What is All-Guard Alarm Systems, Inc.'s NAICS code?

All-Guard Alarm Systems, Inc.'s NAICS code is 5616 (Investigation and Security Services).

Insights

Established market player Longstanding presence since 1952 with family-owned model indicating stable customer relationships and potential for expanding service contracts in Northern California residential and commercial segments.

SDM recognition National ranking on the SDM 100 signals credibility and growth momentum, creating a selling point for pursuing larger commercial opportunities and channel partnerships.

Integrated security offering Full suite of solutions including intrusion, fire, access control, video surveillance, and 24/7 UL-certified monitoring presents cross-sell opportunities to existing customers and a competitive edge for bundled proposals.

Mid-market focus Revenue in the 10M–25M range with 11–50 employees aligns with mid-market clients that value local expertise, scalable solutions, and responsive service for multi-site deployments.

Digital readiness Tech stack and digital marketing usage (Google Ads, WordPress, NetSuite, KnowBe4) indicate capability to adopt targeted outreach, lead nurturing, and customer lifecycle programs to accelerate upsell and renewals.

Similar companies to All-Guard Alarm Systems, Inc.

Abode
605$500M - $1B
Frontpoint
179$25M - $50M
Ring
1.3K$100M - $250M
Guardian Protection
760$100M - $250M
Vivint
8.6K$500M - $1B
ADT
26K$1B - $10B
Link Interactive
12$25M - $50M
SimpliSafe
1.3K$100M - $250M

All-Guard Alarm Systems, Inc. Tech Stack

All-Guard Alarm Systems, Inc. uses 8 technology products and services including Google Ads, Hotjar, iCIMS, and more. Explore All-Guard Alarm Systems, Inc.'s tech stack below.

Google Ads
Advertising
Hotjar
Analytics
iCIMS
Applicant Tracking Systems
WordPress
Content Management System
NetSuite
E-commerce
Microsoft 365
Email
KnowBe4
Security
Piwik PRO Core
Web Analytics

Media & News

All-Guard Alarm Systems ranks #38 in the nation on the SDM 100 list, as reported in Aug '25.
All-Guard Alarm Systems ranks #38 in the nation on SDM 100 list.
Aug 11, 2025 | www.allguardsystems.com

All-Guard Alarm Systems, Inc.'s Email Address Formats

All-Guard Alarm Systems, Inc. uses at least 4 email formats:

All-Guard Alarm Systems, Inc. Email Formats	Example	Percentage
FLast@allguardsystems.com	JDoe@allguardsystems.com	84%
First.Last@allguardsystems.com	John.Doe@allguardsystems.com	10%
Last@allguardsystems.com	Doe@allguardsystems.com	4%
First@allguardsystems.com	John@allguardsystems.com	2%

Frequently Asked Questions

What is All-Guard Alarm Systems, Inc.'s phone number?

You can contact All-Guard Alarm Systems, Inc.'s main corporate office by phone at

+1-800-255-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is All-Guard Alarm Systems, Inc.'s official website and social media links?

All-Guard Alarm Systems, Inc.'s official website is allguardsystems.com and has social profiles on LinkedIn.

How much revenue does All-Guard Alarm Systems, Inc. generate?

As of November 2026, All-Guard Alarm Systems, Inc.'s annual revenue is estimated to be $10M - $25M.

What is All-Guard Alarm Systems, Inc.'s SIC code and NAICS code?

All-Guard Alarm Systems, Inc.'s SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 5616 - Investigation and Security Services.

How many employees does All-Guard Alarm Systems, Inc. have currently?

As of November 2026, All-Guard Alarm Systems, Inc. has approximately 47 employees across 1 continents, including North America. Key team members include Principal Owner: A. P., Business Owner: A. A. and Co-Owner: P. B. Explore All-Guard Alarm Systems, Inc.'s employee directory with LeadIQ.

What industry does All-Guard Alarm Systems, Inc. belong to?

All-Guard Alarm Systems, Inc. operates in the Security and Investigations industry.

What technology does All-Guard Alarm Systems, Inc. use?

All-Guard Alarm Systems, Inc.'s tech stack includes Google Ads, Hotjar, iCIMS, WordPress, NetSuite, Microsoft 365, KnowBe4 and Piwik PRO Core.

What is All-Guard Alarm Systems, Inc.'s email format?

All-Guard Alarm Systems, Inc.'s email format typically follows the pattern of FLast@allguardsystems.com. Find more All-Guard Alarm Systems, Inc. email formats with LeadIQ.

When was All-Guard Alarm Systems, Inc. founded?

All-Guard Alarm Systems, Inc. was founded in 1952.

All-Guard Alarm Systems, Inc.

Q: What technology does All-Guard Alarm Systems, Inc. use?

All-Guard Alarm Systems, Inc.'s tech stack includes Network Solutions, ApplicantPro, Google Maps, Hotjar, WP Rocket.

Security and InvestigationsCalifornia, United States11-50 Employees

All-Guard Alarm Systems, Inc. is a Livermore-based security and investigations firm that has served Northern California since 1952, protecting both homes and businesses. It provides a broad suite of security solutions for residential and commercial customers, including intrusion monitoring, fire alarm monitoring, electronic access control, and video surveillance, supported by a UL-certified 24/7 monitoring division. A team of trained, licensed technicians backs these services, underscoring the company’s commitment to service quality.

It is described as one of the larger family-owned electronic security providers in California, emphasizing continuity of local support and installation expertise. In August 2025, All-Guard was recognized as number 38 on the SDM 100 list, reflecting its standing among national security integrators.