| APWU Tulsa: Union representing postal workers in Tulsa, OK. |
| Oklahoma Education Association: Oklahoma's largest professional education organization, representing over 40,000 certified and retired teachers, support personnel and student education majors. Affiliated with the National Education Association. |
| Oklahoma Labor Links: Linked directory of online labor sites throughout the state. |
| Oklahoma Nurses Association: Union representing the state's nurses. |
| Pipeliners Union 798: Represents workers in Tulsa. |
| Plumbers and Pipefitters Local 397: Union representing plumbers and pipefitters in Washington and Osage counties. |
| Plumbers and Pipefitters Local 430: Representing approximately 1500 trained journeymen and trades workers in Tulsa, OK. |
| Transport Workers Union Local 514: Organized labor union for mechanics, stock clerks, fleet service, machinists, welders, painters, composite workers, and facility maintenance at American Airlines and Zeco, Tulsa Oklahoma. |
| UAW Local 1999: GM workers in Oklahoma City. |
| Yahoo Groups: Civilian Talk: Forum for civilian workers at Fort Sill, Oklahoma who are members of the National Federation of Federal Employees Local 273, the American Federation of Government Employees Local or the Teamsters Fort Sill Local. |
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