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AKRF

AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.

Website8 leadersSize Estimate: 400 employeesUpdated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental Impact AssessmentService: Air QualityIndustry: Land DevelopmentIndustry: TransportationType: Civil Engineering+50 more
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Applemon

New York, NY

Engineers and Scientists

WebsitePhone2 offices22 projects1 credentialsFounded 2002Updated Jun 2026

Project: Infrastructure Upgrade in Coney Island

Service: Structural EngineeringService: Structural DesignService: Plan ModificationsIndustry: InfrastructureIndustry: ResidentialType: Automation & Controls+27 more
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Arup

We shape a better world

Website19 projects6 leadersUpdated Jun 2026

Project: LGA Delta Terminal C

Service: TransportationService: Airport Design and InfrastructureService: Airport PlanningIndustry: Arts & CultureIndustry: AviationType: Architecture & Engineering+47 more
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BHATE Geosciences

Birmingham, AL

Build your project on solid ground with BHATE.

WebsitePhone1 office6 projects4 leaders16 credentialsFounded 1975

Project: Benjamin Russell Children's Hospital of Alabama

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Sinkholes and Underground MinesIndustry: GovernmentIndustry: MiningType: Geotechnical Engineering+26 more
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Blue Ridge Research and Consulting, LLC

Asheville, NC

Acoustical engineering and research solutions for defense, aerospace, and aviation programs

WebsitePhone1 office10 leadersFounded 2006Updated Jun 2026

Service detail: Noise Measurement & supporting detail Characterization

Service: Noise Measurement & supporting detail CharacterizationService: Aircraft and Jet Noise MeasurementsService: Rocket and Spacecraft Launch MeasurementsIndustry: DefenseIndustry: AerospaceType: Acoustic Consulting+30 more
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Bowlby & Associates, Inc.

Nashville, TN

Supplying expert assistance in transportation and community noise analysis and mitigation

WebsitePhone1 office3 leaders1 credentials5 publicationsFounded 1991

Service detail: Traffic Noise Analysis and Noise Studies

Service: Traffic Noise Analysis and Noise StudiesService: HUD Noise AssessmentsService: Rail Noise StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+10 more
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EnTech Engineering, Inc.

St. Louis, MO

Specialists in Non-Invasive Diagnostics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Subsurface Diagnostics and Non-Destructive Testing

Service: Subsurface Diagnostics and Non-Destructive TestingService: Pipeline Leak DetectionService: Pavement and Concrete InspectionIndustry: AviationIndustry: Oil & GasType: Acoustic Consulting+14 more
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Epsilon Associates, Inc.

Maynard, MA

Expertly Navigating the Regulatory Process for Project Success

WebsitePhone2 offices2 leadersFounded 1997Updated Jun 2026

Service detail: Acoustics & Noise

Service: Acoustics & NoiseService: Noise Control EvaluationsService: Sound Level AnalysesIndustry: Power GenerationIndustry: Renewable EnergyType: Environmental Engineering+43 more
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Marine Acoustics, Inc.

Middletown, RI

Technical Superiority in the Ocean Environment

WebsitePhone3 offices1 projects9 leaders6 credentialsSize Estimate: 10-50 employees

Project: NAVSEA SBIR N251-47: Multi-sensor and Acoustic Contact Localization through AI/ML

Service: Environmental ServicesService: Passive Acoustic Monitoring & TrackingService: Environmental Compliance & AssessmentIndustry: DefenseIndustry: GovernmentType: Acoustic Consulting+22 more
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Migizi Group Inc

Bothell, WA

Full-service environmental, geotechnical, civil, and surveying consulting

WebsitePhone2 offices10 projects2 leadersFounded 2012Updated Jun 2026

Project: Port of Bellingham - Multiple Hazardous Materials Surveys

Service: Environmental EngineeringService: Phase I Environmental Site AssessmentsService: Phase II Environmental Site AssessmentsIndustry: EducationIndustry: Environmental & RemediationType: Civil Engineering+70 more
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Navarro & Wright Consulting Engineers, Inc.

