The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Horton & Horton Custom Works

Named as the FAA publishes it on its approvals.

Approved to make 1 class of equipment. FAA spelling: Horton & Horton Custom Works.

Equipment approvals technical standard order authorisations

TSO-C25 · Aircraft Seats And Berths (Type I Transport, 6G Forward Load) · * · cabin, seats and restraints

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.