| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 5 | ESR |
 |
Ryno
Racing Team 2 Ginetta G57 (2016) |
Carpenter, Randy | Design Masonry | ||
| Carpenter, Ryan | |||||||
| Chase, Parker | |||||||
| Herta, Colton | |||||||
| 5 | ESR |
|
Ryno Racing Team 3 (p) Ginetta G57 (2016) |
... | ... | ||
| 8 | ESR |
|
Ryno Racing Team 2 Ginetta G57 (2016) |
... | ... | ||
| 12 | ESR |
 |
TFB Team Praga Praga R1 (2014) |
Barber, Tim | Devincenzi Architectural Products | ||
| Blickman, Paul | |||||||
| Ferrario, Steven | |||||||
| Zwain, Anthony | |||||||
| 15 | ESR |
 |
Migliore Racing / Fantasy Junction A with Winding Road Racing Riley Mk. XI - Pontiac (2009) |
Anderson, Darrell | Fantasy Junction | ||
| Drennan, Mark | |||||||
| Gewirtz, Robert | |||||||
| Trenery, Spencer | |||||||
| 44 | ESR |
 |
ONE Motorsports / Crowd Strike Radical SR3 (2011) |
House, Dave | ONE Motorsports | ||
| Koch, Kenton | |||||||
| Kurtz, George | |||||||
| LaHaye, Paul | |||||||
| Shafer, Jeff | |||||||
| 49 | ESR |
 |
CSR Performance Spec Racer Ford (1986) |
Breton, Robert | SCCA Enterprises | ||
| Butler, Todd | |||||||
| Chartres, James | |||||||
| Simmons, Rodney | |||||||
| 52 | ESR |
 |
JFC Racing Wolf GB08 MJ - Honda K20 (2014) |
Eversley, Ryan |
Jackson Dean Construction and Schaeffer Racing Oils |
||
| Harris, Todd | |||||||
| Jackson, Miles | |||||||
| Unser, Al - jr. | |||||||
| 54 | ESR |
|
JFC Racing 2 (p) Wolf GB08S (2013) |
... |
Jackson Dean Construction and Schaeffer Racing Oils |
||
| 57 | ESR |
|
Ryno Racing Team 1 Ginetta G57 (2016) |
Braun, Colin | Design Masonry | ||
| Carpenter, Ryan | |||||||
| Chase, Parker | |||||||
| Herta, Bryan | |||||||
| Herta, Colton | |||||||
|
67 |
ESR |
|
ONE Motorsports / Desert West Radical SR3 (2004) |
Falb, John | ONE Motorsports / Edvisors / Disktech | ||
| Menczer, Jesse | |||||||
| Rayhall, Sean | |||||||
| Slusher, Todd | |||||||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 10 | ENP |
 |
Rangers Elan/NASA NP01 (2016) |
Baumhoff, Steve | Range Realty Robert Talbott 949 Racing | ||
| Chi, Charles | |||||||
| Corliss, Robert | |||||||
| Gray, Richard | |||||||
| Paul, James | |||||||
| 71 | ENP |
|
Diamond Level Motorsports Elan/NASA NP01 (2016) |
Croiset, Jeremy | Diamond Level Motorsports | ||
| Florence, Jaime | |||||||
| Meyer, Aaron | |||||||
| Meyer, Scott | |||||||
| Ricker, Jason | |||||||
| Woods, Thomas | |||||||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 2 | ES |
 |
Lowe Group Racing BMW M3 GTR (2000) |
McAleenan, Michael | Lowe Group / Smith Alling PS | ||
| George, Zack | |||||||
| Isman, Adam | |||||||
| Levine, Igor | |||||||
| O'Keefe, Cavan | |||||||
| 3 | ES |
|
Tiger Racing / Bavarian Tuning BMW M3 (2004) |
Ghidinelli, Brian |
Bavarian Tuning / Motul Lubricants / Diffs Online |
||
| Larson, John | |||||||
| Maher, Billy | |||||||
| Smith, Scott | |||||||
| Watson, Chris | |||||||
| 4 | ES |
 |
Prototype Development Group Factory Five Racing GTM (2010) |
Borders, Beau |
Federal Express / Mastercard / Discover Card / Mendeola Powertrains / Chase Chevrolet / Country Estate209 / MyRaceShop.com / Road Race Engineering / Ron Sutton / Ride Tech Shock Development / Coldcock Whiskey / Champion Spark Plugs / Ferodo Brake Pads |
||
