St. Lawrence Nysarc
- A non-profit membership association that provides services in the community for persons with mental retardation and other developmental disabilities and enables them and their families an opportunity to achieve self-determined goals.
- http://www.slnysarc.org

Reachout of St. Lawrence County
- Crisis intervention and referral hotline. Includes volunteer applications, agency updates, directory, and links.
- http://pages.slic.com/reachout/

The St. Lawrence Freemason
- St. Lawrence Freemason
- http://www.northnet.org/stlawmason

St Lawrence County Industrial Development Agency
- Offering a variety of incentives- including low cost financing programs, tax reductions, training funds, and a commitment to assist the local community.
- http://www.slcida.com/

St Lawrence County History
- A short history on the county from its beginning in the 1600s.
- http://www.hopefarm.com/stlawrny.htm

St. Lawrence County Historical Association
- General information including civil war graves project, publications, archives and museums.
- http://slcha.org/

The Political Graveyard: St. Lawrence County, N.Y.
- A directory of politicians who were born and politicians who died in the County along with memorial sites of politicians in St. Lawrence County.
- http://politicalgraveyard.com/geo/NY/SL.html

Census 2000 Home Page for St. Lawrence County
- Census information along with, demographic profiles and summary tables within the county.
- http://www.co.st-lawrence.ny.us/Census2000/Census-home.html

St. Lawrence County GenWeb Page
- Genealogical resources.
- http://www.rootsweb.com/~nystlawr/