| Drivers | NAT | ****DP**** | ****GT**** | |
| Alessi, Diego |
 |
- | 21 31 | |
| Alexander, Neil |
 |
- | 86 | |
| Allmendinger, AJ |
|
6 | - | |
| Altenburg, Jeff |
|
- | 21 | |
| Ambrose, Marcos |
 |
77 | - | |
| Angelelli, Max |
|
10 | - | |
| Asaro, Billy |
 |
11 | - | |
| Aschenbach, Lawson |
|
- | 32 34 35 | |
| Assentato, Emil |
|
- | 69 | |
| Auberlen, Bill |
|
45 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Baldwin, Jack |
|
- | 14 21 88 | |
| Ballou, Ted |
|
- | 66 | |
| Barbosa, Joao |
 |
58 59 | - | |
| Barrett, Patrick |
|
- | 32 | |
| Beiker, Galen |
|
- | 97 | |
| Bell, Justin |
 |
12 | - | |
| Bentley, Ross |
|
- | 44 | |
| Bergmeister, Jörg |
 |
- | 67 | |
| Bernhard, Timo |
|
5 7 12 16 | - | |
| Berrtuzzi, Constantino |
|
- | 52 | |
| Beyer, Jared |
|
5 13 | - | |
| Bobbi, Matteo |
|
77 | - | |
| Bomarito, Jonathan |
|
- | 70 | |
| Bonilla, Gerardo |
 |
- | 26 | |
| Borcheller, Terry |
|
22 59 | - | |
| Bouchut, Christophe |
 |
55 95 | - | |
| Braun, Colin |
|
60 | - | |
| Briody, Jim |
|
- | 21 | |
| Briscoe, Ryan |
|
5 7 12 16 | - | |
| Buckler, Kevin |
|
- | 65 66 68 | |
| Bucknum, Jeff |
|
- | 57 | |
| Buford, Jade |
|
- | 30 | |
| Burtin, Claudio |
 |
- | 14 | |
| Busch, Kurt |
|
7 | - | |
| Busch, Kyle |
|
02 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Cameron, Dane |
|
- | 30 | |
| Campanico, Cesar |
|
- | 52 56 | |
| Carmichael, Ricky |
|
09 | - | |
| Carpenter, Ed |
|
90 | - | |
| Carter, Keith |
|
- | 44 | |
| Castellano, Joe |
|
- | 52 | |
| Collard, Emmanuel |
|
- | 66 | |
| Collins, Kelly |
|
- | 07 | |
| Campollo, Richard |
 |
- | 85 | |
| Connolly, Matt |
|
- | 21 31 | |
| Cosmo, Guy |
|
90 09 | - | |
| Costa, Alberto |
|
16 | - | |
| Cruz, Hiram |
|
- | 7 34 35 | |
| Curran, Eric |
|
- | 00 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| da Matta, Cristiano |
 |
22 | - | |
| Dallenbach, Paul |
|
12 20 91 | - | |
| Dalziel, Ryan |
|
22 45 | - | |
| Daskalos, Jason |
|
- | 21 | |
| Davis, Andrew |
|
- | 57 97 | |
| de Quesada, Carlos |
|
22 | - | |
| Dempsey, Patrick |
|
- | 40 | |
| Devlin, Ben |
|
- | 70 | |
| DiLeo, Daniel |
|
- | 30 | |
| Dixon, Scott |
 |
01 02 | - | |
| Donohue, David |
|
58 | - | |
| Drudi, Luca |
|
- | 52 56 | |
| du Cote, Chapman |
|
22 | - | |
| Dumas, Romain |
|
5 7 12 16 | - | |
| Dumoulin, Jean-Francois |
|
22 51 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Edwards, Carl |
|
77 | - | |
| Edwards, Paul |
|
- | 07 | |
| Empringham, David |
|
61 | - | |
| Ende, Duncan |
|
- | 66 68 87 | |
| Enge, Tomas |
 |
22 | - | |
| Espenlaub, Charles |
|
- | 40 | |
| Evans, Joe |
|
- | 17 | |
| Eversley, Ryan |
|
- | 97 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Farano, John |
