GIS

GBA is a single-source solution for Architecture, Engineering and Construction (AEC) innovation, from concept through completion. Backed by a team of affiliates and industry-leading experts, GBA delivers AE services and construction solutions for complex projects across markets including federal, industrial, life sciences, mission critical, municipal, site development, transportation, and water environment. Since 1984, GBA has focused on building systems with special requirements including data centers, telecom central offices, laboratories, correctional

architectureBuilding Code ServicesCMARcommissioningconstruction managementdesign-buildengineeringEPCFire and Life SafetyinspectionIPDLandscape ArchitecturePlanning and Studiessurveying

George F. Young (GFY) is an engineering, surveying, and consulting firm established in 1919, servicing Florida, Alabama, and the Caribbean basin. It offers civil, structural, and transportation engineering, survey and mapping, environmental science and permitting, subsurface utility engineering, hydrographic surveying, and GIS services for public and private sector clients.

civil engineeringConstruction phase servicesEnvironmental Science & PermittingForensic investigationshydrographic surveyingstructural engineeringSubsurface utility engineeringSurvey & Mappingtransportation engineering

Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving the environment, natural resources, energy, and civil infrastructure. It is an employee-owned, private-equity-backed, practitioner-led firm with a combined staff exceeding 3,000 engineers, scientists, and related technical and project support personnel, serving clients from more than 140 offices in the United States, Canada, the United Kingdom, Ireland, Sweden, Spain, Finland, the United Arab Emirates, Sa

air quality managementaquifer modelingcontaminated site assessment and cleanupdam breach analysis and inundation mappingData science and machine learningenvironmental data visualization and analysisgeological analysisgeotechnical engineeringinformation management and geospatial data servicesinfrastructure planning, engineering and designinstrumentation and remote monitoringremote sensing analysisrisk assessmentstormwater master planningwater resources managementwater treatment planningwellfield design

Goodwyn Mills Cawood (GMC) is one of the largest architecture and engineering firms in the Southeast, with 27 offices across Alabama, Florida, Georgia, Louisiana, North Carolina, South Carolina, and Tennessee. The firm serves municipalities, healthcare, higher education, hospitality, industrial, justice, K-12, and sports clients with architecture, engineering, planning, and design services aimed at helping communities thrive.

architecturecoastal engineeringconstruction engineering & inspectiondisaster recoveryelectrical & plumbing engineeringenvironmental assessmentsgeotechnical engineeringInterior DesignLandscape ArchitectureMechanical EngineeringpermittingPlanningsite civil engineeringstormwater managementsurveyingtransportation engineeringwastewater treatmentwater treatment

Gradient is a US-based environmental and risk sciences consulting firm founded in 1985 that provides scientific analysis on complex environmental, health, and safety issues. It serves national and global clients across market sectors including chemicals, consumer products, energy, pharmaceuticals, and government, with projects covering 31 countries.

Air Quality SciencesChemical Fate & TransportChemistry/ForensicsEcological RiskEnvironmental Remediation StrategiesEpidemiologyExposure & Risk AssessmentOccupational Health & SafetyProduct Safety Assessmentregulatory supportSustainabilityToxicology & Risk Scienceswater resources

GRAM Northwest is a multi-discipline environmental consulting firm based in the Tri-Cities, WA area, supporting client-based remediation projects. It is a diverse science and engineering consulting company with more than 150 years of combined experience in hydrogeology, geology, environmental science, environmental engineering, archaeology, cultural resources, technical writing and editing, GIS, and project management.

air quality monitoringaquifer slug tests and pumping testsdata management and quality assuranceenvironmental site assessmentsgroundwater and vadose zone studiesgroundwater samplinghydrogeologic analysisparticle size (sieve) analysisproject managementsite characterizationsoil samplingstormwater monitoringtechnical writing and editingwater quality monitoringwell drilling and construction oversight

Gratia Geomatics is a Commercial Land Surveying & Geospatial Services firm located in North Houston, Texas. Formed in May 2019 and launched full-time in January 2020, the team has over 60 years of collective industry experience. The firm is certified SBE, DBE, MBE, HUB, and TxDOT HUB, and provides land surveying and geospatial solutions to engineering firms and governmental agencies.

construction stakingDrone LiDARGeospatial servicesGPS surveyinghydrographic surveysland surveyingphotogrammetryremote sensingRight-of-way mappingSubsurface utility locatingterrestrial laser scanning

