transportation engineering

Robert G. Campbell & Associates (RGC&A) is a civil engineering and surveying firm with offices in Knoxville and Sevierville, Tennessee. Founded in 1970 as Volunteer Engineering, it became Robert G. Campbell and Associates in 1980 and acquired Norvell & Poe Engineers in 2020. The firm serves state and local government, contractors, and private individuals, and has designed and inspected water and sewer projects since the early 1980s.

as-builts and GIScivil engineeringfunding applicationsinspectionpump station designroadway designsewer line rehabilitation (pipe bursting, replacement, cure-in-place)site developmentsurveyingutility serviceswater and sewer main designwater and sewer storage tanks

Caputo and Wick Ltd is a New England based consulting firm specializing in classic civil engineering, land surveying and environmental permitting services to public agencies, non-profit organizations, the general public, developers, contractors, and other design professionals. The firm began operation in the spring of 1977 and has completed well over 3500 design projects of major size and complexity. Its in-house professionals include land surveyors, civil, structure and transportation engineers and CAD technicians.

CADcivil engineeringenvironmental permittingGPS surveyinggrading, drainage, and utilities designintegrity assessments and forensic studiesland surveyinglocal planning and zoning representationon-site wastewater treatment systems (OWTS)Sediment and erosion control designsoil evaluation and soils suitability investigationsstructural engineeringtraffic and transportation studies and designwatershed modeling and drainage analysiswetlands and stormwater permitting

CBS Squared, Inc. (CBS²) is a woman-owned Small Business Enterprise (SBE), Disadvantaged Business Enterprise (DBE) in Wisconsin, and Targeted Business Enterprise (TGB) in Minnesota. It is a Minnesota-based Civil Engineering and Architectural firm providing a full range of professional Architectural and Engineering services for public and private sector clients throughout the Midwest.

Agricultural facility planning and designarchitectural designasset managementCAD integrationcivil engineeringconstruction managementconstruction oversightdatabase designGIS mappinggrant writingland surveyingMobile-enabled field data collection applicationsPlatting and Certified Survey Maps (CSMs)Stormwater management and drainage designWater and wastewater infrastructure improvements

CCJM is a multi-disciplinary, minority-owned engineering firm founded in 1979 with nearly 100 professionals, including civil, environmental, electrical, mechanical, and structural engineers, architects, surveyors, and technicians. Headquartered in Baltimore, MD, with regional centers in Camp Hill, PA, Chicago, IL, Rockville, MD, Hunt Valley, MD, and Washington, DC, it serves commercial, industrial, transportation, municipal, and governmental markets.

architectureCivil/Site designCommissioning and start-upConstruction Management & Inspection (CMI)Energy and retrofit engineeringMechanical, Electrical, Plumbing, and Fire Protection (MEPFP) designSmart technology solutionsstructural engineeringsurveyingwater/wastewater engineering

Cedar Corporation is an engineering and consulting firm providing community infrastructure, architectural, and environmental services. Its teams deliver municipal, transportation, structural, and water resources engineering, planning and grants, economic development, and environmental consulting and remediation services to communities across Wisconsin.

bridge inspection and designeconomic developmentenvironmental consultingEnvironmental Remediationgrant writingIndustrial, commercial, and retail building designmunicipal engineeringPlanning and grantsstructural engineeringwastewater treatment designWater resources engineering

Century West Engineering Corporation (Century West) was founded in Bend, Oregon in 1969 and provides engineering services to Pacific Northwest clients, with nearly all revenue coming from cities, counties, ports, and other public agencies. It is an employee-owned company composed of licensed civil engineers, airport planners, CAD drafters, construction inspectors, accounting professionals, marketers, and administrative specialists, focused on public infrastructure design.

airport planningAviation PlanningCAD draftingcivil engineeringconstruction inspectionconstruction managementElectrical EngineeringpermittingStormwater engineeringwastewater engineeringwater engineering

Chamlin & Associates is an employee-owned engineering, surveying, and planning firm based in Peru, Illinois, with additional offices in Morris and Ottawa. Founded in 1952, the firm serves North Central Illinois municipalities and clients with land surveys, site development, drainage systems, transportation, structures, sewer and water treatment, GIS, and geotechnical engineering services.

