| Teams for 1970 Thompson Speedway 200 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 8 | Negre Racing | Ed Negre |  |
| 10 | Champion Racing | Bill Champion | |
| 18 | Frasson Racing | Joe Frasson |  |
| 22 | Bobby Allison Motorsports | Bobby Allison |  |
| 23 | Robertson Racing | James Cox | |
| 24 | Gordon Racing | Cecil Gordon | |
| 25 | Robertson Racing | Jabe Thomas | |
| 30 | Marcis Auto Racing | Dave Marcis | |
| 32 | Dick Brooks | Dick Brooks | |
| 34 | Scott Racing | Wendell Scott | |
| 43 | Petty Enterprises | Richard Petty | |
| 45 | Siefert Racing | Bill Seifert | |
| 47 | Siefert Racing | Raymond Williams | |
| 48 | Hylton Engineering | James Hylton | |
| 49 | GC Spencer Racing | G.C. Spencer | |
| 62 | K-Automotive Performance | Ron Keselowski | |
| 64 | Langley Racing | Elmo Langley |  |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Bobby Isaac | |
| 72 | DeWitt Racing | Benny Parsons | |
| 74 | Shirey Racing | Bill Shirey | |
| 79 | Warren Racing | Frank Warren | |