|
11 51 61 | - | |
| Farnbacher, Dominik |
|
- | 86 87 | |
| Festa, Chris |
|
36 | ||
| Figge, Alex |
|
51 61 | - | |
| Finlay, Rob |
|
2 4 | - | |
| Fittipaldi, Christian |
|
16 | - | |
| Fogarty, Jon |
|
99 | - | |
| Forest, Mike |
|
5 13 | 32 | |
| Foster, Joe |
|
- | 40 | |
| France, Jamie C. |
|
58 59 | - | |
| Franchitti, Dario |
|
02 | - | |
| Friedman, Cory |
|
- | 14 | |
| Frisselle, Brian |
|
10 | - | |
| Frisselle, Burt |
|
61 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Garcia, Antonio |
 |
58 90 09 | - | |
| Gaughan, Brendan |
|
- | 66 | |
| Gavin, Oliver |
|
75 | - | |
| Gidley, Memo |
|
77 | - | |
| George, Tim - jr. |
|
- | 66 67 68 | |
| Gollin, Fabrizio |
|
77 | - | |
| Gomez, Michael |
|
- | 85 | |
| Goossens, Marc |
 |
45 55 | - | |
| Graeff, Daniel |
|
- | 85 86 89 | |
| Grant, Carey |
|
- | 71 | |
| Grant, Kevin |
|
- | 71 | |
| Grant, Milton |
|
- | 71 | |
| Green, Chris |
|
- | 21 | |
| Groenewald, Hennie |
 |
77 | 31 | |
| Gue, James |
|
- | 97 | |
| Guitterez, Jose Manuel |
 |
- | 66 68 | |
| Gurney, Alex |
|
99 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Halpin, Mike |
|
- | 21 | |
| Ham, Nick |
|
- | 30 70 | |
| Harrington, Daniel |
|
- | 44 | |
| Harvick, Kevin |
|
2 | - | |
| Haskell, David |
|
- | 70 | |
| Haywood, Hurley |
|
58 59 | - | |
| Henzler, Wolf |
|
- | 85 86 87 | |
| Hindery, Leonard - jr. |
|
45 | - | |
| Holtom, Jamie |
|
- | 00 | |
| Holzer, Marco |
|
- | 65 86 | |
| Hunter-Reay, Ryan |
|
55 60 95 | - | |
| Hurley, Joshua |
|
- | 34 | |
| Hyatt, Max |
|
- | 32 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Ingham, Seth |
|
- | 86 87 | |
| Iannucci, Pat |
|
- | 34 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Jaeger, Brad |
|
77 | - | |
| Jacalone, Jerome |
|
- | 26 | |
| Jacalone, Joseph |
|
- | 26 | |
| James, Ian |
|
6 22 | 15 | |
| Jensen, Gary |
|
- | 17 | |
| Johnson, Jimmie |
|
99 | - | |
| Johnson, Mike |
|
- | 57 | |
| Johnson, Steve |
|
- | 88 | |
| Jönsson, Niclas |
 |
75 76 | - | |
| Junqueira, Bruno |
|
61 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Kaffer, Pierre |
|
- | 89 | |
| Kapudija, Romeo |
|
- | 21 31 | |
| Kasemets, Tonis |
 |
12 20 | - | |
| Keen, Leh |
|
- | 87 | |
| Kelly, Owen |
|
- | 15 | |
| Klein, Jonathan |
|
90 | - | |
| Kossmann, Kurt |
|
- | 63 | |
| Krohn, Tracy |
|
75 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Lacey, Dave |
|
- | 48 86 88 | |
| Lally, Andy |
|
- | 66 67 68 | |
| Lamb, Todd |
|
- | 21 | |
| Lamy, Pedro |
|
10 | - | |
| Law, Darren |
|
58 | - | |
| Lazzaro, Anthony |
|
- | 74 | |
| Ledoux, Bruce III |
|
- | 18 63 | |
| Leitzinger, Butch |
|
4 | - | |
| Lester, Bill |
|
12 20 45 | - | |
