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Business phone system for temporary help services in California

3,939 temporary help services operated in California in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
3,939CBP 2023
Employees
726,142mid-March 2023
Per 100k residents
10.0U.S. 11.2
State rank
1st of 51by count

Temporary help services in California by the numbers

The Census Bureau counted 3,939 temporary help services in California in its 2023 County Business Patterns (NAICS 561320). They employed 726,142 people in mid-March and reported $50.6 billion in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Temporary help services make up 0.38% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 10.0 temporary help services, 11.2% below the national rate of 11.2. The average establishment has 184.3 employees against 95.3 nationally. Payroll per employee is $69,664, 43.2% above the U.S. figure of $48,635.

Temporary help services: California compared with the U.S., 2023
MeasureCaliforniaUnited States
Establishments3,93938,254
Mid-March employees726,1423,645,678
Annual payroll$50,585,725,000 (moderate noise)$177,308,415,000
Employees per establishment184.395.3
Payroll per employee$69,664$48,635
Establishments per 100,000 residents10.011.2

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 temporary help services

Census published temporary staffing agency counts for 27 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 1,286 establishments. Single-state metro and micropolitan areas account for 91% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Temporary help services by metro or micropolitan area, California, 2023
AreaEstablishmentsEmployeesPer 100k residents
Los Angeles, CA1,28674,5059.9
San Francisco, CA60129,53512.9
Riverside, CA32022,9936.7
San Diego, CA29917,7169.1
Sacramento, CA29810,05812.1
San Jose, CA24412,98812.2
Oxnard, CA853,29210.2
Fresno, CA694,5635.8
Bakersfield, CA522,9985.6
Stockton, CA463,6725.6
Modesto, CA362,4296.5
Santa Maria, CA321,6137.2
Visalia, CA283,1925.8
Santa Rosa, CA271,6625.6
Vallejo, CA241,4865.3
Salinas, CA211,7574.8
Napa, CA1984014.3
Santa Cruz, CA186706.9
San Luis Obispo, CA176596.0
Chico, CA112675.3
Redding, CA111,1426.1
Yuba City, CA10—5.4
Hanford, CA52633.2
Eureka, CA52273.8
Merced, CA41631.3

Top 25 of 27 areas by establishments. Source: Census CBP 2023.

Team sizes at temporary help services in California

35.1% of California's temporary help services with employees had fewer than five people in March 2023, compared with 37.2% nationally. 43.8% 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.

Temporary help services in California by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,38135.1%37.2%
5–9 employees3468.8%8.7%
10–19 employees3428.7%8.7%
20–49 employees57114.5%14.7%
50 or more employees1,29933.0%30.7%

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 temporary help services in California use the phone for

Staffing agencies fill shifts on short notice, so the phone is constantly in use with workers and clients. Early-morning call-outs require quick action.

Typical inbound and outbound calls for temporary help services in California:

Texting workers and clients

Agencies text shift offers and confirmations to workers who opted in.

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

Phone system pricing for a 184-person temporary staffing agency

Temporary help services in California average 184.3 employees, so the comparison uses a 184-person team. Priced per seat, 184 users would run $5,520.00 a month on RingCentral RingEX Core and $4,590.80 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $3,679.00 a month for 184 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $22,092 less than RingCentral for a temporary staffing agency in California of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 184-person temporary staffing agency
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$3,679.00$44,148.00
Quo (Starter)$19.00 per user$3,496.00$41,952.00
Nextiva (Core)$23.00 per user$4,232.00$50,784.00
Ooma (Office Pro)$24.95 per user$4,590.80$55,089.60
Dialpad (Standard)$27.00 per user$4,968.00$59,616.00
RingCentral (RingEX Core)$30.00 per user$5,520.00$66,240.00

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. Callata includes up to 3 local numbers, so a temporary staffing agency can hold a number in more than one of them.

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 temporary help services 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.

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.

Frequently asked questions

How many temporary help services are in California?

3,939 in 2023, according to Census County Business Patterns. They employed 726,142 people in mid-March.

Which California metro area has the most temporary help services?

Los Angeles, CA, with 1,286 establishments in 2023.

What does a phone system cost a 184-person temporary staffing agency?

$5,520.00 a month on RingCentral RingEX Core or $4,590.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $3,679.00 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.