| Holland, Mike | |||||||
| Lindstrom, Troy | |||||||
| Rydquist, Carl | |||||||
| 14 | ES |
 |
CLP Motorsports Lamborghini Gallardo Super Trofeo (2013) |
Dyer, Tom | Safecraft Safety Systems / CLP Motorsports | ||
| Foust, Tanner | |||||||
| McQuarrie, Tyler | |||||||
| Miller, Marc | |||||||
| O'Keefe, Pat | |||||||
| 19 | ES |
 |
Patent It! Panoz GTS (2006) |
Edwards, Paul | Patent It ! | ||
| Hemmingson, Chuck | |||||||
| Jones, Davy | |||||||
| Lisa, Anthony | |||||||
| Lisa, Steven | |||||||
| 21 | ES |
|
Yost Autosport / BC Racing / Achilles
Radial Team BMW M4 (2016) |
Bonanni, Mike | BC Racing Achilles Radial | ||
| O'Brien, Sean | |||||||
| Yost, Barry | |||||||
| Yost, Jordan | |||||||
| 41 | ES |
 |
Rearden Racing 41 Porsche Cayman GT4 |
Kearl, Jeff | Four Foods Group | ||
| Kozarov, Vesko | |||||||
| Smith, Andrew | |||||||
| Warnock, Greg | |||||||
| 43 | ES |
|
Rearden Racing 43 Porsche Cayman GT4 |
Kearl, Jeff | Rearden Racing | ||
| Kozarov, Vesko | |||||||
| Smith, Andrew | |||||||
| Warnock, Greg | |||||||
| 45 | ES |
 |
TOYO Tires / Flying Lizard
Motorsports Audi R8 LMS ultra |
Hedlund, Mike | TOYO Tires | ||
| Law, Darren | |||||||
| van Overbeek, Johannes | |||||||
| von Moltke, Dion | |||||||
|
62 |
ES |
|
Strom Motorsports 1 BMW M4 (2015) |
DePillo, David | Strom Motorsports | ||
| DePillo, Joseph | |||||||
| Miller, Mickey | |||||||
| Strom, Brett | |||||||
| 74 | ES |
|
TOYO Tires / Flying Lizard
Motorsports Porsche 911 RSR (2011) |
Hayes, Charlie | TOYO Tires | ||
| Owen, Will | |||||||
| Sadler, Tommy | |||||||
| Wilzoch, Andy | |||||||
| 86 | ES |
 |
Kleen Blast / Davids Racing Chevrolet Camaro (2016) |
Spurgeon, Tim | Kleen Bast / Davids Racing | ||
| 94 | ES |
|
Brian Angen Memorial Panoz GTS (2001) |
Angen, Kurt | Brian Angen Memorial | ||
| Angen, Rocky | |||||||
| Normandin, Paul | |||||||
| Wellington, Rob | |||||||
| 96 | ES |
|
Team F.A.S.T. Auto Racing Chevrolet Corvette Grand / Sport (2010) |
Gaynor, Mark | F.A.S.T. Auto | ||
| George, John | |||||||
| Stark, David | |||||||
| Wlostowski, Adrian | |||||||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 11 | E0 |
 |
Valkyrie Autosport Nissan 370 Z (2003) |
Lee, Andy | Valkyrie Autosport / Hoosier Tire | ||
| Lock, Brian | |||||||
| Powell, Giles | |||||||
| Sharma, Annand | |||||||
| 25 | E0 |
|
Dragonfly Motorsports Factory Five Racing 818 RSR (2015) |
Burt, Tom | Dragonfly Motorsports | ||
| Del Castillo, Leonardo | |||||||
| Mosier, Scott | |||||||
| 28 | E0 |
 |
Team Lotus Cup USA - PB Racing Lotus Elise Cup PB-R (2016) |
D'Aste, Stefano | Lotus / PB Racing / Momentum / MOtul | ||
| Montinola, Robbie | |||||||
| Pegoraro, Lorenzo | |||||||
| Vannucci, Greg | |||||||
| Wang, Derek | |||||||
| 30 | E0 |
|
El Diablo Motorsports BMW 325 (2001) |
Boicelli, Lance |
BimmerWorld / Hoosier Tire / PFC / MCS / Optima Batteries |
||
| Clay, James | |||||||
| Colborn, James | |||||||
| Evans, Cameron | |||||||
| Postins, Charles | |||||||
| Sievwright, Dale | |||||||
| 33 | E0 |
|
Rearden Racing 33 Nissan 370 Z (2012) |
Boodoosingh, Kristian | Rearden Racing / Nissan / NIsmo | ||
| Tallman, Lara | |||||||
| 61 | E0 |
|
Roadshagger Racing BMW M3 (1995) |
Berrill, Thomas | Simply Vegas Real Estate | ||
| Emstone, Gavin | |||||||
