Public engineering firm directory

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ACS Services, LLC

Mesa, AZ

Geotechnical engineering, material testing, special inspections, and drilling services in Arizona

WebsitePhone1 office2 leaders9 credentialsFounded 2008Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Construction Materials TestingService: Field QA/QC Materials TestingIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+22 more

Advanced Asphalt Technologies, LLC

Kearneysville, WV

Leading in Asphalt Testing and Equipment

WebsitePhone1 office6 credentialsFounded 1993Size Estimate: 1-15 employeesUpdated Jun 2026

Service detail: Asphalt Material Testing Services

Service: Asphalt Material Testing ServicesService: Superpave Mixture DesignService: Balanced Mixture DesignIndustry: Highways & RoadsIndustry: AirportsType: Civil Engineering+33 more

Aimright Testing & Engineering

Tulsa, OK

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence

WebsitePhone1 office3 projects8 credentialsSize Estimate: 25-50 employeesUpdated Jun 2026

Project: Broken Arrow Senior Center

Service: Geotechnical EngineeringService: Standard Penetration TestingService: Rock Coring and DrillingIndustry: EducationIndustry: GovernmentType: Geotechnical Engineering+30 more

Alliance Geotechnical Group, Inc.

Dallas, TX

Accredited Laboratory Testing.

WebsitePhone6 offices21 leaders12 credentialsFounded 1999Size Estimate: 150+ employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Geotechnical InvestigationsIndustry: GovernmentIndustry: EducationType: Geotechnical Engineering+35 more

B2Z Engineering, LLC

Mission, TX

Building a Better Texas

Website5 offices3 projects1 credentialsFounded 2009Size Estimate: 20-75 employeesUpdated Jun 2026

Project: US 77 Geotechnical Investigation

Service: Plans, Specifications & Estimates (PS&E)Service: Highway and Road DesignService: Bridges and Structural DesignIndustry: Highways & RoadsIndustry: GovernmentType: Civil Engineering+38 more

DHDC Engineering Consulting Services, Inc.

Columbus, OH

Providing cost-effective solutions to your engineering needs.

WebsitePhone2 offices15 projects4 leaders7 credentialsSize Estimate: 20+ employees

Project: City of Columbus Pump Station

Service: Geotechnical EngineeringService: Soil Borings and Subsurface InvestigationsService: Foundation, Retaining Structure, and Tunnel DesignIndustry: InfrastructureIndustry: TransportationType: Geotechnical Engineering+19 more

Hennessey Engineers

Southgate, MI

Community foundations built with optimism

WebsitePhone2 offices8 projects3 credentialsUpdated Jun 2026

Project: US-23 Flex Route Phase 2 Project

Service: Civil EngineeringService: Municipal EngineeringService: Infrastructure Evaluation and RehabilitationIndustry: GovernmentIndustry: CommercialType: Civil Engineering+59 more

Kim Engineering, Inc.

Laurel, MD

Engineering the future.

WebsitePhone2 offices9 projects7 leaders7 credentialsFounded 1993

Project: Smithsonian Pod 6

Service: Geotechnical EngineeringService: Provides Comprehensive Geotechnical Engineering InvestigationsService: Foundation EvaluationIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+33 more

Pattison Engineering, LLC

Tucson, AZ

Innovative Geotechnical Solutions

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Site EvaluationsService: Soil Mechanics Laboratory ServicesIndustry: CommercialIndustry: TransportationType: Geotechnical Engineering+20 more

Stratum Engineering L L C

Slidell, LA

Personal Attention to Every Project

WebsitePhone1 office7 projects5 leaders10 credentialsFounded 2009

Project: Topgolf - Baton Rouge

Service: Geotechnical EngineeringService: Geotechnical DrillingService: Subsurface Soil and Groundwater InvestigationsIndustry: HealthcareIndustry: RetailType: Geotechnical Engineering+14 more

Test Lab, Inc.

Tampa, FL

Geotechnical & Materials Engineering, Testing and Inspection

WebsitePhone2 offices3 projects2 credentialsFounded 1972Size Estimate: 1-50 employees

Project: US 98 Dade City Bypass

Service: Geotechnical EngineeringService: Subsurface Exploration and DrillingService: Soil Suitability EvaluationsIndustry: TransportationIndustry: BridgesType: Forensic Engineering+50 more