Public engineering firm directory

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EARTHRES Group, Inc.

Engineering for Success

Website6 credentialsFounded 1995Updated Jun 2026

Service detail: Mining Engineering

Service: Civil Engineering, Survey, and MappingService: Mechanical and Process ControlService: Mining EngineeringIndustry: Environmental & RemediationIndustry: MiningType: Environmental Engineering+20 more

EcoStrategies Engineering & Surveying

Falconer, NY

Civil engineering, environmental consulting, and professional land surveying services

WebsitePhone2 offices2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Subdivision DesignService: Site Grading and Drainage PlansIndustry: Aggregates & QuarryingIndustry: Biomass & BioenergyType: Civil Engineering+40 more

Hayward Uskoski & Associates, Inc.

Hayward Uskoski & Associates, Inc. is a boutique civil engineering and land development firm founded in 2015 by Trevor Hayward and Valerie Uskoski in Clark County, Washington. Its principals bring more than 35 years of combined experience in civil engineering, land use planning, permitting, and project management, and apply deep development and property rights expertise to guide projects from conceptual planning through construction. Hayward Uskoski serves public and private sector clients on residential subdivisions, commercial site plans, gravel mining operations, and stormwater design throughout the Clark County region.

Website2 leadersFounded 2015Updated Jun 2026

Service detail: Land Use Planning

Service: Civil EngineeringService: Land Use PlanningService: Land DevelopmentIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+1 more

LandMark Consulting LLC

Sheridan, WY

Civil Engineering Grounded in Real-World Experience

WebsitePhone1 office6 projects3 leadersFounded 2023Updated Jun 2026

Project: Johnson County Septic Design

Service: Civil Engineering DesignService: Rural road design (gravel and paved) with plans and profilesService: Parking lot layout and grading designIndustry: Land DevelopmentIndustry: Water SupplyType: Civil Engineering+34 more

Mcmahon Mann Consulting Engineering And Geology P C

Buffalo, NY

Solving Complex Engineering and Geology Challenges Since 1993

WebsitePhone1 office8 projects8 leaders2 credentialsFounded 1993

Project: Buffalo AKG Art Museum

Service: Geotechnical EngineeringService: Dams and LeveesService: Foundation EngineeringIndustry: Aggregates & QuarryingIndustry: MiningType: Civil Engineering+22 more

Stillwater Sciences

Stillwater Sciences specializes in science-based, technical approaches to natural and water resource management. Using a collaborative and multi-disciplinary approach, Stillwater integrates habitat and species information to understand critical ecosystem processes and identify effective measures for restoring and managing rivers and their floodplains as functioning ecosystems. Stillwater works closely with agencies, industry, and non-governmental organizations to deliver technical information for scientifically sound management decisions across the Western United States. Core areas of expertise include fish and aquatic ecology, water quality, environmental engineering, geomorphology, botany and riparian vegetation, wildlife, and spatial analysis/GIS.

Website15 projectsUpdated Jun 2026

Project: Copper River Watershed Salmon Habitat Monitoring Plan

Service: Watershed AssessmentService: Watershed analysis including ecological flow evaluations, riparian habitat establishment, and instream habitat creation and maintenanceService: Watershed Management Plans, Master Plans, and Integrated Regional Water Management PlansIndustry: Water ResourcesIndustry: Environmental & RemediationType: Environmental Engineering+27 more