| Lewis, John |
|
- | 31 | |
| Lewis, Ryan |
|
90 | - | |
| Lewis, Shane |
|
- | 21 26 | |
| Lewis, Tim - jr. |
|
- | 40 | |
| Liddell, Robin |
|
- | 57 | |
| Lietz, Richard |
 |
- | 66 | |
| Lloyd, Alex |
|
02 | - | |
| London, Peter |
|
- | 21 | |
| Long, Patrick |
|
- | 67 | |
| Long, Tom |
|
- | 21 97 | |
| Longhi, Nick |
|
- | 69 | |
| Lowe, Jim |
|
- | 64 | |
| Ludwig, Peter |
|
- | 30 63 | |
| Lux, Eric |
|
- | 86 87 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Maassen, Sascha |
|
- | 33 | |
| Magnussen, Jan |
 |
- | 07 | |
| Manning, Darren |
|
45 | - | |
| Marks, Justin |
|
- | 66 67 | |
| Marsh, Matthew |
|
- | 86 | |
| Martien, Phillip |
|
- | 33 | |
| Martinez, David |
|
13 | - | |
| Matos, Raphael |
|
55 | - | |
| Mayer, Scott |
|
90 | - | |
| McGehee, Mac |
|
- | 14 | |
| McMullen, John - jr. |
|
- | 31 34 35 | |
| Mears, Casey |
|
2 | - | |
| Merrill, Thomas |
|
- | 32 | |
| Michaelian, Bob |
|
- | 31 74 | |
| Michaelian, Jim |
|
- | 31 74 | |
| Miller, Bryce |
|
- | 30 48 65 87 | |
| Miller, Joel |
|
- | 70 | |
| Miller, Steve |
|
- | 67 68 | |
| Montanari, Christian |
 |
- | 52 56 | |
| Montano, Pepe |
|
- | 21 31 | |
| Montoya, Juan Pablo |
 |
01 | - | |
| Morris, Paul |
|
- | 15 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Nastasi, Tom |
|
- | 15 | |
| Nearn, Robert |
|
- | 88 | |
| Negri, Oswaldo - jr. |
|
60 | - | |
| Nixon, Glenn |
|
- | 44 | |
| Nonnamaker, Wayne |
|
- | 30 42 43 | |
| Nonnamaker, Joe |
|
- | 42 43 | |
| Nonnamaker, Will |
|
- | 42 43 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Oasis, Russ |
|
- | 21 | |
| Ortiz, Bryan |
|
- | 21 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Pace, Jim |
|
- | 64 84 | |
| Pallis, Chris |
|
- | 67 68 | |
| Papis, Max |
|
- | 52 56 | |
| Paquette, Steve |
|
- | 44 | |
| Patrick, Danica |
|
2 | - | |
| Patterson, Mark |
|
60 | - | |
| Pead, Ed |
|
- | 86 89 | |
| Pechnik, Lonnie |
|
- | 69 | |
| Perez Mendoza, Antonio |
|
59 | - | |
| Peterson, Doug |
|
- | 30 | |
| Petrobelli, Giacomo |
|
- | 89 | |
| Petty, Kyle |
|
45 | - | |
| Pew, John |
|
6 | - | |
| Phinny, Ryan |
|
- | 21 31 | |
| Pilet, Patrick |
|
- | 33 | |
| Piquet, Cristiano |
|
- | 32 | |
| Pirri, Luca |
|
- | 52 56 | |
| Plumb, Matt |
|
- | 69 | |
| Pobst, Randy |
|
- | 26 | |
| Potter, John |
|
- | 65 66 | |
| Prewitt, Hal |
|
- | 21 | |
| Price, Shawn |
|
- | 21 | |
| Pridmore, Jason |
|
09 | - | |
| Pumpelly, Spencer |
|
- | 57 65 66 | |
| Pruett, Scott |
|
01 02 | - | |
| Pumpelly, Spencer |
|
- | 68 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Quinlan, David |
|
- | 18 63 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Ragginger, Martin |
|
- | 14 | |
| Reese, Leighton |
