Security and Investigations managers in California

2,525 security and Investigations managers in California, every one with a LinkedIn profile: 1,426 with a work email (1,379 checked in 2026) and 641 with a phone (609 mobile). Updated 2026-10-04. Filter further, then get the list as CSV, in your CRM or by API.

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By department

• Operations & Logistics: 741
• Sales: 496
• Retail & Hospitality: 98
• Administrative: 90
• People & HR: 81
• Finance & Accounting: 79
• Engineering (Non-Software): 68
• Marketing & Communications: 56
• Customer Success & Support: 55
• Manufacturing & Skilled Trades: 50

By company size

• 100-249: 857
• 20-99: 421
• 1,000-4,999: 343
• 250-499: 342
• 5,000-9,999: 248
• 500-999: 189
• 5-19: 81
• 1-4: 44

Security and Investigations companies in California with the most decision makers

• Inter-Con Security Systems, Inc.: 109 decision makers
• Rapiscan Systems: 94 decision makers
• Professional Security Consultants: 65 decision makers
• Spin Technology: 23 decision makers
• Bay Alarm Company: 22 decision makers
• NAVCO Security Systems: 22 decision makers
• Frasco Inc: 22 decision makers
• Security Industry Specialists: 22 decision makers
• Netwatch: 22 decision makers
• AMAG Technology, Inc.: 21 decision makers

Roles in California

• Software engineering professionals: 335,119
• Sales professionals: 255,335
• Healthcare professionals: 246,295
• Senior software engineering professionals: 245,134
• Education professionals: 222,026
• Operations managers: 204,020
• Engineering professionals: 199,912
• Operations professionals: 170,100
• Finance professionals: 168,940
• Sales managers: 160,585
• Administrative professionals: 158,101
• C-suite executives: 148,376
• Marketing professionals: 138,656
• Executive directors: 130,343
• IT professionals: 120,661
• Manufacturing professionals: 98,257
• Customer success professionals: 97,275
• Data and AI professionals: 95,311
• Research professionals: 88,493
• Retail professionals: 88,373
• Legal professionals: 87,046
• Senior engineering professionals: 79,671
• Marketing managers: 76,646
• Retail managers: 76,156

Industries in California

• Software Development: 1,048,992
• Hospitals and Health Care: 394,745
• Financial Services: 369,138
• Higher Education: 321,165
• IT Services and IT Consulting: 302,525
• Semiconductor Manufacturing: 198,287
• Technology, Information and Internet: 159,972
• Computers and Electronics Manufacturing: 138,464
• Real Estate: 134,268
• Government Administration: 133,636
• Biotechnology Research: 133,134
• Entertainment Providers: 130,437
• Retail: 122,497
• Construction: 111,176
• Education Administration Programs: 95,679
• Computer and Network Security: 89,419
• Medical Equipment Manufacturing: 87,054
• Law Practice: 84,131
• Motor Vehicle Manufacturing: 82,453
• Insurance: 81,148
• Non-profit Organizations: 81,097
• Advertising Services: 72,199
• Primary and Secondary Education: 63,067
• Computer Hardware Manufacturing: 56,775

The same list elsewhere

• United States: 21,153
• Texas: 2,644
• Canada: 1,730

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