TGC Services provides network solutions to the small in medium sized business in Orange County California. We specialize in Enterprise Resource Planning and Quality Management Software. Many of our customers deal directly with the primes, i.e., Boeing, Lockheed, NASA and DOD which require them to be compliant with NIST 800-171 or the stricter NIST 800-53 – we can help you become compliant and help with the on-going monitoring.