ALTA boundary surveysboundary surveyscomputer modelingconstruction layoutdrainage and stormwater engineeringgeotechnical engineeringGIS mappingland surveyingsewer and water treatment designsite developmentsoil testingstructural engineeringtopographic mapping

Choice One Engineering is an engineering firm that provides infrastructure design services from planning to project completion. The company serves both private clients and public communities, offering transportation, traffic, land development, utilities, bridge design, landscape architecture, surveying, and funding and infrastructure planning services. Choice One has celebrated 30 years of serving communities and has been recognized as a Best Place to Work.

bridge designfunding and infrastructure planningInfrastructure Designland developmentLandscape Architecturesurveyingtraffic engineeringutilities engineering

CivilAir Engineers, PLLC (CAE) is a certified Veteran Owned Business founded in 2021 by senior-level civil engineering professionals. CAE provides civil engineering, construction management, and staff augmentation services to public agencies and prime consultants, specializing in infrastructure planning, engineering design, construction management, and permitting for capital improvement, airports, ports, and transportation projects.

airport engineeringcivil engineeringconstruction managementengineering & designgrant managementinfrastructure planningpermittingStaff augmentation

Civil Design Inc is a full-service civil engineering and land surveying firm located in Brookings, South Dakota. Its specialties include transportation engineering with an emphasis in railroads, structural engineering, residential, commercial, industrial, athletic site design and land surveying.

bridge inspectionCAD draftingcivil engineeringconstruction cost estimatesconstruction stakingenvironmental engineeringhydraulic analysisland surveyingmunicipal engineeringsite designstructural engineering

CivilSurv Design Group, Inc. is a full-service, multi-discipline civil engineering infrastructure services firm based in Lakeland, Florida, with additional offices in Vero Beach, Port St. Lucie, and Sebring. The firm's engineers, surveyors, mappers, and urban planners serve public and private clients in land development, utilities, water, transportation, GIS, geomatics, and growth management. CivilSurv is a certified Small Business Enterprise.

AutoCAD Civil 3Dcivil engineeringconstruction administration and managementconstruction engineering and inspectiondigital levelingGNSSMicroStationPlanningSubsurface Utility Engineering (SUE)Surveying and mappingterrestrial LiDARTotal stationTrimble Business CenterUAS/photogrammetry

Civiltec Engineering, Inc. is a professional engineering firm that builds infrastructure and provides engineering, surveying, and construction management solutions. Founded in 1986, the company serves communities across Arizona and California, with offices in Monrovia, Fullerton, and Upland, CA, and Prescott, Peoria, and Phoenix, AZ. The firm emphasizes communication, innovation, and quality service.

civil engineeringconstruction managementdrainage engineeringelectrical controlsinfrastructure planningsurveyingwastewater engineeringwater engineering

Civiltech Engineering, Inc. is a transportation and civil engineering firm focused on transportation engineering. The firm provides planning, design, and construction solutions and is prequalified by IDOT in a majority of categories. It has office locations in Itasca, Chicago, and Milwaukee.

