civil engineering

Clark | Azar & Associates is a woman-owned small business delivering civil engineering and landscape architecture solutions across the Mid-Atlantic region. From initial concept through project completion, the firm guides clients through planning, permitting, and construction oversight, specializing in sustainable site design. It serves public and private agencies and A/E firms through multi-disciplinary design services, with offices in Germantown, MD (headquarters) and Owings Mills, MD.

ADA assessmentsconstruction oversighterosion & sediment controlfloodplain delineationforest conservation plansLandscape ArchitectureLEED compliant designlow impact developmentpavement condition index surveyspermittingsewer pipeline designsite engineeringstormwater managementstream restorationsutility coordinationvalue engineeringwastewater treatment plantswater transmission & distribution systemswetlands delineation

Clark Dietz, Inc. is a Midwest-based civil engineering firm founded over 70 years ago that provides engineering services to enhance quality of life through the built environment. Its core services include consulting, design, and construction management in civil/environmental, transportation, structural, and mechanical/electrical engineering, serving markets including buildings and facilities, municipal, renewable energy, transportation, and water.

arc flash hazard analysisconstruction engineeringconstruction managementconsultingdesignElectrical Engineeringenvironmental engineeringMechanical Engineeringpublic involvementrenewable energy designstructural engineeringtransportation engineering

Clark & Enersen is a multidisciplinary design firm founded in 1946, offering architecture, landscape architecture, planning, and mechanical, electrical, structural, and civil engineering, along with commissioning. The firm serves civic, corporate, government, healthcare, higher education, housing, PK-12 education, science and technology, sports and recreation, and worship clients.

architecturecommissioningCommunity and stakeholder engagementconstruction administrationDigital experience designElectrical EngineeringEnergy Modelinggrant assistanceInterior Designlaboratory planningland developmentLandscape ArchitectureMechanical EngineeringPlanningSpace Analyticsstructural engineeringSustainable and Human-Centered Design

Clark Nexsen is a transdisciplinary firm of architects, engineers, planners, and interior designers. Founded in 1920 by Pendleton Clark, FAIA, it is a fully integrated architecture and engineering firm with nearly 400 employees and 9 offices. In 2025 it joined JMT, an employee-owned engineering, architecture, and consulting firm. It provides design solutions across markets including education, commercial, federal, industrial, transportation, and infrastructure.

architectureElectrical EngineeringengineeringFire protection engineeringInterior Designlighting designMechanical EngineeringPlanningprocess engineeringstructural engineeringSustainable Designtransportation engineeringurban design

Claymore Group LLC is an engineering, design, and fabrication firm based in Daphne, Alabama. With Professional Engineers in nearly every discipline, PhD specialists, and experienced designers, the company offers services spanning civil, mechanical, structural, electrical, electronics, and piping engineering, architecture, control systems, and advanced technology, along with precision-driven fabrication.

3D solids modelingadditive manufacturingarchitectural designcontrol panel programming and configurationcontrol systems and automationElectrical Distribution ModelingElectrical Engineeringelectronics engineeringfinite element analysismachiningMechanical Engineeringpiping designPiping Stress Analysisprocess modelingstructural engineeringwire frame modeling

Click Engineering is a structural and civil engineering firm established in 1958, based in Dallas, Texas, with an additional office in McAllen, Texas. The firm provides full-service structural and civil engineering from conceptual design and feasibility studies through construction administration, working with architects, owners, and contractors. It is a Native owned firm and is SBE, MBE, and HUB certified.

BIM (Building Information Modeling)Blast Reinforcement / Secure Designbuilding performance analysisconstruction supportDesign For SustainabilityDrainage / Detentionerosion controlFlood Plain Analysis / PermittinggradingHigh Wind Hardeningpeer reviewsite planningstructural engineeringSWPPP Preparation / InspectionsTornado / FEMA DesignVibration Design

CMA Engineers is a civil and environmental consulting engineering firm providing responsive engineering services to public and private sector clients on projects that are cost-effective, technically and environmentally sound, and innovative when appropriate. The firm has offices in Portsmouth, NH, Portland, ME, and Manchester, NH.

