Public engineering firm directory

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Atlantic Testing Laboratories, Limited

Canton, NY

Atlantic Testing Laboratories, Limited (ATL) is a full-service engineering support firm with eleven offices throughout New York State, providing geotechnical engineering, materials testing, environmental services, and subsurface investigation to infrastructure, industrial, governmental, and private clients across the Northeast, Midwest, and Mid-Atlantic regions. ATL maintains a database of more than 6,000 completed geotechnical and subsurface investigation projects in the Northeastern United States, in-house geotechnical laboratories, a diverse fleet of drill rigs, and an in-house fabrication shop for custom field tools. Key capabilities include subsurface investigations (soil and rock sampling, SPT, CPT, groundwater monitor well construction), construction material testing (concrete, steel, asphalt, masonry), geotechnical engineering (foundation design, pavement design, slope stability, dynamic pile testing), environmental services (Phase 1 and 2 ESA, asbestos and lead surveys, mold assessment, SWPPP inspections, vapor intrusion assessments), and nondestructive testing.

Website2 offices4 projectsUpdated Jun 2026

Project: Tappan Zee Bridge

Service: Subsurface InvestigationsService: Soil and Rock SamplingService: Standard Penetration Testing (SPT)Industry: InfrastructureIndustry: GovernmentType: Geotechnical Engineering+46 more

Barnett Quality Control Services Inc

San Diego, CA

Our Services. Your Success.

WebsitePhone2 offices9 projects11 leaders9 credentialsFounded 2008

Project: Directors Place

Service: Environmental ServicesService: Phase I Environmental Site AssessmentService: Phase II Environmental Site AssessmentIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+94 more

Construction Materials Engineers, Inc.

Reno, NV

Your Project Success Starts Here

WebsitePhone1 office12 projects21 leaders1 credentialsFounded 2009

Project: Church Street Extension & Trout Creek Restoration

Service: Geotechnical EngineeringService: Geotechnical Investigation and ReportingService: Engineering Analysis and DesignIndustry: AviationIndustry: CommercialType: Geotechnical Engineering+26 more

GeoStrata

Bluffdale, UT

Leaders in Engineering and Geoscience

WebsitePhone1 office9 credentialsFounded 1999Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Foundation Soils AssessmentService: Pavement DesignIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+28 more

L.S. Engineering, Inc.

Greenville, MI

Engineering Excellence Built on Experience.

WebsitePhone3 offices5 projects1 leadersFounded 1998Size Estimate: 10-49 employees

Project: I-75 Sign Upgrade

Service: Construction EngineeringService: Project OversightService: Field InspectionsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+31 more

MC Squared, LLC

Atlanta, GA

Exceptional People Providing Exceptional Solutions

Website3 offices6 projects6 leaders3 credentialsFounded 2001Size Estimate: 25-100 employees

Project: CR 817, Lee Road, and South Sweetwater Road Widening

Service: Geotechnical EngineeringService: Subsurface Exploratory Drilling and Soil ExplorationService: Standard and Non-Redundant Drilled Shaft Bridge Foundation StudiesIndustry: Highways & RoadsIndustry: BridgesType: Geotechnical Engineering+35 more

Rubino Engineering, Inc.

Elgin, IL

Moving your project forward through engineering and testing

WebsitePhone1 office7 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Field Geotechnical Drilling & Drilling ServicesService: Field Geotechnical DrillingIndustry: Highways & RoadsIndustry: BridgesType: Geotechnical Engineering+45 more

Smith Annala Engineering Co

Tempe, AZ

Founded in 2011, SAECO (Smith & Annala Engineering Company) is an Arizona-based geotechnical, environmental, and construction materials testing practice with three offices serving Arizona and surrounding states. Its staff of more than 40 engineers, geologists, construction managers, engineering technicians, surveyors, and special inspectors supports clients across the Southwestern United States.

WebsitePhone2 offices4 leaders3 credentialsFounded 2011Size Estimate: 40+ employees

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Concrete Field TestingService: Concrete Laboratory TestingIndustry: NuclearIndustry: Power GenerationType: Environmental Engineering+20 more

Southwestern Testing Laboratories, L.L.C.

Dallas, TX

Cutting Edge Solutions for Geotechnical & Materials Engineering Challenges

WebsitePhone2 offices6 projects1 leaders9 credentialsUpdated Jun 2026

Project: DFW International Airport Terminal D Expansion

Service: Geotechnical EngineeringService: Foundation Design EngineeringService: Pile Load TestingIndustry: TransportationIndustry: Oil & GasType: Geotechnical Engineering+27 more