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
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Benham, a Haskell Company
Oklahoma City, OKTomorrow's Design Since 1909
WebsitePhone6 offices4 projects
Service: ArchitectureService: EngineeringIndustry: InfrastructureType: Architecture & Engineering+37 more
Doucet Associates Inc A Kleinfelder Company
Austin, TXWe are Doucet.
WebsitePhone6 offices4 leaders
Service: Land DevelopmentService: Master Planned CommunitiesIndustry: CommercialType: Civil Engineering+112 more
IDCUS
Houston, TXIDCUS is a Texas-based infrastructure consulting and engineering firm with more than two decades of experience delivering planning, civil engineering, and construction management services to public agencies statewide. Its professional team has supported more than $10 billion in infrastructure development for clients including the City of Houston, the City of San Antonio, TxDOT, Harris and Fort Bend counties, VIA Metropolitan Transit, and Houston METRO, covering city streets, drainage systems, major highways, toll roads, and transit networks.
WebsitePhone3 officesUpdated Jun 2026
Service: Highway Design and PS&EService: County Engineering and DesignIndustry: Highways & RoadsType: Civil Engineering+12 more
Infrastructure Consulting & Engineering, LLC
West Columbia, SCA Full Service Transportation Consulting and Design Firm
WebsitePhone15 offices6 projects
Service: Roadway and Highway DesignService: Roadway widening and extensionIndustry: TransportationType: Civil Engineering+87 more
Isani Consultants, L.P.
Houston, TXDesigning What Matters
WebsitePhone1 office17 projects
Service: Transportation EngineeringService: Urban and rural highway designIndustry: InfrastructureType: Aviation Engineering+96 more
LJA Engineering, Inc.
Houston, TXClient Focused.
WebsitePhone5 officesFounded 1972
Service: Land DevelopmentService: Residential Land DevelopmentIndustry: Land DevelopmentType: Civil Engineering+70 more
LJA Program Management LLC
Houston, TX. Client Focused.
WebsitePhone5 offices3 projects
Service: Aviation ServicesService: Civil EngineeringIndustry: GovernmentType: Civil Engineering+77 more
N-Y Associates, Inc.
Metairie, LAExcellence in Design Since 1969
WebsitePhone4 offices1 projects
Service: EngineeringService: Transportation EngineeringIndustry: GovernmentType: Civil Engineering+28 more
PND Engineers, Inc.
Anchorage, AKDesigning Innovative, Constructable Solutions for Challenging Environments
Website8 officesFounded 1979Updated Jun 2026
Service: Waterfront EngineeringService: Ports & HarborsIndustry: Ports & HarborsType: Civil Engineering+35 more
TLC Engineering, Inc.
Houston, TXTLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.
WebsitePhone6 offices10 projects
Service: EngineeringService: Structural Seismic Analysis and DesignIndustry: GovernmentType: Architecture & Engineering+43 more
infraTECH Engineers & Innovators, LLC
Houston, TXDesigning Infrastructure, Redefining Horizons
WebsitePhone2 offices6 projects
Service: Roadway & CivilService: Roadway Schematic DevelopmentIndustry: Highways & RoadsType: Civil Engineering+36 more