| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | ||||
| 10 | ESR | SCCA |
 |
Midwest Spec Racer 2 Midwest Spec Racer Toyota SR |
... | ... | ... | |||
| 12 | ESR | ... |
|
Midwest Spec Racer 1 Midwest Spec Racer |
... | ... | ... | |||
| 88 | ESR | ... |
Alliance Financial / CSR Performance ... |
... | ... | ... | ||||
|
|
||||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | ||||
| 7 | ES | NASA |
 |
GOTO Racing Subaru Impreza L |
... | ... | ... | |||
| 13 | ES | NASA |
 |
Tiger Racing / Bavarian Tuning Motorsports BMW M3 |
... | ... | ... | |||
| 24 | ES | PCA |
 |
Lost'N Spaced Racing Porsche 911 |
... | ... | ... | |||
| 27 | ES | Grand-Am |
|
O'Connell Racing Porsche GT3 |
... | ... | ... | |||
| 32 | ES | NASA |
 |
Autosport Racing Nissan Skyline |
... | ... | ... | |||
| 33 | ES | SCCA |
|
Car & Driver / BMW Diesel Team 1 BMW 335 |
... | ... | ... | |||
| 34 | ES | ... |
|
Car & Driver / BMW Diesel Team 2 BMW |
... | ... | ... | |||
| 52 | ES | ICSCC |
 |
C-Note Racing / Highlander Motorsports Datsun 240 Z |
... | ... | ... | |||
| 66 | ES | PRC |
|
Toy Shop Auto Sports Porsche 911 Turbo |
... | ... | ... | |||
| 67 | ES | SCCA |
|
Team Essex BMW 2002 |
... | ... | ... | |||
| 86 | ES | ... |
Kleenblast ... |
... | ... | ... | ||||
| 95 | ES | ... |
Team Opak ... |
... | ... | ... | ||||
| 97 | ES | ... |
Pacific Power ... |
... | ... | ... | ||||
| 98 | ES | ... |
Torq Racing #1 ... |
... | ... | ... | ||||
| 99 | ES | ... |
Torq Racing #2 ... |
... | ... | ... | ||||
|
|
||||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | ||||
| 9 | E0 | Cal Club |
 |
Fantasy Junction Acura Integra |
... | ... | ... | |||
| 16 | E0 | ... |
Dreams Motorsport ... |
... | ... | ... | ||||
| 18 | E0 | NASA |
 |
K&N WORKS Goodsport Racing Mitsubishi Evo RS |
... | ... | ... | |||
| 21 | E0 | NASA |
 |
Evans Racing Factory Five Factory Five Racing Cobra |
... | ... | ... | |||
| 35 | E0 | NASA |
|
Honda Research Acura TL |
... | ... | ... | |||
| 38 | E0 | BMW |
|
E-Ticket Motorsports BMW 325 iS |
... | ... | ... | |||
| 43 | E0 | NASA |
 |
Speedy Motorsports Honda Civic |
... | ... | ... | |||
| 60 | E0 | SCCA |
 |
SRC - Sampson Racing Communications Mazda RX-7 |
... | ... | ... | |||
| 82 | E0 | SCCA |
|
Dublin Honda / NN Racing Honda Civic |
... | ... | ... | |||
| 96 | E0 | ... |
Team Opak-Spoon ... |
... | ... | ... | ||||
| 01 | E0 | BMW |
|
Team NITTO NT01 BMW M3 |
... | ... | ... | |||
|
|
||||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | ||||
| 8 | E1 | NASA |
|
B & B Tantrum Mazda RX-7 |
... | ... | ... | |||
| 19 | E1 | ... |
Hoover Motorsports ... |
... | ... | ... | ||||
| 20 | E1 | NASA |
|
Honda Research West Honda Civic Si |
... | ... | ... | |||
| 22 | E1 | SCCA |
|
MER / Mazdaspeed 1 Mazda MX-5 |
... | ... | ... | |||
| 23 | E1 | SCCA |
|
MER / Mazdaspeed 3 Mazda MX-5 |
... | ... | ... | |||
| 28 | E1 | SCCA |
|
Tracy Mazda / NN Racing Mazda Miata |
... | ... | ... | |||
| 48 | E1 | NASA |
 |
Lawson Brothers Racing Ford Mustang |
... | ... | ... | |||
| 61 | E1 | SCCA |
|
Road Shagger Racing Mazda RX-7 |
... | ... | ... | |||
| 83 | E1 | BMW |
|
VM Werks Racing BMW 325 iS |
... | ... | ... | |||
| 91 | E1 | SCCA |
|
MER / Mazdaspeed 2 Mazda MX-5 |
... | ... | ... | |||
| 92 | E1 | BMW |
|
Arizona Wild Dogs Racing BMW 325 iS |
... | ... | ... | |||
|
|
||||||||||
| No. | Class | Make | Team / Car | Driver | NAT | Sponsor | ||||
| 2 | E2 | ... |
Evans Racing Spec Focus ... |
... | ... | ... | ||||
| 3 | E2 | ... |
Fantasy Junction II ... |
... | ... | ... | ||||
| 5 | E2 | NASA |
|
REC Motorsports Acura Integra |
... | ... | ... | |||
| 6 | E2 | NASA |
|
Team Brown / Heyer Mazda Miata |
... | ... | ... | |||
| 11 | E2 | NASA |
|
PDQ Motorsports Honda Civic EX |
... | ... | ... | |||
| 14 | E2 | SCCA |
|
Never Give Up Mazda Miata |
... | ... | ... | |||
| 31 | E2 | NASA |
|
Thot Trax Racing Mazda Miata |
... | ... | ... | |||
| 44 | E2 | SCCA |
|
Market Scan Motor Sports Mazda Miata |
... | ... | ... | |||
| 45 | E2 | NASA |
|
GOTO Racing E2 Acura Integra |
... | ... | ... | |||
| 51 | E2 | SCCA |
|
Team Tortoise Mazda Miata |
... | ... | ... | |||
| 57 | E2 | SCCA |
|
Silver Fern Racing Mazda Miata |
... | ... | ... | |||
| 63 | E2 | SCCA |
|
Evil Genius Racing Mazda RX-7 |
... | ... | ... | |||
| 68 | E2 | ... |
Kumho Tire USA / Biggs B Enterp ... |
... | ... | ... | ||||
| 04 | E2 | SCCA |
|
Wheels America #3 Mazda Miata |
... | ... | ... | |||
| 05 | E2 | SCCA |
|
Wheels America #1 Mazda Miata |
... | ... | ... | |||
| 06 | E2 | SCCA |
|
Wheels America #2 Mazda Miata |
... | ... | ... | |||