The AAGS provides education, job postings, and membership benefits for geodetic surveyors.

https://www.aagsmo.org

The ASPRS provides education, news, events, and other resources on photogrammetry and mapping science professionals.

425 Barlow Place, Suite 210
Bethesda, MD 20814-2160
Tel: (301) 493-0290
http://www.asprs.org

The BLM provides information on volunteer and employment opportunities with the federal government.

1849 C Street, NW, Room 5665
Washington, D.C. 20240-0001
Tel: (202) 208-3801
Fax: (202) 208-5242
https://www.blm.gov

The CaGIS is a network of professionals who work in education, research, and practice in cartography and geographic information science.

932 Harrison Circle
Alexandria, VA 22034-7316
http://cartogis.org

The GLIS provides information on education, membership, and publications on geographic and land information systems.

c/o CBI, 6300 Ocean Drive, Unit 5868
Corpus Christi, TX 78412-5868
Tel: (361) 825-2750
Fax: (361) 825-5848
Email: president@g-lis.org
http://www.g-lis.org

The GIS Certification Institute provides information on certification in geographic information systems.

701 Lee Street, Suite 680
Des Plaines, IL 60016-4508
Tel: (847) 824-7768
Fax: (847) 824-6363
Email: info@gisci.org
https://www.gisci.org

The NSPS provides advocacy, education, certification, and other resources for professional surveyors.

5119 Pegasus Court, Suite Q
Frederick, MD 21704-7248
Tel: (240) 439-4615
Fax: (240) 439-4952
http://www.nsps.us.com

The USGS provides information on volunteer and employment opportunities with the federal government.

12201 Sunrise Valley Drive
Reston, VA 20192-0002
Tel: (888) 275-8747
Tel: (703) 648-5953
https://www.usgs.gov