2LMN, Inc.
Lancaster, OHYour Trusted Engineering Partner
WebsitePhone4 offices10 leaders
Service: Land DevelopmentService: Site Drainage and Grading PlansIndustry: InfrastructureType: Civil Engineering+50 more
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3 Rocks Engineering & Surveying
Cañon City, COColorado Civil, Structural, & Land Surveying Experts
WebsitePhone3 offices9 projects
Service: Civil EngineeringService: Residential and Commercial Site DevelopmentIndustry: CommercialType: Civil Engineering+30 more
3D Design & Engineering
Houston, TXInnovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
WebsitePhone1 office4 projects
Service: A&E ServicesService: Site Feasibility StudiesIndustry: Oil & GasType: Architecture & Engineering+32 more
4Creeks, Inc.
Honest, Authentic Solutions
WebsiteSize Estimate: 100-500 employeesUpdated Jun 2026
Service: ArchitectureService: Civil EngineeringIndustry: CommercialType: Civil Engineering+12 more
A&E Engineering and Surveying
Pocatello, IDSee it. Solve it. Stand by it.
WebsitePhone1 office2 leaders
Service: Civil EngineeringService: Land Development and Site DesignIndustry: Land DevelopmentType: Civil Engineering+30 more
A&Z Engineering
Fort Wayne, INYour Engineering Solutions... Start to Finish.
WebsitePhone2 offices4 leaders
Service: Roadway, Highway, and Intersection ImprovementsService: Construction InspectionIndustry: GovernmentType: Civil Engineering+15 more
A-1 Engineering, LLC
San Antonio, TXA-1 Engineering, LLC is a structural and civil engineering practice founded in 2011, headquartered in San Antonio, Texas, with an additional office in Austin. A family-owned business, it serves property owners, developers, and contractors across residential, commercial, industrial, and institutional project types throughout central Texas. Its engineers perform foundation assessments, structural and civil designs, forensic investigations, and drainage consulting, while supporting clients with independent guidance on foundation repair decisions, load-bearing wall removals, and solar panel framing.
WebsitePhone2 officesFounded 2011
Service: Structural EngineeringService: Foundation AssessmentsIndustry: ResidentialType: Structural Engineering+36 more
A.E. Hodsdon Consulting Engineers
Waterville, MELeaders in professional engineering for over 40 years
WebsitePhone1 office1 projects
Service: EngineeringService: Water Systems DesignIndustry: GovernmentType: Civil Engineering+33 more
A2H
Memphis, TNFull service planning and design.
Website5 offices5 projects16 leaders
Service: ArchitectureService: Interior DesignIndustry: HealthcareType: Architecture & Engineering+62 more
A2Z Engineering, PLLC
Kalispell, MTCivil and Structural Engineers Montana
WebsitePhone1 office2 projects
Service: PowerService: Substation DesignIndustry: Electric UtilitiesType: Civil Engineering+21 more
AB Consultants, Inc.
Lanham, MDMultidisciplinary engineering and support services in the Baltimore-Washington area
WebsitePhone2 offices1 projects
Service: Land PlanningService: Zoning StudiesIndustry: GovernmentType: Civil Engineering+84 more
ABAM Engineers Inc.
Houston, TXDriving Innovation and Digitization in Engineering
WebsitePhone2 officesUpdated Jun 2026
Service: Civil and Infrastructure EngineeringService: Site Analysis and DesignIndustry: CommercialType: Civil Engineering+40 more
ABNA Engineering, Inc.
St. Louis, MOCivil & Structural Engineering, Design Services, General Contracting, and Construction Management
WebsitePhone3 offices4 projects
Service: Civil EngineeringService: Water Resources EngineeringIndustry: InfrastructureType: Civil Engineering+43 more
ABQ Engineering, Inc.
Albuquerque, NMCost-effective, one-stop engineering, surveying, and planning services
WebsitePhone1 office5 projects
Service: Civil EngineeringService: Drainage and Hydrology AnalysisIndustry: CommercialType: Civil Engineering+40 more
ACG LLC Consulting Engineers
Fairfax, VAACG LLC Consulting Engineers is a civil engineering firm based in Fairfax, Virginia, with over 80 years of combined staff experience in civil engineering and land development. The team specializes in civil engineering, land planning, surveying, and structural services for residential and commercial projects in the Washington Metropolitan Area, with direct involvement in every stage of a project from design through completion.
WebsitePhone1 office3 leaders
Service: Civil EngineeringService: SurveyingIndustry: CommercialType: Civil Engineering+6 more
ACT ONE & Associates
Harrisburg, PAACT ONE & Associates is a consulting engineering and land surveying firm established in 2012 and based in Harrisburg, Pennsylvania. Licensed in Pennsylvania as Professional Engineers, Professional Land Surveyors, and a Sewage Enforcement Officer, the firm serves builders, contractors, developers, individual property owners, institutions, and municipalities with a broad range of civil, environmental, and structural engineering services.
WebsitePhone1 officeFounded 2012
Service: Land SurveyingService: Boundary surveyIndustry: GovernmentType: Civil Engineering+16 more
ADV-SOC, Inc.
San Diego, CAMission-Driven.
WebsitePhone1 office9 projects
Service: Environmental ServicesService: Phase I and Phase II Environmental Site AssessmentsIndustry: FederalType: Architecture & Engineering+41 more
AE2S
Bismarck, NDEmpowering People. Enhancing Lives.
Website22 offices6 leadersFounded 1991
Service: Water and Wastewater EngineeringService: WaterIndustry: Automation & ControlsType: Civil Engineering+31 more
AED Energy Services
Wyomissing, PADesigning America's Energy Lifelines
WebsitePhone4 offices9 leaders
Service: Chemical and Process DesignService: Documentation and AnalysisIndustry: Oil & GasType: Chemical Engineering+66 more
AEG - A SOCOTEC Company
Mechanicsburg, PAEngineering, Surveying, and Inspections
WebsitePhone1 office3 projects
Service: Geotechnical EngineeringService: Geotechnical Engineering and Foundation DesignIndustry: TransportationType: Geotechnical Engineering+66 more
AES Group, Inc.
Parker, COProviding Engineering and Architecture Services Since 2002
WebsitePhone1 office4 projects
Service: Civil EngineeringService: Site DesignIndustry: GovernmentType: Architecture & Engineering+40 more
AES Northeast
Plattsburgh, NYArchitecture | Engineering | Surveying
WebsitePhone2 offices1 projects
Service: ArchitectureService: Architectural Design & DocumentationIndustry: GovernmentType: Architecture & Engineering+29 more
AGS, Inc.
San Francisco, CAEnhancing communities and the built environment.
WebsitePhone2 offices6 projects
Service: Geotechnical EngineeringService: Site Characterization & Engineering GeologyIndustry: AirportsType: Geotechnical Engineering+42 more
AHBL, Inc.
Tacoma, WAShaping Stronger Communities
WebsitePhone4 offices14 projects
Service: Civil EngineeringService: Site Development SolutionsIndustry: EducationType: Civil Engineering+43 more