Northern California Private Security
Guards & Vehicle Patrol Services
“First in Security, First in Service”

Bonded & Insured!

Contact Us

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Use the form on the right hand side of the page to send us email.

Visit this link for a list of our major service areas.

Our Office Locations

First Security Services
Corporate Headquarters

1731 Technology Drive #800
San Jose, CA 95110

Telephone +1-800-778-3017
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Santa Cruz County

1111 Estates Drive
Aptos, CA 95003

Telephone – (831) 685-1110
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Monterey/San Benito Counties

1473 N. Davis Road
Salinas, CA 93906

Telephone – (831) 758-1110
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Hollister

330 Tres Pinos Road
Hollister, CA 95023

Telephone – (831) 758-1110
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San Mateo

2015 Pioneer Court Suite P2
San Mateo, CA 94404

Telephone – (650) 938-1110
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East Bay

1801 Oakland Blvd. #315
Walnut Creek, CA 94596

Telephone – (925) 295-1260
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North Bay

1240 Briggs Avenue
Santa Rosa, CA 95401

Telephone – (707) 584-1110
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Sacramento

550 Howe Street Suite 230

Sacramento, CA 95825

Telephone – (916) 925-1110

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Stockton

5250 Claremont Ave #238

Stockton, CA 95207

Telephone – (209) 473-1110

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