| Morley, Jon | |||||||
| 89 | E0 |
|
Hue Racing BMW M3 (2010) |
Hsu, John | ... | ||
| Lang, Andrew | |||||||
| Pavlov, Stephen | |||||||
| 92 | E0 |
|
Racewerkz BMW M3 (2008) |
... |
Racewerkz / RWE / APR / MCS / Forgeline / Achilles / Racetech / Motorsport Electronics / DTM Fiberwerkz / Essex / Cartek / CSF / SPL |
||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 0 | E1 |
|
Grip Racing 0 BMW 330 Ci (2001) |
Kisel, Andrei |
Grip Racing / Car Tender |
||
| Mansour, Dean | |||||||
| McGuinness, Jeff | |||||||
| Trenery, Bruce | |||||||
| Vein, Jason | |||||||
| Wait, Andrew | |||||||
| 9 | E1 |
 |
Trim-Tex Mazda MX-5 (2016) |
Cassels, Cameron |
Trim-Tex Drywall Products / Hoosier Tires |
||
| Koenig, Joe | |||||||
| Zornow, Keil | |||||||
| 16 | E1 |
 |
THRW Honda Racing 1 Honda Civic (2017) |
Boehm, Kevin | Honda | ||
| Ferretti, Derek | |||||||
| Hwang, Lawrence | |||||||
| Nicol, Scott | |||||||
| Tam, Calvin | |||||||
| 20 | E1 |
|
THRW Honda Racing 2 Honda Civic (2017) |
Chan, Douglas | Honda | ||
| Gilsinger, Chad | |||||||
| Shanfeld, Brian | |||||||
| Staal, Matthew | |||||||
| Tsay, Michael | |||||||
| 24 | E1 |
|
Frasun 1 BMW 330 (2001) |
Fraser, Jason | International Parking MGT / Auto Werks / JRC | ||
| Hart, Chris | |||||||
| Jensen, Jessie | |||||||
| Scott, Brian | |||||||
| Sundberg, Mark | |||||||
| 31 | E1 |
|
Frasun 2 BMW 330 (2002) |
Fraser, Jason | ... | ||
| Hart, Chris | |||||||
| Jensen, Jessie | |||||||
| Sundberg, Mark | |||||||
| 46 | E1 |
|
ART Racing 1 BMW 330 Ci |
Balogh, Aristotle | ART Racing | ||
| Balogh, Natasha | |||||||
| Liefooghe, Gregory | |||||||
| Shawhan, Michael | |||||||
| 50 | E1 |
|
RA motorsports 44 Mazda Miata (1999) |
Cooper, Daniel |
Ecotecmiata / Clearwater Lights / Haag Performance |
||
| Cresci, Matthew | |||||||
| Holifeld, Phillip | |||||||
| Polsley, Darin | |||||||
| 55 | E1 |
|
Mazda USA #55 Mazda Global MX-5 Cup (2016) |
Clark, Scott | ... | ||
| Fischer, Richard | |||||||
| Harvey, Taz | |||||||
| Wilson, C. J. | |||||||
| 56 | E1 |
|
Mazda USA #56 Mazda Global MX-5 Cup (2015) |
Bogar, Thomas | ... | ||
| Brockman, Michael | |||||||
| Jones, Camden | |||||||
| Robertaccio, Ben | |||||||
| 65 | E1 |
|
GuestDriver.com #65 Mazda MX-5 (2016) |
Gleitsman, James | GuestDriver.com | ||
| Green, Jeffrey | |||||||
| O'Brienm Collin | |||||||
| 68 | E1 |
|
Strom Motorsports 2 BMW 330 Ci (2004) |
Clarke, Dan | Strom Motorsports | ||
| Mitchell, Mark | |||||||
| Petit, Harold | |||||||
| Pizzino, Vic | |||||||
| 69 | E1 |
|
GuestDriver.com #69 Mazda MX-5 (2016) |
Collins, Brandon | GuestDriver.com | ||
| Grunnet, Douglas | |||||||
| Kester, Tony | |||||||
| Premo, Chandler | |||||||
| 70 | E1 |
|
Mazda USA #70 Mazda Global MX-5 Cup (2016) |
Abouzeid, Mark | ... | ||
| Brockman, Spencer | |||||||
| Dwyer, Liam | |||||||
| McAleer, Stevan | |||||||
| 93 | E1 |
|
HPD Honda Racing 2 Honda Civic (2017) |
Barrow, Jeff | Honda Performance Development | ||
| Holbrook, Shea | |||||||
| Nazarian, James | |||||||
| O'Gorman, Tom | |||||||
| 95 | E1 |
|
Grip Racing 95 BMW 330 Ci (2002) |
Drennan, Mark | Grip Racing / Car Tender | ||
| Filippi, Mason | |||||||
| Hurley, Charles | |||||||
| Newell, Andrew | |||||||
| Sidebotham, Eric | |||||||
| 97 | E1 |
