Public engineering firm directory

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Adams Environmental Engineering Group, LLC

Pasadena, MD

Adams Environmental Engineering Group (AEEG) is a full-service environmental engineering and contracting firm based in the Mid-Atlantic region, providing consulting, design, remediation, and site assessment services for commercial, industrial, and residential clients. AEEG holds Professional Engineering licenses in Maryland, the District of Columbia, Virginia, and 11 additional states, bringing more than 20 years of experience to environmental projects throughout the region.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Site Assessments

Service: Environmental Site AssessmentsService: Phase I environmental site assessmentsService: Phase II environmental site assessmentsIndustry: Environmental & RemediationIndustry: CommercialType: Environmental Engineering+34 more

Blossom Consulting & Engineering Inc.

Williamsburg, VA

Engineering Land & Water Resources for the Future

WebsitePhone2 offices10 projects5 leaders11 credentialsSize Estimate: 1-25 employees

Project: Beaver Creek Watershed Assessment

Service: Water Resources EngineeringService: Watershed Analysis and Hydrologic ModelingService: Hydrologic and Hydraulic AnalysesIndustry: GovernmentIndustry: DefenseType: Civil Engineering+54 more

CityScape Engineering, LLC

Baltimore, MD

Inspired Civil Engineering Design

WebsitePhone1 office10 leaders8 credentialsFounded 2014Size Estimate: 9 employees

Service detail: Green Infrastructure Design

Service: Green Infrastructure DesignService: Environmental Site DesignService: Low Impact DevelopmentIndustry: Parks & Open SpaceIndustry: Affordable HousingType: Civil Engineering+28 more

Drummond Carpenter, PLLC

Maitland, FL

Leaders in civil and environmental engineering

Website1 office3 leaders9 credentialsFounded 2016Updated Jun 2026

Service detail: Green Infrastructure and Sustainability

Service: Green Infrastructure and SustainabilityService: Conceptual Design and Community PlanningService: Rain Garden Design and ConstructionIndustry: Environmental & RemediationIndustry: Water ResourcesType: Civil Engineering+23 more

EnviroServices & Training Center, LLC

Honolulu, HI

We'll Take Care of It.

WebsitePhone1 office8 projects1 credentialsFounded 1994Updated Jun 2026

Project: Lahaina Post-Wildfire Stormwater Mitigation & Infrastructure Rehabilitation

Service: Environmental ComplianceService: Environmental Compliance PlansService: NPDES Permitting and ComplianceIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Environmental Engineering+38 more

Mercado Consultants, Inc.

Ashton, MD

Mercado Consultants, Inc. is a Maryland-based civil and structural engineering firm with more than 35 years of experience serving transportation agencies, utilities, and government clients in Maryland, Washington D.C., and Virginia. Its comprehensive services include civil and structural engineering, bridge inspection, construction management and inspection, surveying, GIS, environmental and MS4, water and sewer design, and mobile LiDAR. Key clients include MDOT SHA, MDTA, MTA, MPA, WSSC, MWAA, WMATA, and DDOT.

WebsitePhone1 office3 projects2 credentialsUpdated Jun 2026

Project: Davis Mill Road Stream Restoration

Service: Civil EngineeringService: Highway and Roadway DesignService: Erosion and Sediment ControlIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+35 more

NMP Engineering Consultants, Inc.

Hunt Valley, MD

Water Resources Experts

WebsitePhone1 office12 projects1 leaders9 credentialsFounded 2002

Project: Watkins Mill Road Interchange Erosion and Sediment Control

Service: Water Resources EngineeringService: Stormwater Management DesignService: Erosion & Sediment ControlIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+29 more

P&E Engineering and Consulting LLC

Owings Mills, MD

P&E provides high-quality engineering services in the Baltimore-Washington region

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site PlanningService: Development Feasibility & Impact AssessmentIndustry: CommercialIndustry: EducationType: Civil Engineering+67 more

RIVUS Consulting LLC

Create, Enhance, Sustain.

Website1 leaders5 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Engineering and Environmental

Service: Engineering and EnvironmentalService: Hydrologic and Hydraulic ModelingService: Ecological and Environmental PermittingIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+19 more

Seagull PME

Carlsbad, CA

Seagull PME is an engineering and technical services consulting firm with offices in Carlsbad, California, and New Braunfels, Texas, specializing in energy and water resources projects. It provides program and project management, owner's engineering, and planning and permitting services for electric, natural gas, oil and gas, and stormwater infrastructure clients. Seagull PME brings a team of project managers, engineers, scientists, and coordinators with extensive industry experience focused on client service, dependability, and sustainable, high-quality project results.

WebsitePhone2 offices3 credentialsUpdated Jun 2026

Service detail: Energy Services

Service: Energy ServicesService: Program and Project ManagementService: PMO ImplementationIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+48 more

Stone Environmental

Montpelier, VT

Successful outcomes driven by science.

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Agricultural Stewardship

Service: Agricultural StewardshipService: Edge-of-Field and Conservation Practice MonitoringService: Agricultural Conservation Practice DesignIndustry: Environmental & RemediationIndustry: AgricultureType: Environmental Engineering+51 more

Zest LLC

Greenbelt, MD

Expert Management, Quality Design and Consulting Services.

WebsitePhone2 offices1 projects1 credentialsUpdated Jun 2026

Project: Purple Line Transit Project

Service: Storm Water ManagementService: TMDL Compliance AuditingService: LID and ESD RetrofitIndustry: Stormwater & Flood ControlIndustry: GovernmentType: Civil Engineering+60 more