- Harris County Citizens Corps
- Offers opportunities for people to volunteer to help the area prepare for and respond to emergencies. Includes volunteer information, news, member organizations, training, and monthly newsletters.
- Harris County Democratic Party
- Features news, elections information, events calendar, precinct organizing tools, party rules, and local Democratic clubs.
- Harris County Genealogy Trails
- Genealogy and history research data includes cemeteries, biographies, obituaries and deaths.
- Harris County Republican Party
- Presents news, elections, voter information, events, calendar, party rules, precinct chairs, and local Republican clubs.
- Harris County, Texas Genealogy Forum
- Online genealogy forum for Harris County offers ancestor and history records search discussions.
- TxGenWeb: Harris County, Texas
- Includes maps, photographs, documents, and articles concerning the genealogy and history of the county.
|