Professional Organizations

Governmental Agencies

Regional, National, International Associations
American Council of Engineering Companies of California

American Association for Geodetic Surveying - AAGS

Cartography and Geographic Information Society - CaGIS
Geographic and Land Information Society - GLIS

International Federation of Surveyors - FIG
National Council of Examiners for Engineering and Surveying - NCEES
National Association of County Surveyors
National Society of Professional Surveyors - NSPS
Western Federation of Professional Surveyors

State LS Associations
Alabama Society of Professional Land Surveyors (ASPLS)

Alaska Society of Professional Land Surveyors
Arizona Professional Land Surveyors
Arkansas Society of Professional Surveyors
Professional Land Surveyors of Colorado
Connecticut Association of Land Surveyors
Delaware Association of Land Surveyors
Florida Surveying and Mapping Society
Surveying and Mapping Society of Georgia
Hawaii Association of Land Surveyors
Idaho Society of Professional Land Surveyors
Illinois Professional Land Surveyors Association
Indiana Society of Professional Land Surveyors
International Right of Way Association
Kansas Society of Professional Land Surveyors
Kentucky Association of Professional Land Surveyors
Louisiana Society of Professional Land Surveyors
Maine Society of Land Surveyors
Maryland Society of Surveyors
Massachusetts Association of Land Surveyors & Civil Engineers
Michigan Society of Professional Surveyors
Missouri Society of Professional Surveyors
Montana Association of Registered Land Surveyors
Mount Diablo Surveyors Historical Society
Nevada Association of Land Surveyors
New Hampshire Land Surveyors Association
New Jersey Society of Professional Land Surveyors
New York State Association of Professional Land Surveyors
North Carolina Society of Surveyors
Northern California GPS User Group
North Dakota Society of Professional Land Surveyors
Northern California Section of ACSM
Professional Land Surveyors of Ohio
Oklahoma Society of Land Surveyors
Professional Land Surveyors of Oregon
Pennsylvania Society of Land Surveyors
Rhode Island Society of Professional Land Surveyors
South Carolina Society of Professional Land Surveyors
South Dakota Society of Professional Land Surveyors
Tennesse Association of Professional Surveyors
Texas Society of Professional Surveyors
Utah Council of Land Surveyor's
Vermont Society of Land Surveyors
Virginia Association of Surveyors
Land Surveyors' Association of Washington
West Virginia Association of Land Surveyors
Wisconsin Society of Land Surveyors

Association of Consulting Surveyors Australia
Alberta Land Surveyors' Association
Association of Canada Land Surveyors
The Association of Ontario Land Surveyors
Corporation of Land Surveyors of the Province of British Columbia


If so, please Click here to email them to CLSA central office

Board for Professional Engineers, Land Surveyors & Geologists
California Legislative Counsel

United States Geological Survey (USGS)
EROS Data Center, Declassified Satellite Photographs, etc.
Federal Geographic Data Committee Home Page
Mid-Continent Mapping Center @ Rolla, Missouri
National Atlas of the United States
USGS FGDC Catalog of Data Products
USGS Home Page

Water Resources of the United States

U.S. Naval Observatory
U.S. Naval Obervatory Master Clock

National Geodetic Survey (NGS)
NGS Web Page
On-Line Publications
Survey Control Data Sheets

National Archives and Record Administration (NARA)
Independence to old maps of the Geologic Survey
Research everything from the Declaration of

Bureau of Land Management (BLM)
BLM New Manual
BLM New Manual - Information on Content
BLM Sponsored site for learning the Cadastral Data Content Standard
BLM Web Page

CIA Publications (World Maps & Facts Book 1999)


American Surveyor Magazine
Caltrans Geometronics
California Spatial Reference Center
Electronic Map Library
Geomatics Information Center
Geodetic Software Systems
GPS Resources
Land Surveyors Reference Page
Minimum Standard Detail Requirements For ALTA/ACSM Land Title Surveys
Professional Publications, Inc.
Point of Beginning Magazine
Sea & Shore Boundaries

Sustaining Members

Allen Instruments & Supplies
Allen Precision Equipment
Berntsen International, Inc.
California Surveying & Drafting
Cartwright Aerial Surveys
Engineer Supply
Engineering Supply Company Inc.
ESRI, Inc.
Leja Surveying Corp.
Lewis & Lewis
Pace Engineering, Inc.
Pacific Land Seminar
RDO Integrated Controls
Seafloor Systems
Surv-Kap, LLC
Tri State Surveying Ltd
Vertical Mapping Resources, Inc.