Gulfstream G550
Boeing Business Jet
Learjet 60 XR
Gulfstream G200
Dassault Falcon 7X
Learjet 40 XR

(image source: Wikimedia Commons)
The G550 is based in the Gulfstream V and was available from 2003. The performance has been improved and the range has been increased to 6,750 nautical miles (12,500 km).
In fact the Gulfstream 550 has the longest flight range in its class. The technical specification has been improved with four Honeywell DU-1310 EFIS screens and and a head up display.
Over 124 Gulfstream G550 aircraft have been produced. The Gulfstream G550 competes in the same marketplace as the Airbus Corporate Jet, Boeing Business Jet, and the Bombardier Global Express.