GRW is a full-service engineering, architectural, and geospatial consulting firm founded in 1964 by Mr. G. Reynolds Watkins to provide engineering services to federal, state, municipal and private industry clients. It has grown into a national design firm with offices in Kentucky, Indiana, Tennessee and West Virginia.

aerial mappingarchitectureconstruction administrationconstruction observationengineeringgeospatialLandscape Architectureland surveyingLiDAR data collectionPlanningSustainable Design

Locally-owned and locally-operated professional land surveying company serving Guam and neighboring Pacific islands, with over 50 years of combined experience in Guam and California. Founded August 8, 2013, built from the legacy of Prudencio R. Balagtas & Associates, Inc. Licensed in Guam, CNMI, and California, serving engineering and construction firms, real estate companies, and private property owners.

expert witness consultinghigh-definition scanninghydrographic surveyingland surveyingmapping/drafting

H2M architects + engineers is a multi-disciplined professional consulting and design firm founded in 1933, grown from one person to nearly 600 professionals with offices in New York, New Jersey, Connecticut, Pennsylvania, and Florida. The firm provides architecture, engineering, environmental, and related design services and was named ENR New York's 2024 Design Firm of the Year.

architecturecivil engineeringElectrical EngineeringEnvironmental Servicesfire protectionForensic engineeringInterior DesignLandscape ArchitectureLand SurveyMechanical EngineeringPlanningplumbingstructural engineeringSustainable DesignWastewaterWater

Hayter Engineering Inc. was incorporated in 1957 by Robert B. Hayter. The firm provides civil and environmental engineering, planning, and land surveying services, primarily serving municipal and rural water utility clients, as well as educational entities, private developers, and industrial groups in Texas, Oklahoma, Arkansas, and Louisiana.

civil engineeringconstruction supervisionenvironmental engineeringfloodplain managementgrant/financing assistancehydraulicsHydrologyland surveyingpermittingPlanningwater treatment process evaluation

Houseal Lavigne integrates planning, geospatial intelligence, visualization, and design to help communities understand change, explore possibilities, and make better decisions. For more than 20 years the firm has delivered planning and design solutions at all scales, from a single block to an entire region, combining data-driven analysis, immersive storytelling, and graphic communication.

3D visualizationCityEnginecommunity planningdigital twinsgeospatial analysisimmersive visualizationprocedural modelingpublic engagementscenario modelingurban designzoning and development regulations

Hulbert Engineering and Land Surveying, DPC is a family-owned business located in Binghamton, New York, founded in 2002. It provides professional services in Civil, Environmental, and Construction Engineering, Code Review, and Land Surveying for residential clients, municipal, State and Federal agencies, educational facilities, commercial and private businesses throughout New York and Pennsylvania.

3D laser scanningcivil engineeringClerk of the WorksCode Inspectionscode reviewconstructability reviewsconstruction administrationconstruction engineeringenvironmental engineeringland surveyingPhotogrammetric Targetingproject management

Independent Archaeological Consulting, LLC (IAC) is a woman-owned small business providing a full range of archaeological services to help civil engineers, planners and developers meet State and Federal regulations for permits. IAC began in 1990 under Dr. Kathleen Wheeler and has operated as an LLC since 1998; in 2020 ownership transferred to Jessica Cofelice and Jacob Tumelaire. The company maintains a fully-equipped archaeology lab in Portsmouth, New Hampshire, and works across Maine, New Hampshire, and Vermont.

aerial drone mappingarchaeological surveycemetery documentation and relocationcomputer-generated drawingground penetrating radar (GPR)literature reviewspreliminary site examinations

International Archaeology, LLC provides a full range of archaeological and cultural resource management services to private businesses, government and Defense Department agencies, educational institutions, and individuals. From its main office in Honolulu and branch offices in Guam, Saipan, and Palau, it serves clients throughout Hawai'i, the Pacific Basin, and Asia.

archaeological monitoringarchaeological surveysbioarchaeological analysiscultural impact assessmentscurationdata recoverydrone photographyfaunal analysisinterpretive signagepaleoenvironmental coringphotogrammetrywood identification

Itenology Corporation, established in 2001, offers full Transportation Engineering, Transportation Planning, Construction Inspection and Management, GIS and IT application developments to Government and private sectors. It is a women-owned small business certified as an MBE/DBE/SBE/WBE firm.

bridge inspectionCapacity analysisconstruction inspectionconstruction managementdatabase managementdata collection and analysisDemand modelingMobile application development.NET application developmentSharePoint solutionstraffic engineeringTraffic signal timingTravel forecastingweb development

Chiniche Engineering & Surveying is a civil engineering and land surveying company in Bay St. Louis, Mississippi, opened in 1971 by James J. Chiniche. It provides engineering design, construction management, and surveying services to Hancock County and surrounding areas, with a staff offering decades of combined experience.

