| Adi Global Distribution - Santa Clara | Adi Global Distribution - Santa Clara | becomeacustomer@adiglobal.com | (877) 228-6739 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| American Security Team INC | Joshua Michael Finn | interested@domainmarket.com | (808) 469 1955 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Borges Security Systems INC | Lucas Dean Borges | — | (408) 286 2205 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Creative Security Company | Creative Security Company | — | (408) 295-2600 | Alarm and generators | San Jose · Santa Clara County | — | — |
| D A S Data & Security INC | Don Allen Jr Stevenson | — | (408) 391 2934 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Digital Visions Security LLC | Dewey James Iv Gordon | — | (408) 710 9912 | Alarm and generators | Gilroy · Santa Clara County | — | — |
| Elwin Security | Thai Dinh Nguyen | sales@elwinsecurity.com | (408) 964 0541 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Foster Bros Security Systems INC | Jeffrey Scott Sanchez | — | (408) 736 4500 | Alarm and generators | Sunnyvale · Santa Clara County | — | — |
| Griffin Protection Services - Protective Security Guard Company | Griffin Protection Services - Protective Security Guard Company | troy@griffinprotect.com | (408) 330-6003 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Guardsline Security Inc. Security Guard Company | Guardsline Security Inc. Security Guard Company | info@guardslinesecurity.com | (800) 359-7057 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Keystone Security INC | Richard Anthony Salazar | — | (408) 238 4365 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Lock & Security Systems | Daniel Frias | — | (408) 781 2250 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Modern Lock & Security | Modern Lock & Security | — | (408) 309 4298 | Alarm and generators | San Jose · Santa Clara County | — | — |
| Pacific Security Fence West | Aaron Thomas Bentley | — | (408) 465 6067 | Alarm and generators | San Martin · Santa Clara County | — | — |
| Preceptor Security Group | Curtis Michael Given | — | (408) 657 6161 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Prosegur Security Usa – Santa Clara Office | Prosegur Security Usa – Santa Clara Office | — | (408) 907-7555 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Security Locksmith | Security Locksmith | — | (408) 358 9678 | Alarm and generators | Los Gatos · Santa Clara County | — | — |
| Security Special Services | Security Special Services | — | (408) 906-9163 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Simplisafe | Simplisafe | customer-support@simplisafe.co.uk | — | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Sound Waves | Sound Waves | — | (408) 244-6500 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| United Security Specialists | United Security Specialists | — | (408) 520-1975 | Alarm and generators | Santa Clara · Santa Clara County | — | — |