After finishing second at the 12 Hours of Sebring in 1991, Alex Job moved the team into a commercial shop and then retired from racing the following year.
In 1999, for the inaugural season of IMSA's American Le Mans Series, Alex Job Racing competed with a Porsche 993 Carrera RSR.
Claiming victories at Mosport and the Texas Motor Speedway but failing to finish the season opening 12 Hours of Sebring and the season finale at Adelaide, the team finished second in the GT Teams' Championship to Dick Barbour Racing with drivers Randy Pobst fifth and Bruno Lambert sixth in the Drivers' Championship.
With Timo Bernhard and Jorg Bergmeister piloting the #22 car, and Sascha Maassen and Lucas Luhr sharing the #23 car, the team claimed wins at eight of ten races finishing the season first in the GT class Teams’ Championship with Maassen and Luhr winning the Drivers’ Championship.
2005 saw a shift for the team, running only a single factory-supported car piloted by Timo Bernhard and Romain Dumas.
Having scored no points at the season opening 12 Hours of Sebring, the team won four races in a row at Mid-Ohio, Lime Rock, Infineon, and Portland.
In 2010 the team return to competition in the American Le Mans Series with a customer program in the newly formed GT Challenge class.
González and Leitzinger, with the help of Leh Keen would score a victory at the season opening 12 Hours of Sebring followed by a second win at Long Beach.
The 2012 season saw Alex Job Racing compete in both the GTC class with a Cooper MacNeil and Leh Keen driven Porsche 997 GT3 Cup and in the GT class with a Townsend Bell and Bill Sweedler driven Lotus Evora GTE that started at the second round of the season in Long Beach.
Claiming three class victories and finishing the season with consistent results earned Alex Job Racing the GTC Teams’ and Drivers’ Championships.
[8][9] In 2006, the Alex Job Racing team competed for the first time in the Grand Am Rolex Sports Car Series with a Porsche-powered Daytona Prototype.
In 2007, the team's second full season of competition, drivers Patrick Long and Jorg Bergmeister, would claim an overall win at Laguna Seca as well as three top-five finishes and eleven top-ten results.