| Business | Phone |
| A 1 Security 610 16th St, Oakland 94612 | (510) 628-8486 |
| Abc Security Svc Inc 1840 Embarcadero, Oakland 94606 | (510) 436-0666 |
| Active Industrial Defender Inc Oakland 94621 | (510) 636-9700 |
| Acumena Security 337 17th St, Oakland 94612 | (510) 419-0843 |
| Advance Energy Analysis 300 Frank H Ogawa Plz, Oakland 94612 | (510) 452-1010 |
| Aegis Security 3117 13th Ave, Oakland 94610 | (510) 436-5520 |
| All About Security 4919 Coliseum Way, Oakland 94601 | (510) 839-8675 |
| Allied Security 360 22nd St # 510, Oakland 94612 | (510) 839-4041 |
| Ambi Protective Svc 436 14th St # 515, Oakland 94612 | (510) 449-1773 |
| Ani Private Security Sales 4122 Broadway, Oakland 94611 | (510) 652-0910 |
| Ats Securities Inc Security 333 Hegenberger Rd, Oakland 94621 | (510) 638-7619 |
| Bay Shore Security Inc 287 17th St # 222, Oakland 94612 | (510) 986-8668 |
| Big Eye Security Svc 1611 Telegraph Ave # 316, Oakland 94612 | (510) 839-1283 |
| Cal State Patrol Svc Inc 8130 Baldwin St, Oakland 94621 | (510) 638-9385 |
| Cambridge Security Svc 303 Hegenberger Rd, Oakland 94621 | (510) 568-9420 |
| Cambridge Security Svc 8130 Baldwin St # 130, Oakland 94621 | (510) 636-8508 |
| Company Command Guard Svc 717 Kevin Ct, Oakland 94621 | (510) 633-0000 |
| Crimetek Security Svc Oakland 94612 | (510) 835-8100 |
| Devers Security Svc 2105 108th Ave, Oakland 94603 | (510) 632-7309 |
| Fire Alarm Security & Patrol Oakland 94612 | (510) 625-1110 |
| Five Star Protection Agency 414 Pendleton Way, Oakland 94621 | (510) 633-9911 |
| Grand Security Patrol 158 Santa Clara Ave, Oakland 94610 | (510) 597-0375 |
| Guardsmark Inc 100 Hegenberger Rd, Oakland 94621 | (510) 562-7606 |
| Happy Day Protective Patrol 2710 Telegraph Ave # 260, Oakland 94612 | (510) 845-5865 |
| Harris Security Svc Oakland 94612 | (510) 763-7285 |
| Huntleigh 1 Airport Dr, Oakland 94621 | (510) 632-1575 |
| King Security Svc Oakland 94612 | (510) 834-5464 |
| Marina Securities Svc Oakland 94621 | (415) 474-9300 |
| Monument Security 7700 Edgewater Dr # 700, Oakland 94621 | (510) 430-3540 |
| National Security Svc Oakland 94612 | (510) 496-1420 |
| Noel Yi 428 13th St, Oakland 94612 | (510) 208-5274 |
| Personal Protective Svc 1143 10th St, Oakland 94607 | (510) 628-8455 |
| Professional Resource & Tech 2040 Lakeshore Ave, Oakland 94606 | (510) 465-0917 |
| Protech Security Svc Inc 1000 Broadway # 445, Oakland 94607 | (510) 645-9200 |
| Securitas Security Svc 7677 Oakport St # 200, Oakland 94621 | (510) 568-6818 |
| Securitas Security Svc Usa Inc 1 Eastmont Mall, Oakland 94605 | (510) 569-5388 |
| Security Services 3012 Summit St, Oakland 94609 | (510) 763-4001 |
| Security Usa Inc 3560 Grand Ave, Oakland 94610 | (510) 839-2727 |
| Side Bar & Assoc 7700 Edgewater Dr # 110, Oakland 94621 | (510) 686-2300 |
| Stone Security Svc 2443 Telegraph Ave, Oakland 94612 | (510) 839-4909 |
| United Gateway Security 1330 Broadway, Oakland 94612 | (510) 835-3560 |
| Wsb & Assoc 519 17th St # 230, Oakland 94612 | (510) 444-6266 |