustry: Pulp & PaperType: Civil Engineering+27 more

OWN, Inc.

Springfield, MO

Engineering Beyond.

WebsitePhone10 offices6 projects21 leadersFounded 1954Size Estimate: 100-499 employees

Project: Springfield Fire Station No. 13

Service: Civil EngineeringService: Structural EngineeringService: Land SurveyingIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+10 more

Olsson

Lincoln, NE

Engineering trust.

Website10 offices5 projects10 leaders16 credentials2 publicationsFounded 1956

Project: Baylor Scott & White Medical Center and Clinic in Pflugerville

Service: Civil & Site EngineeringService: Site Design and DevelopmentService: Land SurveyingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+39 more

PEPM Group PLLC

Tulsa, OK

Creating Value for Global Customers Through Real-World Engineering.

WebsitePhone2 offices2 credentialsSize Estimate: 10-60 employeesUpdated Jun 2026

Service detail: Mechanical Engineering and Evaluation

Service: Mechanical Engineering and EvaluationService: Process and utility piping (ASME B31)Service: HVAC-R design and layoutIndustry: Food & BeverageIndustry: Oil & GasType: Process Engineering+52 more

Wallace Design Collective, PC

Tulsa, OK

dedicated to the art of possibility.

WebsitePhone8 offices6 projects5 leaders3 publicationsFounded 1981

Project: Petersen Automotive Museum

Service: Building Engineering & InspectionService: Structural EngineeringService: Special InspectionsIndustry: Arts & CultureIndustry: CommercialType: Structural Engineering+21 more