Business phone system for security systems services in California

The security systems company industry in California

California had 781 security systems services in 2023, according to Census County Business Patterns (NAICS 561621, Security Systems Services (except Locksmiths)). They employed 12,532 people in mid-March and reported $872.8 million in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Security systems services make up 0.08% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 2.0 security systems services, 5.8% below the national rate of 2.1. The average establishment has 16.0 employees against 18.0 nationally. Payroll per employee is $69,647, in line with the U.S. figure of $70,074.

California's largest markets for security systems services

Census published security systems company counts for 20 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 312 establishments. Single-state metro and micropolitan areas account for 98% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at security systems services in California

49.3% of California's security systems services with employees had fewer than five people in March 2023, compared with 48.4% nationally. 68.1% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Calls a security systems company in California has to catch

Security companies take calls about new installations, alarms and service problems. Existing customers expect quick help when a system misbehaves.

A few of the calls that come in to security systems services in California:

• A business calls about a faulty alarm panel.
• The company calls a customer to schedule service.
• A homeowner calls about installing cameras.

Business texting for security systems services

Companies text appointment confirmations and service updates.

Texting from a local number in California requires carrier registration (10DLC), a one-time $49 fee on Callata.

What a phone system costs a security systems company in California

Security systems services in California average 16.0 employees, so the comparison uses a 16-person team. On a per-user plan that headcount sets the bill: $399.20 a month on Ooma Office Pro or $480.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,932 less than RingCentral for a security systems company in California of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Area codes in California

California has 41 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a security systems company can hold a number in more than one of them.

How Callata works for security systems services in California

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in California is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.