Security Guard Companies Cities in California
Albany
2 Security Guard Companies
Antelope
1 Security Guard Companies
Antioch
3 Security Guard Companies
Austin
1 Security Guard Companies
Bay Point
1 Security Guard Companies
Bethel Island
1 Security Guard Companies
Boulder Creek
1 Security Guard Companies
Brentwood
2 Security Guard Companies
Brookdale
1 Security Guard Companies
Burlingame
1 Security Guard Companies
Canoga Park
2 Security Guard Companies
Castro Valley
2 Security Guard Companies
Chatsworth
2 Security Guard Companies
Clayton
1 Security Guard Companies
Concord
6 Security Guard Companies
Dublin
1 Security Guard Companies
El Cajon
1 Security Guard Companies
El Cerrito
1 Security Guard Companies
El Verano
1 Security Guard Companies
Elk Grove
1 Security Guard Companies
Emeryville
2 Security Guard Companies
Fairfield
4 Security Guard Companies
Felton
1 Security Guard Companies
Freedom
1 Security Guard Companies
Fremont
6 Security Guard Companies
Hayward
5 Security Guard Companies
Hercules
1 Security Guard Companies
Lancaster
2 Security Guard Companies
Las Vegas
1 Security Guard Companies
Lathrop
1 Security Guard Companies
Livermore
3 Security Guard Companies
Lodi
1 Security Guard Companies
Los Altos Hills
1 Security Guard Companies
Los Angeles
3 Security Guard Companies
Lucas Valley-Marinwood
1 Security Guard Companies
Martinez
1 Security Guard Companies
Mill Valley
1 Security Guard Companies
Millbrae
1 Security Guard Companies
Napa
1 Security Guard Companies
Newark
3 Security Guard Companies
Northridge
1 Security Guard Companies
Novato
2 Security Guard Companies
Oakland
18 Security Guard Companies
Oakley
1 Security Guard Companies
Palo Alto
1 Security Guard Companies
Panorama City
1 Security Guard Companies
Pittsburg
1 Security Guard Companies
Pleasant Hill
1 Security Guard Companies
Pleasanton
5 Security Guard Companies
Portland
1 Security Guard Companies
Portola Valley
1 Security Guard Companies
Prosper
1 Security Guard Companies
Ramon
1 Security Guard Companies
Rancho Cordova
2 Security Guard Companies
Rancho Murieta
1 Security Guard Companies
Richmond
3 Security Guard Companies
Rodeo
1 Security Guard Companies
Roseville
1 Security Guard Companies
Sacramento
6 Security Guard Companies
Salinas
2 Security Guard Companies
San Bruno
1 Security Guard Companies
SAN CARLOS
1 Security Guard Companies
San Francisco
19 Security Guard Companies
San Jose
19 Security Guard Companies
San Leandro
4 Security Guard Companies
San Lorenzo
1 Security Guard Companies
San Pablo
1 Security Guard Companies
San Rafael
2 Security Guard Companies
Santa Ana
1 Security Guard Companies
Santa Clara
4 Security Guard Companies
Santa Clarita
2 Security Guard Companies
Santa Cruz
4 Security Guard Companies
Santa Rosa
5 Security Guard Companies
Scotts Valley
1 Security Guard Companies
Seattle
1 Security Guard Companies
South San Francisco
1 Security Guard Companies
Stafford
1 Security Guard Companies
Stockton
4 Security Guard Companies
Tarzana
1 Security Guard Companies
Torrance
1 Security Guard Companies
Tracy
2 Security Guard Companies
Turlock
2 Security Guard Companies
Union City
2 Security Guard Companies
Vacaville
2 Security Guard Companies
Valencia
1 Security Guard Companies
Vallejo
2 Security Guard Companies
Walnut Creek
1 Security Guard Companies
Whittier
1 Security Guard Companies
Windsor
2 Security Guard Companies
Frequently Asked Questions
How are the best Security Guard Companies near me ranked?
Listings are ordered by data completeness and contact availability — companies with verified owner emails, direct phone numbers, and complete business profiles appear first so you can reach a real decision-maker faster.
Do these Security Guard Companies listings include verified email and phone contact info?
Yes. Each listing surfaces the company's available verified email addresses and phone numbers. Create a free account to reveal full owner contact details for direct outreach.
What should I check before choosing a security guard company?
Confirm licensing and credentials where required, read recent reviews, ask for references, and get scope, pricing, and timelines in writing before committing.
Is contacting these Security Guard Companies free?
Browsing the directory is free. Tang.ai provides verified phone numbers and emails so you can contact each business directly without going through a third-party booking platform.