The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is PSO. This MIC (PSO) stands for the company name Petersburg Shipwrights which is currently Out of Business. This boat manufacturer code has other company names (PSO sometimes goes by these name(s) if applicable: , , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Petersburg Shipwrights) is owned by Fredric Paulsen and is located at P O Box 378 in Petersburg state of Ak. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Petersburg Shipwrights has started making boats, yachts and other watercraft as of 8/19/1981 and went out of business on (8/16/1989) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Petersburg Shipwrights Inc Boat Building And Repairpetersburg Reports No Longer Building-repair Only-current890816.