BuySpeed Online, the electronic biddiing system, will be down for maintenance today.  Sorry for any inconvenience this may cause.    The Harris County Purchasing Agent is responsible for purchases of goods and services for:   ·         Harris County ·         Harris County Community Supervision        and Corrections ·         Harris County Flood Control District ·         Harris County Hospital District ·         Harris County Juvenile Probation ·         Harris County Toll Road Authority ·         Community Health Choice, Inc.   We are located in the Harris County Administration Building in the downtown Houston Historic District:   1001 Preston, Suite 670                          Houston, Texas  77002   Click here for map.     Office Hours:  7:30 a.m. – 4:30 p.m., Monday-Friday   Phone:  713-755-5036 Fax:  713-755-6695