Donaldson, Garrett & Associates Inc
- Services include tower site, topographic, asbuit and boundary surveys.
- http://www.dg-a.com

Reno and Associates
- Services include engineering support surveying services, ALTA/ACSM surveys, GPS surveying, and right-of-way surveys.
- http://www.renoassociates.com/

Orion Monitoring Systems
- Provide real-time and continuous GPS monitoring systems and services for the deformation monitoring of civil infrastructure and the geologic environment.
- http://www.orionmonitoring.com/

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.
- http://landtechesp.com

Geocomp Consulting
- Consultants in the field of surveying and spatial data handling and creators of GeoCivil software for surveyors and engineers.
- http://www.geocompconsult.com.au/

GCY
- Professional surveying and mapping services for public and private sector clients.
- http://www.gcyinc.com/

Merrett Survey Partnership
- Worldwide land survey, topographic, geomatic, hydrographic, GPS and GIS data collection survey services.
- http://www.merrettsurvey.co.uk/

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.
- http://www.remapsurveys.co.uk/

Farncomb Kirkpatrick and Stirling Surveying
- Providing land survey, construction surveys, boundaries, severance, and development.
- http://www.fkssurvey.com/

T. Baker Smith and Son
- Professional services firm specializing in providing engineering, environmental, surveying and hydrographic solutions.
- http://www.tbsmith.com/

Topographic Inc
- Offers full land surveying, mapping, GIS (Geographic Information Systems) and GPS (Global Positioning System) products and services.
- http://www.topographic.com/

Frontier Surveying
- GPS land surveying, topographic and tree surveys, plats, pipelines, and oil field staking.
- http://www.frontiersurveying.com/

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 Enginee
- http://www.ulteig.com/

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.
- http://www.landtechps.com/

Maptech, Inc.
- Provides surveying, mapping and GPS services throughout the world.
- http://www.maptech-survey.com/

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.
- http://www.mmaplanning.com

RLDA Geometrica
- Land surveying and mapping firm based in Puerto Rico and offering services in the Caribbean Basin and Latin America.
- http://www.rlda.com/

C and C Technologies
- International survey company providing experience in the following areas: Geophysical, hydrographic, multibeam,and hazard surveys.
- http://www.cctechnol.com/

DGT Survey Engineering
- Boston-based survey firm specializing in large urban infrastucture projects
- http://www.dgt.net

Carman Donaldson Surveying
- Specializing in residential, title & boundary surveys.
- http://www.cdsurveying.com/

Rosell Surveying and Mapping
- Rosell Surveying and Mapping: All your surveying needs!
- http://www.rosellsurveying.com

Guerriere and Halnon, Inc
- Engineering and Land Surveying, Civil Engineering
- http://www.guerriereandhalnon.com/