| US search engines |
| Active | ||
| Name | Tip | Engine | Google United States | SE | Yahoo United States | SE | DMOZ Live United States | DIR | ODP United States | DIR | Curlie United States | DIR | Ezilon United States | DIR | Scrub the Web | DIR |
| Inactive | ||
| Name | Tip | Engine | United States Business Directory | DIR | United States Local Business Directory | DIR | USA Business Directory | DIR |
