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

Aviation Technical Consultants

Named as the FAA publishes it on its approvals.

Approved to make 1 class of equipment. FAA spelling: Aviation Technical Consultants.

Equipment approvals technical standard order authorisations

2005-04-27TSO-C28 · AIRCRAFT SKIS · ATC Wheel Ski · landing gear

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.