This category is within the scope of WikiProject History, a collaborative effort to improve the coverage of the subject of History on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.HistoryWikipedia:WikiProject HistoryTemplate:WikiProject Historyhistory articles
This category is within the scope of WikiProject Organizations, a collaborative effort to improve the coverage of Organizations on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.OrganizationsWikipedia:WikiProject OrganizationsTemplate:WikiProject Organizationsorganization articles
This category is within the scope of WikiProject Oklahoma, a collaborative effort to improve the coverage of the U.S. state of Oklahoma on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.OklahomaWikipedia:WikiProject OklahomaTemplate:WikiProject OklahomaOklahoma articles
Start a discussion about improving the Category:Defunct organizations based in Oklahoma page