Public engineering firm directory

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A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

AVI, PC

Cheyenne, WY

Engineering Excellence

WebsitePhone2 offices9 projects6 leaders2 credentialsUpdated Jun 2026

Project: Casper's West Belt Loop Road

Service: TransportationService: Roadway DesignService: Drainage DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

Alaimo Group

Mt. Holly, NJ

Over 50 years of engineering excellence

WebsitePhone2 offices4 projectsSize Estimate: 100-249 employeesUpdated Jun 2026

Project: Berkeley Township SA Bayview Avenue Force Main Replacement

Service: Municipal ServicesService: Township Engineer RepresentationService: Tax Map UpdatesIndustry: GovernmentIndustry: Water SupplyType: Architecture & Engineering+28 more

American Engineering Consultants, Inc.

Cayce, SC

If It Can Be Done, It Will Be Done

WebsitePhone1 office3 leaders4 credentialsFounded 1994Updated Jun 2026

Service detail: Water

Service: WaterService: Assessment & AnalysisService: Booster Pump StationsIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+57 more

Argus Consulting, Inc.

Atlanta, GA

Fuel Connects People. And Protects Them.

Website1 office6 projects13 leadersSize Estimate: 50-100 employeesUpdated Jun 2026

Project: Boise Airport New Fuel Facility

Service: Engineering and DesignService: Programming and PlanningService: Facility DesignIndustry: AviationIndustry: DefenseType: Environmental Engineering+37 more

Aucoin & Associates, Inc.

Eunice, LA

Aucoin & Associates, Inc. (A&A) is a civil, environmental, and transportation engineering and land surveying firm founded in Eunice, Louisiana in March 1951 by Lindsey J. Aucoin. Serving the Central Gulf Coast from offices in Eunice and Lake Charles, A&A provides professional engineering, planning, and surveying services across Louisiana, Texas, and Mississippi. Licensed engineers and surveyors hold credentials in Louisiana, Texas, Mississippi, and Arkansas. The practice serves municipal, state, and federal agencies, parish governments, and private clients including major oil and gas pipeline operators, with project work spanning coastal restoration, transportation infrastructure, municipal utilities, land development, and solid waste engineering.

WebsitePhone2 offices5 leaders2 credentialsFounded 1951Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Environmental EngineeringService: Transportation EngineeringIndustry: Oil & GasIndustry: Highways & RoadsType: Civil Engineering+51 more

Barton & Loguidice

Syracuse, NY

The Experience to Listen. The Power to Solve.

WebsitePhone1 office5 projects1 leaders5 credentials5 publications

Project: Rome Water Pollution Control Facility Anaerobic Digestion and Combined Heat and Power Improvements

Service: Water ResourcesService: Water Supply EngineeringService: Wastewater & Water Resource RecoveryIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+61 more

Bobrek Engineering & Construction, LLC

Danvers, MA

Innovative Solutions for the Future of Engineering

WebsitePhone1 office2 projects2 leadersFounded 2014Updated Jun 2026

Project: Seawall Emergency Response Repairs

Service: Civil EngineeringService: Civil Site Engineering & Low Impact DesignService: Water and Wastewater InfrastructureIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+21 more

Caliber Engineering Consultants

Greenville, SC

Caliber Engineering Consultants is a civil engineering and environmental consulting firm founded in 1999 in Greenville, South Carolina by Alan Johnson, P.E. Caliber provides planning, design, permitting, and construction services for land development, municipal public works, water systems, wastewater systems, solid waste facilities, and on-site wastewater solutions. The practice serves regional public and private sector clients in South Carolina, Georgia, and North Carolina with a focus on cost-effective, team-oriented solutions.

WebsitePhone1 office1 leaders3 credentialsFounded 1999Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Hydrology and HydraulicsService: Detention Ponds and Flood Plain StudiesIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+25 more

Cashin Associates, P.C.

Hauppauge, NY

Multi-Disciplinary Engineering, Planning, Construction Management & Environmental Consulting

Website1 office6 projectsFounded 1959Updated Jun 2026

Project: September 11 Memorial Park

Service: Civil and Site EngineeringService: Roadway and Highway DesignService: Waterfront Facilities Design and ConstructionIndustry: GovernmentIndustry: Parks & Open SpaceType: Civil Engineering+41 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 more

Erdman Anthony Holding Company Inc

Rochester, NY

We Are the Community That Builds Communities

WebsitePhone8 offices5 projects1 leaders3 credentialsFounded 1954

Project: PA Route 75 over Norfolk Southern Bridge Replacement

Service: Transportation EngineeringService: Bridge and Structure DesignService: Highway and Street DesignIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+66 more

Garcia & Wright Consulting Engineers, Inc.

