NORTHSIDE ISD known as as a business of GONZALEZ, MICHAEL A. The business operates in . Alternatively you can phone the business owner GONZALEZ, MICHAEL A on 210-397-####. And you can send the correspondense to the next address 7524 MAINLAND DR, SAN ANTONIO, TX, 78250 of NORTHSIDE ISD. The business owner has a business license No 74744 as A/C Contractor - AE which is valid until 8/12/2017. The business owner has a business license No 74744 as A/C Contractor - AE which is valid until 8/12/2017.