Coastal Resiliencyenvironmental permittingHydrologic and hydraulic modelingsolar developmentsolid waste managementstructural engineeringtransportation engineeringvulnerability assessmentsWater & Wastewater Engineering

Archer-Elgin provides engineering, surveying, and architecture services to private and public sector clients in south central Missouri. Founded in 2003 as C.M. Archer Group by Jeff Medows, it acquired Elgin Surveying & Engineering Inc. to form Archer-Elgin, and in July 2019 acquired Schotts Inc. in Lebanon, Missouri. Offices are located in Rolla and Lebanon, Missouri.

architectureconstruction management and inspectionElectrical EngineeringGIS system modelinggrant writing and administrationhydraulic modelingsite development and land planningstructural engineeringsurveyingtransportation engineering

CME Associates is a multi-disciplined consulting engineering firm founded in 1983 in New Jersey. It provides Civil, Environmental, Geotechnical, and Structural Engineering services along with Surveying, Planning, and Landscape Architecture to government and private clients, and has served over 125 counties, municipalities, authorities, and agencies in New Jersey.

alternative energy project designconstruction managementenvironmental engineeringgeotechnical engineeringGISLandscape ArchitecturePlanningstructural engineeringsurveyingtraffic engineeringwater/wastewater treatment design

CMG Engineers, Inc. is a full service engineering firm serving marine, industrial and commercial clients across the country. Founded in 2000 by Gary Cowles and David Murphy as Cowles and Murphy Engineering, the firm has grown into a trusted leader in the engineering industry, with a team bringing more than 100 years of combined experience. CMG partners with public and private sector clients to guide projects from concept to completion.

Barge transport lashing designBelow-the-hook lifting device designElectrical Engineeringheavy lift engineeringHeavy transport engineeringIndependent 3rd party reviewinspection servicesMechanical EngineeringOn-site risk managementRigging engineeringstructural engineering

C.M. Technical Consulting, Inc provides sustainable and innovative civil and structural engineering solutions. The firm offers professional civil and structural engineering services, including construction progress inspections, structural engineering inspection, and infrastructure inspections using UAS. It is a Certified Service Disabled Veteran Owned Small Business (SDVOSB) and a Certified Historically Underutilized Business Zone (HUBZone) Business Enterprise.

construction progress inspectionsinfrastructure inspections using UASstructural engineeringstructural engineering inspection

COA Barrett is an engineering, land planning, and surveying corporation serving Calvert, Charles, and St. Mary's Counties in Southern Maryland for over 25 years. Formed in 2022 from two Southern Maryland companies, its licensed surveyors and engineers provide land development design solutions for residential, commercial, industrial, recreational, educational, and governmental projects from conception to completion.

environmental planningland planningland surveyingpermittingstormwater management designsubdivision designWater & Sewer System Designwetlands delineation

Coastal Engineering & Surveying, Inc. is a full service Civil and Structural Engineering, Land Surveying, and Construction Management and Contracting firm located in Kitty Hawk, North Carolina, serving the northeast North Carolina and Outer Banks areas. The company was established in 1990 by Carlos F. Gomez, who serves as principal engineer, and has been in business since 1989.

ALTA Surveysconstruction managementconstruction stakingcontractingdrainage system designfeasibility analysisgeotechnical engineeringInfrastructure Designland developmentlandscape designland surveyingProperty Surveysroadway designSeptic System and Storm Water DesignSite Plan Design & Layoutsoil investigationstructural engineeringsubdivision developmentZoning Review

Coast Life Engineering is a local, multidisciplinary civil engineering firm serving the Texas Gulf Coast and Coastal Bend area, including Corpus Christi, Padre Island, Port Aransas, Rockport, and surrounding communities. Founded in 2023 by Scott A. Evers, P.E., the firm offers civil engineering services to both public and private sectors, with design services including paving, grading, drainage, storm water quality, utilities, and public works.

construction managementdrainagefeasibilitygradingland developmentpaving designpermittingPlanningplattingpublic worksstorm water qualityutilities designwater resourcesZoning

Cobalt Engineering and Inspections, LLC is a full-service surveying, architecture, and engineering firm headquartered near Houston, Texas, in La Marque. It specializes in developing projects for both public and private sectors across residential and commercial industries, serving as a partner from initial concept to finished structure.

architecturedisaster recovery and relief servicesForensic engineeringgeotechnical engineeringland surveyingMEP engineeringstructural engineering

Coffman Engineers is a multidiscipline consulting engineering firm and an ENR Top 500 engineering firm. It describes itself as a locally driven engineering firm reinforced by a national network of multidiscipline capabilities, offering the local, high-touch service of a small firm backed by the capabilities of large engineering consultants. The firm serves clients across many industries with offices in numerous locations including Anchorage, Atlanta, Austin, Seattle, and others.

