The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is KSI. This MIC (KSI) stands for the company name Kimstock Inc which is currently Out of Business. This boat manufacturer code has other company names (KSI 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 (Kimstock Inc) is owned by J Bradley and is located at 2200 S Yale St in Santa Ana state of Ca. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Kimstock Inc has started making boats, yachts or other watercraft as of 9/2/1982 and went out of business on (11/21/1983) in the following country: USA.
More details at the US Coast Guard.