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Business phone system for payroll services firms in Arizona

143 payroll services firms operated in Arizona in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
143CBP 2023
Employees
6,321mid-March 2023
Per 100k residents
1.9U.S. 1.6
State rank
11th of 51by count

Payroll services firms in Arizona by the numbers

County Business Patterns counts 143 establishments in Arizona classified as Payroll Services (NAICS 541214) for 2023. They employed 6,321 people in mid-March and reported $481.7 million in annual payroll. That is the 11th highest count among the 51 states and DC with published figures. Payroll services firms make up 0.09% of the 162,845 business establishments in the state.

Per 100,000 residents (2024 estimate) Arizona has 1.9 payroll services firms, 15.4% above the national rate of 1.6. The average establishment has 44.2 employees against 55.7 nationally. Payroll per employee is $76,204, 15.0% above the U.S. figure of $66,265.

Payroll services firms: Arizona compared with the U.S., 2023
MeasureArizonaUnited States
Establishments1435,556
Mid-March employees6,321 (moderate noise)309,518
Annual payroll$481,685,000$20,510,140,000
Employees per establishment44.255.7
Payroll per employee$76,204$66,265
Establishments per 100,000 residents1.91.6

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.

Arizona's largest markets for payroll services firms

Census published payroll and bookkeeping firm counts for 4 metro or micropolitan areas that include part of Arizona. The largest is Phoenix, AZ, with 101 establishments. Single-state metro and micropolitan areas account for 89% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Payroll services firms by metro or micropolitan area, Arizona, 2023
AreaEstablishmentsEmployeesPer 100k residents
Phoenix, AZ1013,1661.9
Tucson, AZ155371.4
Prescott Valley, AZ6612.4
Flagstaff, AZ5—3.4

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

Team sizes at payroll services firms in Arizona

41.5% of Arizona's payroll services firms with employees had fewer than five people in March 2023, compared with 46.0% nationally. 54.2% 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.

Payroll services firms in Arizona by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees5941.5%46.0%
5–9 employees1812.7%14.1%
10–19 employees1712.0%12.3%
20–49 employees2517.6%12.5%
50 or more employees2316.2%15.1%

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.

Why the phone matters for payroll services firms in Arizona

Payroll providers work on fixed deadlines, and a client who cannot reach them on payday is a client at risk. Calls about new hires, tax notices and pay corrections need to reach the right specialist quickly. That holds for payroll services firms in Arizona as much as anywhere.

Typical inbound and outbound calls for payroll services firms in Arizona:

Texting business clients

Firms text payroll cutoff reminders and approval requests.

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

Callata vs. per-seat pricing for payroll services firms in Arizona

Payroll services firms in Arizona average 44.2 employees, so the comparison uses a 44-person team. On a per-user plan that headcount sets the bill: $1,097.80 a month on Ooma Office Pro or $1,320.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $879.00 a month for 44 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $5,292 less than RingCentral for a payroll and bookkeeping firm in Arizona of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 44-person payroll and bookkeeping firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$879.00$10,548.00
Quo (Starter)$19.00 per user$836.00$10,032.00
Nextiva (Core)$23.00 per user$1,012.00$12,144.00
Ooma (Office Pro)$24.95 per user$1,097.80$13,173.60
Dialpad (Standard)$27.00 per user$1,188.00$14,256.00
RingCentral (RingEX Core)$30.00 per user$1,320.00$15,840.00

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 Arizona

Arizona has 5 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a payroll and bookkeeping firm can hold a number in more than one of them.

Area codes in Arizona by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
480783Mountain1999602, 623
602748Mountain1947480, 623
520694Mountain1995none
928633Mountain2001none
623312Mountain1999480, 602

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 payroll services firms in Arizona

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Arizona 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.

Avoid sending bank account or Social Security numbers by text.

Frequently asked questions

How many payroll services firms are in Arizona?

143 in 2023, according to Census County Business Patterns. They employed 6,321 people in mid-March.

Which Arizona metro area has the most payroll services firms?

Phoenix, AZ, with 101 establishments in 2023.

What does a phone system cost a 44-person payroll and bookkeeping firm?

$1,320.00 a month on RingCentral RingEX Core or $1,097.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $879.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Arizona 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.