Service Areas

Our Bay Area Service Areas: Local IT Expertise, Delivered

Strategic IT Service Areas Across Northern California

For over 20 years, Total Computer Solutions, LLC (TCS) has built its reputation on a strong local presence combined with enterprise-level IT solutions. Our service areas are strategically chosen to provide small and medium-sized businesses with the fastest response times, on-site support, and a personalized approach that remote-only MSPs cannot match. From our Danville flagship office to our network of locations across the Bay Area, we deliver proactive managed IT support, cybersecurity, cloud migration, and technology expense management where your business operates.


Each of our service areas is supported by highly trained technicians who understand the nuances of local industries—from legal and healthcare firms in San Francisco, to growth-focused SMBs in Brentwood, Pleasanton, and beyond. TCS’s physical offices and field engineers ensure you receive the “boots-on-the-ground” reliability your critical systems require, while our remote help desk and monitoring extend our reach across all of Northern California. Whether you need responsive on-site IT support, strategic cloud consulting, or a trusted partner for telecom and cybersecurity, TCS is ready to serve your organization—right where you do business.

Service Areas:

  • Danville 
  • Brentwood 
  • San Francisco 
  • Pleasanton 
  • San Jose 
  • Livermore
  • Sacramento 
  • San Mateo and Peninsula
  • East Bay 
  • South Bay 
  • Marin & North Bay