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Business phone system for computer and office machine repair and maintenance shops in California

595 computer and office machine repair and maintenance shops operated in California in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
595CBP 2023
Employees
3,523mid-March 2023
Per 100k residents
1.5U.S. 1.3
State rank
1st of 51by count

How many computer and office machine repair and maintenance shops operate in California

The Census Bureau counted 595 computer and office machine repair and maintenance shops in California in its 2023 County Business Patterns (NAICS 811212). They employed 3,523 people in mid-March and reported $220.0 million in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Computer and office machine repair and maintenance shops make up 0.06% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 1.5 computer and office machine repair and maintenance shops, 13.3% above the national rate of 1.3. The average establishment has 5.9 employees against 6.3 nationally. Payroll per employee is $62,457, 7.4% above the U.S. figure of $58,167.

Computer and office machine repair and maintenance shops: California compared with the U.S., 2023
MeasureCaliforniaUnited States
Establishments5954,531
Mid-March employees3,52328,425
Annual payroll$220,037,000$1,653,400,000
Employees per establishment5.96.3
Payroll per employee$62,457$58,167
Establishments per 100,000 residents1.51.3

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

California's largest markets for computer and office machine repair and maintenance shops

Census published computer repair shop counts for 19 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 255 establishments. Single-state metro and micropolitan areas account for 97% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Computer and office machine repair and maintenance shops by metro or micropolitan area, California, 2023
AreaEstablishmentsEmployeesPer 100k residents
Los Angeles, CA2551,4212.0
San Diego, CA612721.8
Riverside, CA593701.2
San Francisco, CA523071.1
San Jose, CA371711.9
Sacramento, CA365151.5
Oxnard, CA14791.7
Bakersfield, CA10231.1
Stockton, CA9521.1
Santa Rosa, CA8281.6
Fresno, CA7430.6
Santa Maria, CA7551.6
Salinas, CA4—0.9
San Luis Obispo, CA451.4
Santa Cruz, CA3—1.1
Chico, CA3—1.4
Yuba City, CA3—1.6
El Centro, CA3—1.7
Napa, CA3302.3

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at computer and office machine repair and maintenance shops in California

70.3% of California's computer and office machine repair and maintenance shops with employees had fewer than five people in March 2023, compared with 74.1% nationally. 89.6% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Computer and office machine repair and maintenance shops in California by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees41870.3%74.1%
5–9 employees11519.3%15.1%
10–19 employees355.9%6.1%
20–49 employees162.7%3.1%
50 or more employees111.8%1.7%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

What computer and office machine repair and maintenance shops in California use the phone for

Repair shops get calls asking whether they can fix a device, how much it will cost and when it will be ready. Answering those questions quickly keeps walk-ins coming.

Typical inbound and outbound calls for computer and office machine repair and maintenance shops in California:

After-hours calls

After-hours calls are mostly status questions that a text update can answer.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Phone system pricing for a 6-person computer repair shop

Computer and office machine repair and maintenance shops in California average 5.9 employees, so the comparison uses a 6-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 6 users on RingCentral RingEX Core cost $180.00 a month and 6 on Ooma Office Pro cost $149.70. On Callata the same 6 people cost $119.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $732. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 6-person computer repair shop
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$119.00$1,428.00
Quo (Starter)$19.00 per user$114.00$1,368.00
Nextiva (Core)$23.00 per user$138.00$1,656.00
Ooma (Office Pro)$24.95 per user$149.70$1,796.40
Dialpad (Standard)$27.00 per user$162.00$1,944.00
RingCentral (RingEX Core)$30.00 per user$180.00$2,160.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Area codes in California

California has 41 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your customers know, subject to carrier inventory, or port your current number for free.

Area codes in California by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
408787Pacific1959669
213786Pacific1947323, 738
310786Pacific1991424
323786Pacific1998213, 738
714786Pacific1951657
805786Pacific1957820
909786Pacific1992840
415785Pacific1947628
510785Pacific1991341
559785Pacific1998357
619785Pacific1982858
707785Pacific1959369
760785Pacific1997442
916785Pacific1947279
209784Pacific1958350
530782Pacific1997837
818781Pacific1984747
949745Pacific1998none
626734Pacific1997none
650716Pacific1997none

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for computer and office machine repair and maintenance shops in California

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in California, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

How many computer and office machine repair and maintenance shops are in California?

595 in 2023, according to Census County Business Patterns. They employed 3,523 people in mid-March.

Which California metro area has the most computer and office machine repair and maintenance shops?

Los Angeles, CA, with 255 establishments in 2023.

What does a phone system cost a 6-person computer repair shop?

$180.00 a month on RingCentral RingEX Core or $149.70 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $119.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a California number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.