| Abbreviation | Definition |
|---|---|
| HAPY | Happiness Express, Inc. |
| HARB | Harbor Florida Bancshares |
| HARD | Novex Systems International |
| HARL | Harleysville Savings Finance |
| HARS | Harris Financial, Inc. |
| HARY | Harry's Farmers Market, Inc. |
| HAST | Hastings Entertainment, Inc. |
| HATH | Hathaway Corporation |
| HAUP | Hauppage Digital, Inc. |
| HAUS | Hauser, Inc. |
| HAVA | Harvard Industries, Inc. |
| HAVN | Haven Bancorp, Inc. |
| HAVNP | Haven Capital Trust II |
| HAWK | Hawk Industries, Inc. |
| HAXS | Healthaxis, Inc. |
| HBAN | Huntington Bancshares, Inc. |
| HBBI | Home Building Bancorp, Inc. |
| HBCCA | Hispanic Broadcasting Corporation Class A |
| HBEK | Humboldt Bancorp |
| HBFW | Home Bancorp |