GRAY MECHANICAL CONTRACTORS LP known as as a business of MURRAY, WALTER. The business operates in HARRIS. Alternatively you can phone the business owner MURRAY, WALTER on 281-820-####. And you can send the correspondense to the next address 15603 W HARDY RD STE 325, HOUSTON, TX, 77060-3115 of GRAY MECHANICAL CONTRACTORS LP. The business owner has a business license No 20023 as A/C Contractor - AC which is valid until 8/14/2017.