Verdigris Valley Electric Cooperative, Inc.
- Nonprofit organization providing electric power to its members in Nowata, Osage, Rogers, Tulsa, and Washington counties. Includes handbook.
- http://www.vvec.com/

Canadian Valley Electric Cooperative
- Consumer owned utility serving parts of seven counties. Includes company profile, information about customer service and links.
- http://www.canadianvalley.org/

Tulsa District Recreation Information
- Tulsa District Corps of Engineers offers information about recreation on Corps land around area lakes.
- http://www.swt.usace.army.mil/recreat/recreat.htm

Lake Eufaula
- Site offers lake and area information for visitors.
- http://www.eufaulalake.com/

Keystone Lake Information
- US Corps of Engineers site with current lake levels and information about how the lake is controlled.
- http://www.swt-wc.usace.army.mil/KEYS.lakepage.html

Grand Lake
- Site offers information about the lake and its surroundings for visitors.
- http://www.grandlake.com/