2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.
WebsitePhone1 office5 projects8 leadersFounded 2005Updated Jun 2026
Project: O'Hare Terminal 3, Concourse L Expansion
Service: Highways, Roads, and StreetsService: Roadway geometryService: Drainage systemsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more
Leaders in professional engineering for over 40 years
WebsitePhone1 office1 projects1 leadersFounded 1974Updated Jun 2026
Project: Passamaquoddy Water Treatment Plant
Service: EngineeringService: Water Systems DesignService: Wastewater Systems DesignIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+31 more
Andrews Engineering Inc. is a full-service, multi-disciplinary engineering organization serving clients in Illinois, Indiana, and Missouri for more than 40 years. Integrity, commitment, and quality are at the core of every engagement, and the firm delivers innovative, practical, and cost-effective solutions across geotechnical, environmental, civil, water resources, and remediation engineering disciplines. Andrews Engineering operates five offices across the Midwest: Springfield and Pontiac and Lombard in Illinois, Indianapolis in Indiana, and Warrenton in Missouri.
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
Website7 offices12 leaders1 credentialsFounded 1983Size Estimate: 250-499 employeesUpdated Jun 2026
Service detail: Municipal Engineering Services
Service: Municipal Engineering ServicesService: Municipal Project Planning & RepresentationService: Construction Management & Site ObservationIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+30 more
Engineering consultants and field technicians providing geotechnical, structural, materials, and environmental solutions.
WebsitePhone9 offices3 projectsFounded 1971Updated Jun 2026
Project: The Aurora Highlands
Service: Geotechnical EngineeringService: Provides Specialized Ground CharacterizationService: Subsurface Exploration To Support Foundation RecommendationsIndustry: CommercialIndustry: ResidentialType: Environmental Engineering+29 more
Project: Overton Moore Properties - Oaks Business Park
Service: Environmental ServicesService: Phase I Environmental Site AssessmentsService: Preliminary Endangerment AssessmentsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+77 more
Founded in 1986, Despiau Associates Corp. is a San Juan, Puerto Rico geotechnical engineering practice and soil/geotechnical engineering laboratory. Since its founding, it has delivered foundation design, geotechnical investigation, materials testing, and construction inspection across more than 6,500 public and private projects throughout Puerto Rico, including Vieques and Culebra. Direct involvement in foundation supervision, analysis, and design spans more than 3,000 projects - roads, bridges, schools, parking facilities, residential and multi-story buildings, industrial facilities, and pharmaceutical plants. Alongside core geotechnical services, the practice offers environmental soil and groundwater characterization and forensic engineering and expert witness support for financial institutions, insurance companies, attorneys, and developers. Industries served include pharmaceutical, commercial, manufacturing, retail, waste management, and state, federal, and municipal government.
Website1 office2 leaders6 credentialsFounded 1986Updated Jun 2026
Service detail: Geotechnical Engineering Services
Service: Geotechnical Engineering ServicesService: Foundation DesignService: Pavement DesignIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+21 more
Service: Civil EngineeringService: Sustainable Land Development & Site Engineering DesignService: Grading PlansIndustry: CommercialIndustry: IndustrialType: Civil Engineering+30 more
ESC Pacific is a U.S. engineering firm with offices in Guam, providing architect-engineering design, geotechnical engineering and geophysics, topographic surveying, inspection services, and environmental services. ESC Pacific is part of the ESC family of companies, which is headquartered in Hawaii and serves clients at US military and government facilities throughout the Pacific region.
WebsiteUpdated Jun 2026
Service detail: Architect-Engineering Design
Service: Architect-Engineering DesignService: Geotechnical Engineering and GeophysicsService: Topographic SurveyIndustry: DefenseIndustry: FederalType: Civil Engineering+6 more
Service detail: Civil and Geotechnical Engineering
Service: Civil and Geotechnical EngineeringService: Geotechnical Site InvestigationsService: Foundation DesignIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+25 more
Service: Environmental ServicesService: Site Investigation & RemediationService: Real Estate Due DiligenceIndustry: ManufacturingIndustry: Oil & GasType: Environmental Engineering+14 more
Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.
Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026
Engineering and Environmental Services for the Public and Private Sectors
WebsitePhone1 office1 leadersFounded 2007Updated Jun 2026
Service detail: Environmental Services
Service: Environmental ServicesService: Site Assessment and CharacterizationService: Soil and Groundwater RemediationIndustry: ChemicalsIndustry: GovernmentType: Environmental Engineering+16 more
Water and Wastewater Specialists, North East Pennsylvania
WebsitePhone1 office1 leadersUpdated Jun 2026
Service detail: Drinking Water Analysis
Service: Drinking Water AnalysisService: Predrill baseline analysisService: Water quality analysis, modeling, and predictive studiesIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+92 more
Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 more
WebsitePhone5 offices5 credentialsFounded 2005Updated Jun 2026
Service detail: Geotechnical Engineering
Service: Geotechnical EngineeringService: Subsurface Drilling and SamplingService: Foundation Design and Support OptionsIndustry: CommercialIndustry: GovernmentType: Environmental Engineering+34 more