New Cumberland, PA

Delivering High Quality, Efficient Transportation Solutions

WebsitePhone7 offices4 projects5 leaders13 credentialsFounded 1996

Project: Pittsburgh International Airport Terminal Modernization

Service: Transportation EngineeringService: Highway & Bridge DesignService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+46 more
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Newhouse & Associates

Indianapolis, IN

Strategic airport planning, environmental strategies, and capital program management

WebsitePhone4 offices3 leadersUpdated Jun 2026

Service detail: Airport Planning

Service: Airport PlanningService: Airport Master PlanningService: Airport Land Use PlanningIndustry: AirportsIndustry: TransportationType: Acoustic Consulting+22 more
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Noise Control Engineering, LLC

Billerica, MA

Engineering Solutions to Noise and Vibration Problems

WebsitePhone1 office2 leaders3 credentials2 publicationsFounded 1991

Service detail: Marine Acoustics

Service: Marine AcousticsService: Shipboard Noise ControlService: Underwater Noise ManagementIndustry: MarineIndustry: IndustrialType: Acoustic Consulting+8 more
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Normandeau Associates

Bedford, NH

Solutions Grounded in Science

WebsitePhone1 office6 projects3 leaders1 credentialsUpdated Jun 2026

Project: Oyster Creek and Barnegat Bay Environmental Sampling

Service: Environmental Permitting and Regulatory ComplianceService: Marine and Freshwater SciencesService: Fisheries SurveysIndustry: Power GenerationIndustry: NuclearType: Environmental Engineering+24 more
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RTP Environmental Associates, Inc.

Westbury, NY

Full-service environmental consulting for complex technical and regulatory challenges.

Website1 office3 credentialsUpdated Jun 2026

Service detail: Air Permitting and Compliance

Service: Air Permitting and ComplianceService: Title V and PSD PermittingService: Compliance Audits and ProgramsIndustry: Environmental & RemediationIndustry: Emissions ControlType: Environmental Engineering+19 more
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RWDI

Redefining Possible

Website5 projects1 leaders1 credentialsUpdated Jun 2026

Project: Hudson Yards

Service: Climate Resilience EngineeringService: Wind EngineeringService: DecarbonizationIndustry: Aggregates & QuarryingIndustry: AirportsType: Environmental Engineering+24 more
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Ramboll

Bright ideas. Sustainable change.

Website8 projects8 leaders5 credentials3 publicationsFounded 1945Size Estimate: 18,000 employees

Project: Transforming a coal-fired power plant site into a low-carbon digital hub

Service: Engineering and Design ServicesService: Structural EngineeringService: Mechanical and Electrical EngineeringIndustry: Data CentersIndustry: Mission Critical FacilitiesType: Architecture & Engineering+44 more
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Soil Consultants Engineering, LLC

Manassas, VA

Geotechnical Engineering | Inspections | Material Testing | Environmental Compliance

WebsitePhone1 office1 projects1 credentialsFounded 1960Size Estimate: 10-60 employees

Project: Vint Hill Data Center - OVH Cloud

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Soil AnalysisIndustry: Data CentersIndustry: GovernmentType: Geotechnical Engineering+20 more
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Swca Environmental Consulting Engineering Inc

Phoenix, AZ

Sound Science. Creative Solutions.

WebsitePhone1 office4 projects15 credentialsFounded 1981Size Estimate: 1,700+ employees

Project: Maui Electric Avian Habitat Conservation Plan

Service: Air Quality and Noise ServicesService: Biological and Ecological ServicesService: Community EngagementIndustry: Data CentersIndustry: Power Transmission & DistributionType: Acoustic Consulting+24 more
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The Mannik & Smith Group, Inc.

Toledo, OH

Technical Skill. Creative Spirit.

Website3 offices8 projects4 leaders2 credentialsFounded 1955Size Estimate: 50-200 employees

Project: Waterfront Walkway Seawall

Service: Civil EngineeringService: Site DevelopmentService: Stormwater Management & Green InfrastructureIndustry: TransportationIndustry: GovernmentType: Civil Engineering+59 more
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Vang Inc. Consulting Engineers

Fresno, CA

Designing Communities For The Future

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Traffic Impact StudiesService: Traffic Signal PlansIndustry: GovernmentIndustry: TransportationType: Civil Engineering+64 more
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WSP

Montreal

Redefine Potential

Website1 office1 leadersFounded 1993Updated Jun 2026

Service detail: Buildings and Built Environment

Service: Buildings and Built EnvironmentService: Acoustics and VibrationService: Building EnclosuresIndustry: AviationIndustry: CommercialType: Acoustic Consulting+100 more
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WSP USA

Montreal, QC

Redefine Potential

Website1 office7 projects1 leaders1 credentialsSize Estimate: 50,000+ employeesUpdated Jun 2026

Project: Franklin-98 Living Shorelines

Service: Property and BuildingsService: MEP EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Water SupplyType: Acoustic Consulting+100 more
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Wilson Ihrig

San Francisco, CA

Acoustics, Noise & Vibration

Website4 offices4 projects7 leaders3 credentialsFounded 1966Updated Jun 2026

Project: Benaroya Hall Vibration Isolation

Service: Acoustics and Noise Control ConsultingService: Architectural AcousticsService: Transit and Transportation Noise ControlIndustry: TransportationIndustry: TransitType: Acoustic Consulting+20 more
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