N571DU Hawker Siddeley HS-125-600A DuPont de Nemours, Inc. Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 25/09/1977
N121SG Hawker Siddeley HS-125-600A Corporate Las Vegas - McCarran International (LAS / KLAS), USA - Nevada Barry J Collman - 26/09/1995
N171TS Hawker Siddeley HS-125-600A Corporate Chino (CNO / KCNO), USA - California Glyn Ramsden - 22/04/1997
