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
Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more
AKT Peerless Environmental Services is an environmental consulting and redevelopment firm with more than 35 years of experience and offices across the Midwest, Southeast, and coasts. It serves developers, real estate professionals, financial institutions, government agencies, industrial and manufacturing clients, and petroleum companies. AKT Peerless delivers environmental due diligence, brownfield redevelopment, storage tank compliance, vapor intrusion assessment, environmental remediation, construction loan monitoring, industrial hygiene, sustainability services, and economic development incentive consulting. Its tank services division, AKT Tank Services, focuses on underground and aboveground storage tank work for fuel companies and transportation clients across the Northeast and Midwest.
WebsitePhone12 offices6 leadersFounded 1989Updated Jun 2026
Service detail: Real Estate Environmental Risk Management
Service: Real Estate Environmental Risk ManagementService: Phase I And Phase II Environmental Site AssessmentsService: Property Condition AssessmentsIndustry: Land DevelopmentIndustry: Financial ServicesType: Environmental Engineering+26 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.
Authentic partnerships are the best way to design and deliver projects that create lasting value.
WebsitePhone4 offices5 projects6 leadersUpdated Jun 2026
Project: Barry County Broadband Assessment and Implementation Plan
Service: Civil EngineeringService: Site DevelopmentService: Construction Engineering and ManagementIndustry: TransportationIndustry: GovernmentType: Civil Engineering+47 more
WebsitePhone2 offices3 leaders7 credentialsFounded 2014Updated Jun 2026
Service detail: Planning, Design, and Implementation
Service: Planning, Design, and ImplementationService: Low Impact Development (LID)Service: Watershed-Based PlanningIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+14 more
Website18 offices12 projects6 leaders8 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026
Project: Walmart Metro Atlanta Drone Delivery Operations Support
Service: Program & Development ServicesService: Program ManagementService: Owner's Representative ServicesIndustry: Land DevelopmentIndustry: Oil & GasType: Civil Engineering+38 more
WebsitePhone2 offices7 projects16 leadersFounded 1978Updated Jun 2026
Project: Elgin O'Hare Western Access
Service: Construction EngineeringService: Public Outreach and Information ProgramsService: Contractor Compliance and Schedule ManagementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+13 more
Delivering solutions for a carbon-neutral real estate industry.
Website3 offices48 leadersFounded 2006Size Estimate: 10-49 employeesUpdated Jun 2026
Service detail: Commissioning
Service: CommissioningService: Building Enclosure CommissioningService: Systems CommissioningIndustry: CommercialIndustry: Multifamily ResidentialType: Environmental Engineering+12 more
Service: Transportation and RoadwaysService: Roadway Design and Corridor ImprovementService: Traffic Engineering and Impact StudiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+27 more
Bowser-Morner is an engineering, testing, and consulting firm founded in 1911 that serves businesses throughout the Midwest with geotechnical engineering, civil engineering, environmental services, construction support, and laboratory testing. With offices in Dayton and Toledo, Ohio and Springfield, Illinois, Bowser-Morner provides subsurface explorations, field and laboratory testing, and engineering expertise for clients across Ohio, Indiana, Kentucky, and Illinois.
WebsitePhone3 officesFounded 1911Updated Jun 2026
Service detail: Engineering & Environmental Services
Service: Buildings and FacilitiesService: HVAC Systems DesignService: Electrical Power and LightingIndustry: CommercialIndustry: RetailType: Civil Engineering+58 more
Service: Civil DesignService: Roadway and Streetscape DesignService: Site DevelopmentIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+51 more
Service: Air QualityService: Civil EngineeringService: One Of Cec's Four Founding PracticesIndustry: ManufacturingIndustry: MiningType: Civil Engineering+31 more
Engineering Resource Associates, Inc. (ERA) is a full-service civil engineering, structural design, environmental science, and surveying firm serving clients throughout Illinois, Indiana, and Wisconsin. Founded in 1990, ERA's professional planners, engineers, and scientists work together to integrate engineering design, environmental improvements, and aesthetic appeal across municipal, park district, forest preserve, county, state, commercial, and private projects.
WebsitePhone4 officesFounded 1990Size Estimate: 50-199 employeesUpdated Jun 2026
Service detail: Environmental Science
Service: Civil EngineeringService: Structural EngineeringService: Environmental ScienceIndustry: GovernmentIndustry: Parks & Open SpaceType: Civil Engineering+10 more
Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 more
Solving Complex Challenges in Natural and Built Environments
WebsitePhone35 offices4 projectsSize Estimate: 800 employeesUpdated Jun 2026
Project: Upper Roberts Meadow Reservoir Dam Breach and Stream Restoration Project
Service: Geotechnical EngineeringService: Environmental Site Investigation and RemediationService: Environmental Site InvestigationIndustry: AgricultureIndustry: IndustrialType: Geotechnical Engineering+29 more
Service: Civil EngineeringService: Municipal EngineeringService: Site Civil EngineeringIndustry: CommercialIndustry: EducationType: Civil Engineering+27 more
Project: Regional Distribution Center Potash Storage Facility
Service: Program ManagementService: Project Management and CoordinationService: Owner's Representative ServicesIndustry: ManufacturingIndustry: IndustrialType: Civil Engineering+52 more
WebsitePhone29 offices6 credentialsFounded 1998Size Estimate: 900+ employeesUpdated Jun 2026
Service detail: Electrical Utility Infrastructure Design
Service: Electrical Utility Infrastructure DesignService: Transmission and distribution line designService: Substation designIndustry: Electric UtilitiesIndustry: Power GenerationType: Environmental Engineering+48 more