|
- | 07 | |
| Reindler, Karl |
|
- | 21 | |
| Renauer, Robert |
|
- |
89 |
|
| Ricci, Giacomo |
|
- | 89 | |
| Rice, Buddy |
|
58 90 09 | - | |
| Riolo, Michael |
|
45 | - | |
| Richard, Henri |
|
- | 63 | |
| Rodriguez, Omar |
|
- | 7 34 35 | |
| Rojas, Memo |
|
01 | - | |
| Rosa, Gabrio |
|
- | 89 | |
| Rosa, Giorgio |
|
- | 89 | |
| Roush, Kevin |
|
- | 48 86 | |
| Russell, Scott |
|
09 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Safina, Joseph |
|
- | 74 | |
| Sahlen, Joe |
|
- | 42 43 | |
| Said, Boris III |
|
- | 15 | |
| Saini, Jason |
|
- | 70 | |
| Salvo, Al |
|
- | 32 | |
| Schramm, Roger |
|
12 20 91 | - | |
| Schroeder, Scott |
|
- | 66 68 | |
| Segal, Jeff |
|
- | 69 | |
| Sellers, Bryan |
|
- | 30 86 89 | |
| Shank, Michael |
|
6 | - | |
| Simonsen, Allan |
|
- | 89 | |
| Skea, Derek |
|
- | 74 | |
| Sofronas, James |
|
- | 88 | |
| Speed, Scott |
|
02 | - | |
| Sperati, Roberto |
|
- | 56 | |
| Stanton, Craig |
|
- | 65 66 | |
| Stevenson, John |
|
- | 97 | |
| Stout, Jim |
|
- | 21 | |
| Stroll, Lawrence |
|
45 | - | |
| Sugden, Tim |
|
- | 64 | |
| Sutherland, Rick |
|
- | 30 | |
| Swartzbaugh, Nathan |
|
- | 52 56 | |
| Sweeney, Mike |
|
- | 21 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Tancredi, John |
|
- | 84 | |
| Taylor, Jordan |
|
5 13 | 30 | |
| Taylor, Ricky |
|
10 13 | - | |
| Taylor, Wayne |
|
10 13 | - | |
| Thornton, Jep |
|
- | 40 | |
| Tremblay, Sylvain |
|
- | 36 70 | |
| Tucker, Scott |
|
55 95 | - | |
| Turner, Darren |
|
76 | - | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Valentine, Richard J. |
|
- | 67 68 | |
| Valiante, Michael |
|
6 | - | |
| Valverde, Emilio |
 |
- | 34 35 | |
| van de Poele, Eric |
|
75 | - | |
| van Overbeek, Johannes |
|
- | 64 | |
| Vasser, Jimmy |
|
99 | - | |
| Villeneuve, Rene |
|
- | 63 | |
| Vinkemulder, Jason |
|
- | 21 | |
| von Moltke, Dion |
|
45 77 | 30 31 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Wagner, Cort |
|
- | 52 | |
| Wallace, Andy |
|
2 4 | - | |
| Ward, Jeff |
|
09 | - | |
| Watkins, Dan |
|
- | 18 63 | |
| Weisberg, John |
|
- | 21 | |
| Werner, Dirk |
|
- | 87 | |
| Westbrook, Richard |
|
- | 87 88 | |
| Westphal, Jeff |
|
- | 32 | |
| Wilkins, Mark |
|
61 | - | |
| Willsey, Lance |
|
- | 34 35 | |
| Wilton, Jay |
|
- | 52 56 | |
| Wirken, Charles |
|
- | 86 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Yarab, Ronald - jr. |
|
- | 85 86 | |
| Drivers | NAT | ****DP**** | ****GT**** | |
| Zabinski, Ed |
|
55 | - | |
| Zacharias, Brian J. |
|
- | 33 | |
| Zadig, Stephen |
|
- | 63 67 | |
| Zanella, Santos |
|
- | 21 | |
| Zani, Marcello |
|
- | 31 | |
| Zitza, Ron |
|
- | 17 | |
| Zonta, Ricardo |
|
75 76 | - | |