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| Harold Domain Name Lookup | NA | Search |
| Highway 61 | N/A | Search |
| Homecom's Global Village | N/A | Search |
| Hot Bot | Submit | Search |
| Hole-in-One (Japanese) | N/A | Search |
| Hotel and Travel Directory on the Net | Submit | Search |
| Hotlist Dynamo | N/A | Search |
| Hunting, Fishing and Outdoor Launch Pad | Submit | Search |
| Harvard's Biosciences | N/A | Search |
| Harmony Central (guitar) | N/A | Search |
| HealthAtoZ | Submit | Search |
| Health World's Medline | N/A | Search |
| Health World's db | N/A | Search |
| Health Foods | N/A | Search |
| History of Science, Tech., and Medicine | Submit | Search |
| Hospital Locator | N/A | Search |
| HMO Locator | N/A | Search |
| Home Arts | N/A | Search |
| How far is it? | N/A | Search |
| Hewlett Packard | N/A | Search |
| Human Radiation Experiments by US Govt. | N/A | Search |
| Humor Db. | Submit | Search |
| Hungarian Government | N/A | Search |
| Hytelnet (telnet) | Submit | Search |
| HomeSchooling Zone Virtual Mall (telnet) | Submit | Search |
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