Civil 3D draftingconstruction managementengineering & designsurveying

Johnson Fain is a fully integrated architecture, urban design + planning, and interiors practice founded in 1989 by Scott Johnson and William Fain in Los Angeles. The firm has 40+ employees and has received over 150 design awards, including the AIA California Council Firm of the Year Award and the Los Angeles Chapter Gold Medal.

3D printingAdaptive ReusearchitectureBIM (REVIT)Interiorsmaster planningParametric Design (Grasshopper & Dynamo)Real-Time RenderingSustainable DesignUrban Design + PlanningVR

John T. Boyd Company - Mining and Geological Consultants, founded in 1943, is a privately owned international mining consulting firm serving the coal, mineral, and natural gas industries. Its staff includes mining engineers, geologists, environmental consultants, geomechanic specialists, market analysts, and financial consultants. BOYD has completed more than 10,000 assignments and provides technical, operational, and financial assessment of reserves, mining companies, and commodity markets.

expert witness testimonyfeasibility studiesfield explorationgeologic modelingmaterial handlingmergers and acquisitionsmine planningresource/reserve evaluationtechnical reportsvaluations

Jorgensen Associates, Inc. is a full-service engineering, planning, survey, geotechnical, and construction management firm founded in 1974 as a civil engineering firm. Based in Jackson, Wyoming, with additional offices in Pinedale and Alpine, it employs over 70 professional, technical, and administrative staff and serves clients throughout Wyoming and the Mountain West.

civil engineeringconstruction administrationconstruction engineeringconstruction managementgeotechnical engineeringland planningland surveyingmaterials testingproject managementstructural engineeringtransportation engineering

J.Tab Consulting partners with cities, towns, and regional agencies to plan, fund, and deliver resilient infrastructure. Founded by Jennifer Tabakin (AICP, CCM), it helps local governments manage capital improvement programs, from strategic planning and project prioritization to construction oversight and organizational capacity-building. Headquartered in Berkshire County, Western Massachusetts, with an office in White Plains, New York, it works throughout Massachusetts and New York with municipalities, regional agencies, and nonprofit partners.

Climate resilience planningconstruction managementCost control, scheduling, and risk managementEnvironmental permitting (NEPA, MEPA, SEQRA)Grant applications and funding strategiesmaster planningMunicipal governance and budgetingowner's representative servicesPublic engagement and facilitationTIP & CIP developmenttransportation planningUrban design and site planningUrban & Regional PlanningZoning

Kajaer GeoConsulting LLC is a federally registered women owned small business (WOSB) providing coaching and consulting through geospatial technology. Co-founded by Solli Frank and Angie Milakovic, the company helps businesses and agencies with GIS, GPS, remote sensing, and UAS technology, offering mapping and cartography, data collection, database management, technical research, and professional training.

database managementdata collectionGPSLIDAR researchmapping & cartographyprofessional trainingremote sensingtechnical researchUAS

Keish Inc. is a woman-owned environmental consulting and program/construction management firm based in California, founded in 2014. It provides construction and program management services specializing in stormwater and environmental compliance, including NEPA/CEQA compliance, permitting, biological monitoring, and sustainability management and training.

biological monitoringconstructability reviewsconstruction inspectionsenvironmental permittingNEPA/CEQA ComplianceOffice Engineering & Contract AdministrationProgram & Construction ManagementProject Estimating and Schedulingstormwater managementSustainability consultingSWPPP Preparation, Implementation & InspectionstrainingWater Quality Testing & Data Analysis

Kenall is a full-service architectural and engineering firm founded in 2002 as a geotechnical and materials testing firm. It provides architecture, engineering, testing, quality control, construction management, and environmental services to municipal, state, and US federal government clients, including the US Army Corps of Engineers, Department of the Interior, and USDA NRCS, across Texas, Louisiana, Oklahoma, Arkansas, and beyond.

architectural designcivil and structural engineeringconstruction managementenvironmental assessmentgeotechnical engineering and testingprogram/project managementQA inspectionsstormwater and floodplain managementsurveyingtransportation planning