| Teams for 2003 New Hampshire 200 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 00 | Raynard McGlynn | Ryan McGlynn |  |
| 1 | Ultra Motorsports | Ted Musgrave |  |
| 01 | Fans Racing | Lance Hooper |  |
| 2 | Ultra Motorsports | Jimmy Spencer | |
| 02 | Ed Sutton | Kelly Sutton | |
| 03 | Team EJP Racing | Eric Jones | |
| 4 | Bobby Hamilton | Bobby Hamilton | |
| 5 | Rick Ware | Jerry Hill | |
| 07 | Gene Christenson | Bobby Dotter | |
| 7 | Ultra Motorsports | Stuart Kirby | |
| 8 | Bobby Hamilton | Bill Lester | |
| 08 | Gene Christenson | Shane Sieg | |
| 9 | Fasscore Motorsports | Kenny Hendrick | |
| 09 | Arne Mahlik | Doug Mahlik | |
| 14 | Tom Mitchell | Rick Crawford | |
| 15 | Fasscore Motorsports | Robby Benton | |
| 16 | Steve Coulter | Travis Kvapil | |
| 18 | Bobby Hamilton | Chad Chaffin | |
| 21 | Shepherd Racing Ventures | Morgan Shepherd | |
| 23 | Team Racing | Phil Bonifield | |
| 29 | Bob Keselowski | Terry Cook | |
| 46 | Morgan-Dollar Motorsports | Dennis Setzer | |
| 50 | Jack Roush | Jon Wood | |
| 51 | Rick Ware | Carl Long | |
| 52 | Ken Schrader | Ken Schrader | |
| 59 | James Harris | Robert Pressley | |
| 62 | Orleans Racing | Brendan Gaughan | |
| 72 | MacDonald Motorsports | Randy MacDonald | |
| 75 | Wayne Spears | David Starr | |
| 86 | Team Racing | Jamie Aube | |
| 88 | Duke Thorson | Matt Crafton | |
| 91 | Stellar-Quest Racing | J.C. Stout | |
| 93 | Lonnie Troxell | Roland Isaacs | |
| 97 | Ken Hunt | Jason York | |
| 98 | Scott Williams | Jarod Robie | |
| 99 | Jack Roush | Carl Edwards | |
