| B O S S Best Of Security Systems | Riyad George Shehadeh | — | (209) 482 1720 | Alarm and generators | Stockton · San Joaquin County | — | — |
| Home Security Alarm System Experts | Home Security Alarm System Experts | — | (800) 491-3418 | Alarm and generators | Carlsbad · San Joaquin County | — | — |
| Infinity Security Solutions | Jonathan Spencer Grigsby | — | (209) 670 6157 | Alarm and generators | Woodbridge · San Joaquin County | — | — |
| Ozzborn Security LLC | Robert Glenn Osborne | — | (415) 450-5054 | Alarm and generators | Mountain House · San Joaquin County | — | — |
| Progressive Technology Security Systems Inc. | Progressive Technology Security Systems Inc. | — | (800) 577-2527 | Alarm and generators | Escondido · San Joaquin County | — | — |
| Security Lock And Key Service | Glenn Allen Glissman | — | (209) 368 1054 | Alarm and generators | Lodi · San Joaquin County | — | — |
| Shipman Security | Shipman Security | — | (442) 333-9408 | Alarm and generators | Carlsbad · San Joaquin County | — | — |
| Steve's Mobile Security Doors LLC | Kevin Michael Bertram | — | (209) 599 2043 | Alarm and generators | Ripon · San Joaquin County | — | — |