3D project deliverablesbuilding information modelingconstruction engineeringDesign & EngineeringPlanning

Civitas Engineering Group, Inc. is a Texas-based civil engineering consulting firm with over 25 years of experience providing innovative solutions to engineering challenges. Founded with a specialization in water and wastewater engineering, the firm has broadened its scope to offer transportation engineering, drainage, street and bridge engineering, industrial and structural engineering, construction and project management, and parks, trails and land development.

civil engineering consultinghydrology and hydraulicsland developmentprogram and construction managementproject managementstructural engineeringWater and wastewater engineering

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 analysiscivil engineeringconstruction engineeringconstruction managementconsultingdesignElectrical Engineeringenvironmental engineeringMechanical Engineeringpublic involvementrenewable energy designstructural engineering

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.

architecturecivil engineeringElectrical EngineeringengineeringFire protection engineeringInterior Designlighting designMechanical EngineeringPlanningprocess engineeringstructural engineeringSustainable Designurban 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.

civil engineeringCoastal Resiliencyenvironmental permittingHydrologic and hydraulic modelingsolar developmentsolid waste managementstructural 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.

architecturecivil engineeringconstruction management and inspectionElectrical EngineeringGIS system modelinggrant writing and administrationhydraulic modelingsite development and land planningstructural engineeringsurveying

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 movingcivil engineeringconstruction engineeringconstruction managementdemolitiondesign-builddrone surveysearth retention systemsformworkinspectionload ratingPermit applicationsshoringstructural engineeringwaterfront engineering

Core Engineering Group, PLLC, is a civil engineering firm based in Yuma that serves Arizona and California. Its services include transportation engineering.

civil engineering

CPH is a full-service architecture and engineering firm founded in 1981 by Cal Conklin, Paul Porter, and Bill Holmes, originally a branch office of Clark Dietz and Associates dating to the 1960s. Headquartered in Sanford, Florida, CPH has grown to more than 400 employees and 20 offices across the country, serving public and private sector clients in markets including aviation, education, municipal infrastructure, commercial and retail, residential development, and more.

architecturecivil engineeringconstruction administrationconstruction managementecological servicesfunding and grant assistanceLandscape ArchitectureMEP engineeringpermittingstructural engineeringSurveying and mappingurban design and planningutility engineeringWater resources engineering

Servicesloren2026-08-19T12:39:13-04:00 Services Architecturethe Center for Advanced Manufacturing (CAM) facility at Guilford Technical Community College Interior Design First Health of the Carolinas - Moore Regional Hospital Outpatient Cancer Center Building Building Systems Engineeringboiler flue stack extension with draft fans STRUCTURAL ENGINEERINGCivil/Site Engineering Back View Of Hispanic Female Project Manager And Caucasian Male Civil Engineer Walking and Discussing Real Estate Project On Construction Site. Excavators Digging The Ground For Building Foundation Science & Technology In the bench labs, overhead electrical bus configurations were installed to facilitate easy connection of testing equipment, streamlining power distribution while minimizing material usage and energy waste associated with multiple individual outlets. Municipal Services & Planning Dahlonega_C - Planning.

3D renderingsarchitectureBuilding Information Modeling (BIM)civil/site engineeringcommissioningElectrical Engineeringenergy servicesFacility Master Planninghigh performance designHistoric PreservationInterior DesignLandscape ArchitectureMechanical EngineeringPlumbing Engineeringstructural engineering

CPS, Ltd. is a full-service engineering firm established in Grand Forks, ND in 1979, providing preliminary, design, and construction phase services for municipal engineering, transportation, pavement management, water resources, solid waste, and more, serving communities, companies, and governmental agencies throughout North Dakota and northwest Minnesota.

ALTA Surveyscivil engineeringconstruction engineeringconstruction stakingelevation certificatesenvironmental & solid waste engineeringland planning & site developmentland surveyingmunicipal engineeringpavement managementplattingProperty SurveysWater resources engineering

Crossman Engineering is a Rhode Island-based firm with over thirty years of corporate experience whose team of professional engineers, land surveyors and landscape architects provides planning, design, project management and innovation for public and private sector clients throughout New England.

civil engineeringconstruction monitoringenvironmental engineeringexpert witness and forensic serviceshydrologic/hydraulic modelingLandscape Architectureland surveyingpermittingsite planningStormwater engineeringtraffic engineeringwater and wastewater system design