| Naics index | Naics index description |
|---|---|
| 922110 | Courts, small claims |
| 922110 | Sheriffs' offices, court functions only |
| 922110 | Traffic courts |
| 922120 | Alcohol, tobacco, and firearms control |
| 922120 | Criminal investigation offices, government |
| 922120 | DEA (Drug Enforcement Administration) |
| 922120 | Drug enforcement agencies and offices |
| 922120 | Federal Bureau of Investigation (FBI) |
| 922120 | Federal police services |
| 922120 | Highway patrols, police |