Claims Adjuster I Honolulu, HI I John Mullen & Co Call (808) 531-9733 to request more information on our claims adjuster services. Contact us. Established in 1959, we are a family-owned company and the largest independent … Call (808) 531-9733 to request more information on our claims adjuster services. Contact us. Established in 1959, we are a family-owned company and the largest independent …