| Teilnehmer | Training | Qualifying | Rennen |
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |||
| 3 | DP |
 |
Cegwa Sport Fabcar FDSC/04 - Toyota |
Cosmo, Guy |
 |
OZEXE / F1-Boston / Goodyear | |||
| Grala, Darius |
 |
||||||||
| Valentine, Richard J. |
|
||||||||
| 8 | DP |
 |
G&W Motorsports Picchio DP2 - BMW |
Bodine, Goeffrey |
|
95.1 The NerVe / Sahlen's / G&W Motorsports |
|||
| Lally, Andy |
|
||||||||
| Law, Darren |
|
||||||||
| 54 | DP |
 |
Bell Motorsports Doran JE4 - Chevrolet |
Barber, Forest |
|
BBS / Goodyear | |||
| Borcheller, Terry |
|
||||||||
| Theys, Didier |
 |
||||||||
| 58 | DP |
 |
Brumos Racing Fabcar FDSC/03 - Porsche |
Borkowski, Mike |
|
Red Bull / Goodyear | |||
| Donohue, David |
|
||||||||
| Goodyear, Scott |
 |
||||||||
| 59 | DP |
|
Brumos Racing Fabcar FDSC/03 - Porsche |
Dyson, Chris |
|
Brumos Racing / Goodyear | |||
| France, Jamie C. |
|
||||||||
| Haywood, Hurley |
|
||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |||
| 5 | SRP 2 |
 |
Team Seattle / Essex Racing Lola B2K/40 - Nissan |
Bentley, Ross |
|
Quantum Motorsports | |||
| Pruskowski, Joe |
|
||||||||
| Pruskowski, Justin |
|
||||||||
| 80 | SRP 2 |
|
G&W Motorsports Picchio D-USA - BMW |
Bayliff, Shawn |
|
The Jennifer Fund | |||
| Marshall, Steve |
|
||||||||
| Prilika, Robert |
|
||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |||
| 18 | GTS |
|
ChevyLeavy.com Racing Team Chevrolet Camaro (AGT) |
Bupp, Kenny |
|
ChevyLeavy.com / Goodyear | |||
| Leavy, Jon "Chevy" |
|
||||||||
| Mills, Doug |
|
||||||||
| 31 | GTS |
 |
Mosler Automotive Mosler MT900R - Chevrolet |
Barbosa, Joao |
 |
Capt Craz Soap | |||
| Bell, Justin |
 |
||||||||
| 48 | GTS |
 |
Heritage Motorsports Ford Mustang (AGT) |
Lagasse, Scott |
|
Heritage Ford and Toyota | |||
| Machavern, David |
|
||||||||
| Riggins, Tommy |
|
||||||||
| 05 | GTS |
|
Flis Motorsports Chevrolet Corvette (AGT) |
Carelli, Rick |
|
Rotary
Lift / P Miller Collection / ICY / SL Motorsports |
|||
| Liniger, Davy |
|
||||||||
| Metcalf, John |
|
||||||||
| 06 | GTS |
|
ICY / SL Motorsports Chevrolet Corvette (AGT) |
Alderman, Paul |
|
Re / Max | |||
| Lisa, Steven |
|
||||||||
| Rosenblum, David |
|
||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |||
| 14 | GT |
|
Autometrics MSs / Front Porch Rac. Porsche 996 GT3-RS |
Friedman, Cory |
|
Autometrics Motorsports | |||
| Patch, Bransen |
|
||||||||
| Soriano, Thomas |
|
||||||||
| 33 | GT |
 |
Scuderia Ferrari of Washington Ferrari 360 Modena GT |
Martini, Brent |
|
Ferrari of Washington / Market Scan / Peris Companies / Girard Perregaux / Tubi Style |
|||
| Wagner, Cort |
|
||||||||
| 69 | GT |
|
Marcus Motorsports BMW M3 E36 GT |
Cunningham, Brian |
|
Market
Place Holdings / BBS Wheels / In Style Limousine / Communication Construction Group |
|||
| Plumb, Hugh |
|
||||||||
| Vannelet, Gilles |
 |
||||||||
| 83 | GT |
|
Rennwerks Motorsports Porsche 996 GT3-R |
Neiman, Seth |
|
Rennwerks | |||
| Pechnik, Lonnie |
|
||||||||
| van Overbeek, Johannes |
|
||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |||
| 15 |
GT (GS 2) |
|
TPC Racing Porsche 996 GT3-Cup |
Lally, Andy |
|
Turbo
Performance Center / Ajilon Consulting |
|||
| Levitas, Michael |
|
||||||||
| 23 |
GT (GS 1) |
|
TPC Racing Porsche 996 GT3-Cup |
Pobst, Randy |
|
Turbo
Performance Center / Ajilon Consulting |
|||
| Schrom, Michael |
|
||||||||
| 40 |
GT (GS 2) |
|
Planet Earth Motorsports Porsche 996 GT3-Cup |
Nonnamaker, Joe |
|
SpeedSource / TheRaceSite.com | |||
| Nonnamaker, Wayne |
|
||||||||
| Nonnamaker, Will |
|
||||||||
| 41 |
GT (GS 2) |
|
Planet Earth Motorsports Porsche 996 GT3-Cup |
Nonnamaker, Joe |
|
Planet Earth Motorsports | |||
| Nonnamaker, Wayne |
|
||||||||
| 45 |
GT (GS 2) |
 |
Michael Baughman Racing Pontiac Firebird |
DelVecchio, Frank |
|
Michael Baughman Racing | |||
| Yeakle, Mike |
|
||||||||
| 46 |
GT (GS 2) |
|
Michael Baughman Racing Pontiac Firebird |
Baughman, Michael |
|
Michael Baughman Racing | |||
| DelVecchio, Frank |
|
||||||||
| Yeakle, Mike |
|
||||||||
| 50 |
GT (GS 2) |
|
Michael Baughman Racing Pontiac Firebird |
Ellinger, Rick |
|
Allied Waste | |||
| Ward, Bob |
|
||||||||
| 04 | GT (GS 2) |
 |
Istook / Aines Motorsport Group Audi S4 |
Istook, Don |
|
STOPTECH
/ Fikse Wheels / Royal Purple |
|||
| 118 |
GT (GS 1) |
|
TPC Racing Porsche 996 GT3-Cup |
Levitas, Michael |
|
Turbo
Performance Center / Ajilon Consulting |
|||
| Pobst, Randy |
|
||||||||