3D scanningcommissioningcorrosion control engineeringdesign-buildElectrical EngineeringFire protection engineeringland surveyingMechanical Engineeringpipeline integrity managementprocess safety managementseismic engineeringstructural engineeringtrenchless technology engineering

CMR Engineering is a multi-disciplinary full service civil engineering firm offering civil and site design services, landscape architecture, planning, and permitting services. Founded in 1985, it serves the Baltimore Region from its headquarters in Owings Mills, Maryland, and has been the lead site designer on numerous residential, commercial and industrial projects. Staff includes four Registered Professional Engineers, two Licensed Land Surveyors and one Registered Landscape Architect.

construction stakeoutErosion and Sediment Control DesignLand Planning & ZoningLandscape Architectureland surveyingpermittingsite designstormwater management designsubdivision design

Colby Co. is an architecture and engineering firm based in Portland, Maine, founded in 2008 by Sarah Emily and Calen Colby. The firm provides building designs and facilities engineering throughout New England, with registered architects and professional engineers in the electrical, mechanical, fire protection, structural and civil fields. It has completed more than 2,500 projects and served as Prime Architect/Engineer designer for $500m+ in estimated construction costs.

architectureconstruction managementdesign and construction administrationElectrical EngineeringFire protection engineeringhistoric renovationsmaster planningMechanical Engineeringplanning studiesstructural engineeringSustainable Design

Cole is a civil engineering and design firm licensed in 43 states, providing civil engineering, land surveying, planning, landscape architecture, ADA transition planning, and GIS services. Founded in 1990, it has grown from its St. Louis headquarters to offices in St. Charles and O'Fallon, MO, Dallas, TX, and Phoenix, AZ, serving commercial, industrial, institutional, and federal clients.

ADA transition planningautomated reportingboundary surveysconstruction stakingcontrol surveyscustom data collectionDatabase design and managementGIShydrographic surveysLandscape Architectureland surveyingmappingPlanningtopographic surveysweb publication

Collective Efforts, LLC is a women-owned civil and environmental engineering consulting firm established in 2000, headquartered in West View Borough, a northern suburb of Pittsburgh, Pennsylvania, with an office in Boardman, Ohio. It serves Western Pennsylvania and Ohio and is certified as a Women Business Enterprise (WBE), Disadvantaged Business Enterprise (DBE), Small Diverse Business (SDB), and Women-Owned Small Business (WOSB).

constructionconstruction managementenvironmental engineeringEnvironmental Permit Compliance and Acquisitionenvironmental samplingErosion and Sediment Control Planning and DesignPhase I/II environmental site assessmentsSustainable DesignUtility and Infrastructure Installation InspectionWetland Delineation and Stream Evaluations

Collier Consulting, Inc. is a woman-owned geoscience and engineering firm founded in 1998 that provides geological, engineering, geophysical, and environmental solutions in Texas, throughout the U.S., and around the globe. Its service areas include geoscience, water resources, geophysics, engineering, HYDROS water asset management software, and litigation support.

construction monitoringgeophysical surveysgroundwater mappinglitigation supportsoftware developmentwater treatment system engineeringwater well design

Collier Engineering Co., Inc. is a privately owned, family-owned, multidisciplinary consulting firm founded in 1981 by James L. Collier, P.E. It provides design, engineering, and construction quality assurance solutions, with services including civil engineering, landscape architecture, geotechnical engineering, land surveying, construction engineering inspection, and materials testing. The firm employs nearly 80 professionals and partners with counties and cities across Tennessee.

asset managementconstruction engineering & inspectiondesigngeotechnical engineeringGISLandscape Architectureland surveyingmaterials testingPlanningproject management

Collins Engineers, Inc. is a civil and structural engineering firm founded in 1979 that provides engineering services in civil, waterfront, transportation, energy, and construction support. The firm designs and manages transportation, marine, civil, and industrial projects, working across 27 offices nationwide and using technologies such as drones and 3D modeling.

3D Modelingasset managementbridge erectionbridge movingconstruction engineeringconstruction managementdemolitiondesign-builddrone surveysearth retention systemsformworkinspectionload ratingPermit applicationsshoringstructural engineeringtransportation engineeringwaterfront engineering

Columbia Engineering and Services, Inc. has provided civil engineering, surveying, and construction management services for land development projects since 1963, serving the Southeast and across the United States. The firm works with developers, local governments, and state departments of transportation to design and implement infrastructure projects, helping identify critical needs, prioritize projects, and develop practical, safe, and sustainable solutions.

construction managementhydrologic & hydraulic modelingland planningLandscape Architectureroadway designsurvey and mappingsurveyingtraffic data collection and processingtraffic engineeringwater resources