|
ART Racing 2 BMW 330 i |
... | ... | ||
| 07 | E1 |
|
Mazda USA #07 Mazda Global MX-5 Cup |
... | ... | ||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 17 | E2 |
|
Good Times Racing Mazda Miata (1994) |
Auger, Tim | Good Times Racing | ||
| Briody, James | |||||||
| Dixon, Garrett | |||||||
| Million, Matt | |||||||
| Sampson, Shawn | |||||||
| 22 | E2 |
|
El Dorado Motorsports 2016 Honda Prelude (1995) |
Lepper, Thomas | ... | ||
| Lock, Mike | |||||||
| Pope, Nathan | |||||||
| Young, Carl | |||||||
| 29 | E2 |
|
KD Motorsports BMW 325 iS (1988) |
Doyle, Kevin | KD Motorsports | ||
| Lowell, Matt | |||||||
| Peters, Corey | |||||||
| 32 | E2 |
|
Gone Racing Mazda Miata (1996) |
Almand, Randy |
Gone Racing / Double dipped Honey Badger |
||
| Butterfield, Albert | |||||||
| Fulmer, Roy IV | |||||||
| Garcia, Pandora | |||||||
| Li, Eduardo | |||||||
| Velguth, Geoff | |||||||
| Wilcox, Scott | |||||||
| 34 | E2 |
|
Mazda USA Mazda RX-8 (2004) |
Barnes, Jeremy | Mother / Mazda / Hoosier Racing Tire | ||
| Davis, Robert | |||||||
| Holloway, Dennis | |||||||
| Miller, Joel | |||||||
| Papageorge, Lee | |||||||
| 36 | E2 |
|
Vector 25 Hour Team Porsche 944 (1987) |
Cantrell, James | Vector Space Systems | ||
| Catron, Joe | |||||||
| Coleman, Shaun | |||||||
| Erickson, Dan | |||||||
| Nelson, Doug | |||||||
| 90 | E2 |
 |
rbankracing.com / ShopForPuppy.com Acura RSX Type S (2002) |
Bank, Robin |
ShopForPuppy.com / CoolFitWear.com |
||
| Gorshkov, Oleg | |||||||
| Meistininkas, Simon | |||||||
| Pond, Ryan | |||||||
| Schuh, Justin | |||||||
| Stock, Denis | |||||||
| 04 | E2 |
|
HPD Honda Racing 1 Honda Civic Si (2015) |
Hale, Aaron | Honda Performance Development | ||
| Johnston, Brian | |||||||
| Martin, J. F. | |||||||
| Wigg, Benjamin | |||||||
| Wollen, Zach | |||||||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 7 | E3 |
|
AugerSmiles / New York Rock Exchange
Racing Acura Integra (1992) |
Auger, Tim |
AugerSmiles.com / New York Rock Exchange / REC Motorsports |
||
| Gilio, Donna | |||||||
| Kalinowski, Joe | |||||||
| Sampson, Shawn | |||||||
| 23 | E3 |
|
25 Hour Team Mazda Miata (1995) |
Eagleton, Rober |
Avec Brewing Company / Law Offices of John Gibson |
||
| Gibson, John | |||||||
| Hu, Francis | |||||||
| Proudman, Jesse | |||||||
| 38 | E3 |
|
RA motorsports
38 Mazda Miata (1990) |
Gayma, Ron | Haag Performance / Clearwater Lights | ||
| Meister, Raymond | |||||||
| Tagget, Todd | |||||||
| Zander, Duke | |||||||
| 40 | E3 |
|
RA motorsports 40 Mazda Miata (1999) |
Biggar, David | Haag Performance / Clearwater Lights | ||
| Hull, Tupper | |||||||
| Holifeld, Andrew | |||||||
| Weaver, Tim | |||||||
| 60 | E3 |
|
A+ Racing Mazda Miata (1994) |
Cone, Justin | A+ Racing | ||
| Johsnon, Dion | |||||||
| Morton, Scott | |||||||
| Takaoka, Tao | |||||||
| 64 | E3 |
|
Team Brown Heyer Mazda Miata (1999) |
Brown, Bill | Heyer Performance and SportsHernia.com | ||
| Heyer, Tony | |||||||
|
|
|||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | |
| 1 | ? |
|
Vodden Racing Mazda Miata (1991) |
Vodden, David | ... | ||
| 999 | ? |
 |
Diamond Level Motorsports (p) Ford Pinto |
... | ... | ||
| # | ? |
|
Flying Lizard / TOYO Tires (p) Ford Pinto (1960) |
Blam, Thomas | ... | ||