Public engineering firm directory

Find engineering consulting firms by capability and location.

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AG3 Group, LLC

San Antonio, TX

Civil Services with a Forward-Thinking Approach

WebsitePhone8 offices14 projects5 leaders2 credentialsUpdated Jun 2026

Project: VIA Park and Ride at Stone Oak

Service: Civil EngineeringService: Transportation DesignService: Drainage and Stormwater ManagementIndustry: GovernmentIndustry: TransportationType: Civil Engineering+25 more

Allgeier, Martin and Associates, Inc.

Joplin, MO

It's not just business...it's personal.

WebsitePhone6 offices17 projects20 leaders39 credentialsFounded 1954

Project: Route 66 Bridge

Service: Civil EngineeringService: BridgesService: IntersectionsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+33 more

BKL, Inc.

Tulsa, OK

Inspired and purposeful designs to enhance and connect communities.

WebsitePhone1 office3 projects4 leadersFounded 1946Updated Jun 2026

Project: Rogers County Courthouse

Service: ArchitectureService: Architectural DesignService: Construction AdministrationIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+14 more

Bodwe Group

Dowagiac, MI

Bodwe means to light a fire for someone, a calling that fuels our mission to serve others

WebsitePhone6 offices5 projects7 leaders7 credentialsUpdated Jun 2026

Project: Many Farms High School

Service: Buildings ServicesService: ArchitectureService: Interior designIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+23 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

Cherry Pi Engineering LLC

Tulsa, OK

Engineering Judgment. Proven at Every Scale.

WebsitePhone1 office2 leaders1 credentialsSize Estimate: 2-10 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Condition AssessmentsService: Foundation Inspections & CertificationsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+32 more

Cyntergy

Tulsa, OK

It's Relationships We Build

Website1 office15 projects22 leadersFounded 1997Updated Jun 2026

Project: U.S. Pentagon

Service: Civil EngineeringService: Site DevelopmentService: Grading and EarthworkIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+44 more

Forge25

Brighton, MI

Forging Critical Infrastructure That Lasts.

WebsitePhone3 officesFounded 2013Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Delivers Expert AnalysisService: Resilient Design Solutions To Ensure The Long-term IntegrityIndustry: TelecommunicationsIndustry: UtilitiesType: Structural Engineering+24 more

Fox, Drechsler & Brickley, Inc.

Altus, OK

Providing Consulting Engineering and Land Surveying across Southwest Oklahoma

WebsitePhone1 office6 leaders1 credentialsFounded 1960Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roads and HighwaysService: Bridge Inspection and DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+36 more

Guernsey

Oklahoma City, OK

Realize the Difference

WebsitePhone5 offices7 projects6 leaders5 credentialsFounded 1928

Project: Boeing High-Bay Research Facility

Service: ArchitectureService: Building DesignService: Interior DesignIndustry: DefenseIndustry: FederalType: Architecture & Engineering+35 more

Holtzen Engineering Group P.C.

Enid, OK

Holtzen Engineering Group P.C. is a civil and structural engineering practice serving architects, owners, and municipalities across Oklahoma and surrounding states. Holtzen Engineering Group provides structural design for residential, commercial, institutional, and government buildings, as well as civil engineering services focused on land development, site utilities, drainage, and roadway improvements. Primary service territory for land development spans Northwestern and North Central Oklahoma from Woodward to Stillwater and from Oklahoma City to the Kansas border.

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Apartment complexesService: Affordable housingIndustry: CommercialIndustry: ResidentialType: Structural Engineering+30 more

Johnson & Associates

Oklahoma City, OK

Design The Smart Things. Do The Right Thing.

WebsitePhone1 office17 projects6 leaders1 credentialsFounded 1988

Project: MAPS 3 Scissortail Park

Service: Civil EngineeringService: Civil DesignService: Site DevelopmentIndustry: GovernmentIndustry: TransportationType: Civil Engineering+40 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

Level Engineering & Architecture

Loveland, CO

Level Engineering and Architecture is a multidisciplinary civil and structural engineering and architecture firm headquartered in Loveland, Colorado, with 12 offices across 7 states. It serves homeowners, commercial building owners, contractors, developers, and local government clients with structural engineering, civil engineering, architecture, and inspection services. With over 25,000 projects completed and 500+ five-star reviews, Level provides stamped drawings and signed plans for permitting, structural inspections, load-bearing assessments, foundation engineering, and forensic reports. Civil services include hydraulic engineering, drainage engineering, water and wastewater, and bridge engineering.

WebsitePhone13 offices1 leaders1 credentialsUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Load Bearing Wall RemovalService: Foundation EngineeringIndustry: ResidentialIndustry: CommercialType: Structural Engineering+23 more

MKEC Engineering

Wichita, KS

Engineering services that are different by design

WebsitePhone3 offices18 projectsUpdated Jun 2026

Project: NGL Rail Loading

Service: Industrial and EnergyService: Petroleum EngineeringService: Product Storage and ReroutingIndustry: GovernmentIndustry: IndustrialType: Civil Engineering+27 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

Parkhill

Lubbock, TX

Providing inventive architecture and engineering solutions for a better future

WebsitePhone4 officesUpdated Jun 2026

Service detail: Architecture and Planning

Service: Architecture and PlanningService: Architectural DesignService: Master PlanningIndustry: EducationIndustry: Water SupplyType: Architecture & Engineering+30 more

Professional Engineering Consultants, PA

Wichita, KS

Building Tomorrow's Solutions Today

WebsitePhone10 offices7 projects16 leaders11 credentialsFounded 1965

Project: Doc B-29 Maintenance and Storage Hangar

Service: Mechanical EngineeringService: HVAC & Piping SystemsService: Plumbing & Piping DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+49 more

Sisemore & Associates, Inc.

Tulsa, OK

Sisemore & Associates, Inc. is a civil engineering and land surveying firm established in Tulsa, Oklahoma in 1995. Recognized as one of the leading surveying and civil engineering firms in the Tulsa metropolitan area, Sisemore & Associates provides comprehensive land surveying, civil engineering, and land planning services to contractors, builders, real estate developers, state agencies, and municipalities across Oklahoma. Capabilities include ALTA/NSPS, boundary, and topographic surveys, 3D laser scanning, UAV mapping, construction layout, stormwater and wastewater engineering, and pavement design.

WebsitePhone1 office7 leaders4 credentialsFounded 1995Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: ALTA/NSPS land title surveysService: Boundary surveysIndustry: ResidentialIndustry: CommercialType: Civil Engineering+19 more

Swope Consulting

Rogers, AR

Shaping Communities Through Land Surveying and Civil Engineering

WebsitePhone2 offices1 leaders9 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Development & PlanningService: Drainage & Stormwater ManagementIndustry: CommercialIndustry: RetailType: Civil Engineering+19 more

Tulsa Engineering & Planning Associates, Inc.

Tulsa, OK

Northeast Oklahoma's Premiere Civil Engineering Firm Since 1977

WebsitePhone1 office4 leadersFounded 1977Updated Jun 2026

Service detail: Land Planning

Service: Land PlanningService: Civil EngineeringService: Transportation engineeringIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+9 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