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Public Service Company of Oklahoma company history timeline

1913

The Public Service Company of Oklahoma (PSO) was incorporated in Oklahoma City by Frederick William Insull on May 29, 1913.

In 1913 PSO was organized by combining the original Vinita company with other small electric companies from Tulsa, Atoka, Coalgate, Lehigh, and Guthrie.

1916

In 1916 Insull moved the company's headquarters to Tulsa in order to be closer to its customer base.

1947

By 1947, when PSO purchased the Sand Springs Home Interests, it had added twenty-two more communities to the corporation's coverage area and achieved the approximate geographic coverage it held throughout the remainder of the twentieth century.

1963

"PSC's Birthday Today Marks 50 Growth Years," Tulsa (Oklahoma) World, 29 May 1963.

2022

©2022 Tulsa Historical Society & Museum

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Founded
1889
Company founded
Headquarters
Columbus, OH
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Public Service Company of Oklahoma history FAQs

Zippia gives an in-depth look into the details of Public Service Company of Oklahoma, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Public Service Company of Oklahoma. The employee data is based on information from people who have self-reported their past or current employments at Public Service Company of Oklahoma. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by Public Service Company of Oklahoma. The data presented on this page does not represent the view of Public Service Company of Oklahoma and its employees or that of Zippia.

Public Service Company of Oklahoma may also be known as or be related to PUBLIC SERVICE CO OF OKLAHOMA, Public Service Company and Public Service Company of Oklahoma.