The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is PKB. This MIC (PKB) stands for the company name Pleasure Craft Boat Wk which is currently Out of Business. This boat manufacturer code has other company names (PKB 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 (Pleasure Craft Boat Wk) is owned by Smith, Bill and is located at 9001 S Pacific Ave in Tacoma state of Wa. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Pleasure Craft Boat Wk has started making boats, yachts and other watercraft as of 9/13/1984 and went out of business on (11/5/1985) in the following country: USA.
More details at the US Coast Guard.