Public engineering firm directory

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ARM Group LLC

Hummelstown, PA

Precise. Responsive. Solutions.

WebsitePhone1 office1 projects8 credentialsFounded 1998Size Estimate: 250-500 employees

Project: Annapolis Landfill Solar

Service: Civil Engineering & Land SurveyingService: Site Planning & EntitlementService: Site Plan DesignIndustry: CommercialIndustry: RetailType: Automation & Controls+52 more

Agapito Associates LLC

Grand Junction, CO

Technical expertise and sound analysis for your mining project, both large and small.

WebsitePhone3 offices3 projects2 leaders2 publicationsFounded 1978

Project: Green River Project NI 43-101 Exploration Target

Service: Mining EngineeringService: Mine PlanningService: Ground-Control DesignIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+27 more

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

ELAXiOM LC

A multi-disciplinary engineering firm

WebsiteUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Open-Pit Slope Stability EvaluationService: Underground Mining Method EvaluationIndustry: MiningIndustry: Oil & GasType: Geotechnical Engineering+24 more

Groff Engineering & Consulting PLLC

Mt. Sterling, KY

Mining and Quarry Consultants

WebsitePhone1 office10 projects4 leaders3 credentialsFounded 2017

Project: Mine Ventilation Upgrade

Service: Underground Mine EngineeringService: Mine Ventilation SurveysService: Rock Mechanics and Stability AnalysisIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+12 more

Thoroughbred Drill and Blast Consultants

Drill, Blast, and Explosives Engineering

Website5 projects4 publicationsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Cincinnati Airport Drilling and Blasting

Service: Drill and Blast Engineering & OptimizationService: Blast Design and Timing OptimizationService: Fragmentation and Vibration OptimizationIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+17 more