Ohio Rev. Code Ann. § 3737.16
(A) The fire marshal, any assistant fire marshal, the chief of the fire and explosion investigation bureau established pursuant to section 3737.22 of the Revised Code, the chief of a fire department of any municipal corporation or township where a fire department is established, the fire prevention officer of any municipal corporation or township where no fire department exists, any federal, state, or local law enforcement agency, or the prosecuting attorney of any county may request any insurance company that has investigated or is investigating a fire loss or potential fire loss of real or personal property to release any information in its possession relative to that loss or potential loss. The company shall release the information and cooperate with any official authorized to request the information under this section. The information shall include, but is not limited to, the following:
(H)