HARRIS COUNTY DEPARTMENT OF EDUCATION known as as a business of HART, JOHN W. The business operates in . Alternatively you can phone the business owner HART, JOHN W on 713-694-####. And you can send the correspondense to the next address 6300 IRVINGTON, HOUSTON, TX, 77022 of HARRIS COUNTY DEPARTMENT OF EDUCATION. The business owner has a business license No 57511 as A/C Contractor - BE which is valid until 2/13/2018. The business owner has a business license No 57511 as A/C Contractor - BE which is valid until 2/13/2018.