| C and C Technologies: International survey company providing experience in the following areas: Geophysical, hydrographic, multibeam,and hazard surveys. |
| Carman Donaldson Surveying: Specializing in residential, title & boundary surveys. |
| David Campion: Heads a team of experienced practitioners and consultants providing technical and advisory services to land-based industries and their associated professions. |
| DGT Survey Engineering: Boston-based survey firm specializing in large urban infrastucture projects |
| Donaldson, Garrett & Associates Inc: Services include tower site, topographic, asbuit and boundary surveys. |
| Farncomb Kirkpatrick and Stirling Surveying: Providing land survey, construction surveys, boundaries, severance, and development. |
| Frontier Surveying: GPS land surveying, topographic and tree surveys, plats, pipelines, and oil field staking. |
| GCY: Professional surveying and mapping services for public and private sector clients. |
| Geocomp Consulting: Consultants in the field of surveying and spatial data handling and creators of GeoCivil software for surveyors and engineers. |
| Guerriere and Halnon, Inc: Engineering and Land Surveying, Civil Engineering |
| Land Tech: Offers professional surveying services for projects as large as a multi-million dollar interstate design or as small as a simple boundary split. |
| Land Tech, Inc.: Provides a full range of services including project management, master planning, site design, land surveying, civil engineering, environmental assessment, and construction management. |
| Maptech, Inc.: Provides surveying, mapping and GPS services throughout the world. |
| Merrett Survey Partnership: Worldwide land survey, topographic, geomatic, hydrographic, GPS and GIS data collection survey services. |
| Michele Mellgren & Associates Planning, Inc.: Provide comprehensive and strategic planning, zoning and land use consulting. Services are available for the private development community and local governments. |
| Orion Monitoring Systems: Provide real-time and continuous GPS monitoring systems and services for the deformation monitoring of civil infrastructure and the geologic environment. |
| Remap Surveys: Offering topographic surveys, and volumetric analysis services with results delivered in a wide range of computerized formats such as Autocad, FCAD, DXF or in print. |
| Reno and Associates: Services include engineering support surveying services, ALTA/ACSM surveys, GPS surveying, and right-of-way surveys. |
| RLDA Geometrica: Land surveying and mapping firm based in Puerto Rico and offering services in the Caribbean Basin and Latin America. |
| Rosell Surveying and Mapping: Rosell Surveying and Mapping: All your surveying needs! |
| Skip's Surveying Page: Land Surveying, Pictures of GLO stones and corner evidence, Surveying related links |
| SurveySeek: Online bidding service offers to provide quotations for all types of land surveying services, submitted by local surveyors and forwarded by email. |
| T. Baker Smith and Son: Professional services firm specializing in providing engineering, environmental, surveying and hydrographic solutions. |
| Topographic Inc: Offers full land surveying, mapping, GIS (Geographic Information Systems) and GPS (Global Positioning System) products and services. |
| Ulteig Engineers and Land Surveyors: Complete Land Surveying Services, including GPS. Complete planning, design, construction management services for Civil, Electrical - commercial/industrial, distribution, transmission, & substations - Structural, Transportation, and Mechanical Engineering Services. |