Geodetic Surveying

Bowen Engineering & Surveying was founded in 1979 by the late Richard I. Bowen and is based in Cape Girardeau, Missouri. For over 45 years the firm has provided a full range of civil engineering and surveying services, with a staff of professional engineers, surveyors and certified technicians offering over 100 years of combined experience. Projects range from small residential lot surveys to multi-million dollar infrastructure projects.

civil engineeringclassificationconstruction inspectionconstruction surveyingdensity testingfield and laboratory testingGIShydrographic surveyingland surveyingStructural Designutility mapping

CL Surveying and Mapping, Inc. (CL Survey) is a land surveying firm headquartered in Corona, California, founded in September 2007. It is certified as a small, disadvantaged, minority-owned business and serves public agencies and private clients across Southern California, with additional offices in California, Oregon, and Washington.

Cadastral/Boundary Surveyingconstruction surveyingLiDAR Scanning (Terrestrial, Mobile, UAV)Rail Surveyingtopographic surveying

Digital Aerial Solutions specializes in comprehensive aerial surveying and mapping services for local, state, and federal government agencies as well as private sector clients. The team of certified GIS experts, photogrammetrists, and surveyors uses remote sensing technology to deliver geospatial data solutions nationwide, with experience ranging from local imagery to statewide LiDAR acquisition and processing.

aerial survey using twin-engine aircraftaerial triangulationdataset creationdigital orthophotographyGIS feature extractionLiDAR data collection and processingphotogrammetry

Eastham & Associates is an Engineering, Surveying, and Mapping firm located in Chesapeake, Ohio. The firm celebrates 40 years of providing services including Boundary/Cadastral, ALTA/ACSM, Geodetic, Topographic, Hydrographic, FEMA Flood Elevation Certificates, and Construction Surveys, plus Engineering and Planning services across multiple states.

boundary surveyscivil engineeringconstruction layoutdocument scanningenvironmental engineeringFEMA Flood Elevation Certificatesgeographic information systemshydrographic surveyingmappingMining Engineeringtopographic surveying