San Antonio, TX

Designing for the Future of Our Communities

WebsitePhone2 offices10 projects1 leaders2 credentialsFounded 1975

Project: Texas A&M Easterwood Airport

Service: Civil EngineeringService: Water Resource PlanningService: Hydraulic & Water System ModelingIndustry: GovernmentIndustry: Oil & GasType: Civil Engineering+60 more

HHNT Environmental Consulting

Macon, GA

Do What it Takes for Success

Website6 offices6 projects13 leadersFounded 1990Size Estimate: 50-99 employeesUpdated Jun 2026

Project: Surface Mine Permitting

Service: Engineering DesignService: Site and Facility DesignService: Stormwater and Erosion Control DesignIndustry: Waste ManagementIndustry: MiningType: Environmental Engineering+30 more

HSA Golden

Orlando, FL

HSA Golden is an environmental engineering and consulting firm headquartered in Orlando, Florida. Founded in 1989, it specializes in solid waste management engineering including the permitting and engineering of landfills, transfer stations, and recycling facilities, as well as contamination assessment and remediation of soil and groundwater, Phase I and Phase II Environmental Site Assessments, storage tank services, and expert witness services for environmental litigation. Clients range from governmental agencies and publicly traded corporations to real estate and legal firms across the United States and internationally.

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Solid Waste Management Engineering

Service: Solid Waste Management EngineeringService: Landfill Permitting & EngineeringService: Transfer Station EngineeringIndustry: Waste ManagementIndustry: Environmental & RemediationType: Environmental Engineering+17 more

Harms Engineering, Inc.

Pasco, WA

Authentic, Reachable, and Practical Engineering Solutions

WebsitePhone1 office5 projectsFounded 1980Updated Jun 2026

Project: Pasco Fire Station

Service: Civil EngineeringService: Subdivision and Short-Plat Planning and Infrastructure DesignService: Civil Site Plans for Public and Private ProjectsIndustry: GovernmentIndustry: Public SafetyType: Civil Engineering+76 more

Integrated Design Engineers

Seattle, WA

Passionate - Innovative - Responsive

WebsitePhone1 office4 projects2 leaders4 credentialsUpdated Jun 2026

Project: Seattle Public Utilities North Transfer Station

Service: Building Structure EngineeringService: Building Information ModelingService: Connection DesignIndustry: CommercialIndustry: RetailType: Structural Engineering+20 more

JBW Consulting Engineers

Duluth, MN

Removing Barriers

WebsitePhone4 offices4 projectsUpdated Jun 2026

Project: WIPP Nuclear Waste Facility

Service: Mechanical & Process EngineeringService: Process Design & ImprovementService: Industrial Ventilation & Dust CollectionIndustry: IndustrialIndustry: Oil & GasType: Civil Engineering+36 more

Luhdorff & Scalmanini Consulting Engineers

Woodland, CA

Integrating Groundwater, Science & Engineering

WebsitePhone5 offices14 projects1 credentialsFounded 1980Updated Jun 2026

Project: Napa County Groundwater Sustainability Planning

Service: Groundwater ResourcesService: Groundwater Sustainability PlanningService: Conjunctive Use & Recharge PlanningIndustry: Water SupplyIndustry: Water ResourcesType: Water / Wastewater Engineering+23 more

McLaury Engineering, Inc.

Sioux Falls, SD

Over 60 Years of Engineering Excellence.

WebsitePhone4 offices1 leaders9 credentialsUpdated Jun 2026

Service detail: Land Surveying & Mapping

Service: Land Surveying & MappingService: Boundary SurveysService: ALTA/ACSM SurveysIndustry: CommercialIndustry: GovernmentType: Civil Engineering+86 more

Myers Engineering, Consulting Engineers, Inc.

Oklahoma City, OK

Exceeding expectations through innovative solutions for over 85 years.

WebsitePhone1 office6 projects2 leaders2 credentialsFounded 1937

Project: Draper Lake Lowlift Pump Station Improvements

Service: Engineering and DesignService: Transportation and RoadwaysService: Water Supply and DistributionIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+28 more

PMG & Associates, LLC

Caguas, PR

Engineering design, management, and consulting services for the complete project life cycle.

WebsitePhone1 office6 projects1 credentialsFounded 2005Updated Jun 2026

Project: San Fermin Solar Farm

Service: Planning and PermittingService: Project Siting & PlanningService: Feasibility StudiesIndustry: Renewable EnergyIndustry: Water ResourcesType: Civil Engineering+71 more

Plymouth Engineering, Inc.

Newport, ME

Plymouth Engineering, Inc. is a full-service civil, structural, environmental, and building design firm based in Newport, Maine, serving the greater New England area since 1990. Founded by Keith P. Whitaker, the practice has grown to a staff of thirteen including six licensed professionals registered in Maine, New Hampshire, Vermont, and Pennsylvania. Plymouth Engineering provides engineering solutions to municipalities, developers, builders, and private and industrial clients, with a deliberate focus on remaining a small, quality-based firm where principals stay involved in every project.

WebsitePhone1 office3 projects1 leaders7 credentialsFounded 1990

Project: Hilton Garden Inn, Bangor

Service: Civil EngineeringService: Commercial Site Planning & DesignService: Residential & Commercial SubdivisionsIndustry: GovernmentIndustry: CommercialType: Civil Engineering+34 more

Proe Power Systems, LLC

Propulsion, Power and Energy Engineering Services

Website1 credentialsUpdated Jun 2026

Service detail: Thermal and Energy Engineering

Service: Thermal and Energy EngineeringService: Liquid and Air Cooled Electronics OptimizationService: Thermal Control SystemsIndustry: AerospaceIndustry: SpaceType: Automation & Controls+35 more