I don't know if they still exist, but my father started Western Investors in the early 60's or late 50's. My father passed away in 1973, but he was no longer working with them.
I do not think there was a Western Piper Aircraft Corporation in Oklahoma. However if there was you could research through the Oklahoma Corporation Commission in Oklahoma City. I seem to remember there being a aircraft dealership located in California with the name Western Piper.
have a seal for silco investors corporation
National Association of Investors Corporation was created in 1951.
investors
A corporation
The budget of Oklahoma Corporation Commission is 304,000,000 dollars.
investment, corporation
A corporation..
NO
corporation
A corporation..
Similarly to any other corporation, you can seek private investors to partner with or issue stock.