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Business phone system for payroll services firms in Illinois

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

Establishments
168CBP 2023
Employees
18,007mid-March 2023
Per 100k residents
1.3U.S. 1.6
State rank
10th of 51by count

Payroll services firms in Illinois by the numbers

Illinois had 168 payroll services firms in 2023, according to Census County Business Patterns (NAICS 541214, Payroll Services). They employed 18,007 people in mid-March and reported $1.8 billion in annual payroll. That is the 10th highest count among the 51 states and DC with published figures. Payroll services firms make up 0.05% of the 322,415 business establishments in the state.

Per 100,000 residents (2024 estimate) Illinois has 1.3 payroll services firms, 19.1% below the national rate of 1.6. The average establishment has 107.2 employees against 55.7 nationally. Payroll per employee is $97,306, 46.8% above the U.S. figure of $66,265.

Payroll services firms: Illinois compared with the U.S., 2023
MeasureIllinoisUnited States
Establishments1685,556
Mid-March employees18,007 (moderate noise)309,518
Annual payroll$1,752,181,000 (moderate noise)$20,510,140,000
Employees per establishment107.255.7
Payroll per employee$97,306$66,265
Establishments per 100,000 residents1.31.6

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.

Payroll services firms by metro area in Illinois

Census published payroll and bookkeeping firm counts for 4 metro or micropolitan areas that include part of Illinois. The largest is Chicago, IL-IN, with 135 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 2.4% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Payroll services firms by metro or micropolitan area, Illinois, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN1354,5961.4
St. Louis, MO-IL408981.4
Peoria, IL4351.1
Cape Girardeau, MO-IL3—3.0

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

Team sizes at payroll services firms in Illinois

35.9% of Illinois's payroll services firms with employees had fewer than five people in March 2023, compared with 46.0% nationally. 50.3% 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.

Payroll services firms in Illinois by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees6035.9%46.0%
5–9 employees2414.4%14.1%
10–19 employees2515.0%12.3%
20–49 employees3018.0%12.5%
50 or more employees2816.8%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 Illinois

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.

A few of the calls that come in to payroll services firms in Illinois:

When nobody can pick up

Payday-eve calls benefit from an urgent flag so specialists can respond before the cutoff.

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

What a phone system costs a payroll and bookkeeping firm in Illinois

Payroll services firms in Illinois average 107.2 employees, so the comparison uses a 107-person team. On a per-user plan that headcount sets the bill: $2,669.65 a month on Ooma Office Pro or $3,210.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 107 people cost $2,139.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $12,852. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 107-person payroll and bookkeeping firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$2,139.00$25,668.00
Quo (Starter)$19.00 per user$2,033.00$24,396.00
Nextiva (Core)$23.00 per user$2,461.00$29,532.00
Ooma (Office Pro)$24.95 per user$2,669.65$32,035.80
Dialpad (Standard)$27.00 per user$2,889.00$34,668.00
RingCentral (RingEX Core)$30.00 per user$3,210.00$38,520.00

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 Illinois

Illinois has 17 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your business clients know, subject to carrier inventory, or port your current number for free.

Area codes in Illinois by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
217786Central1947447
309786Central1957861
618786Central1947730
773786Central1996872
815786Central1947779
847786Central1996224
312784Central1947872
708784Central1989464
630782Central1996331
224594Central2002847
779351Central2007815
872276Central2009312, 773
331224Central2007630
447219Central2021217
730129Central2023618
464111Central2022708
8617Central2023309

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 Illinois

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.

If you already have a number in Illinois, 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.

Avoid sending bank account or Social Security numbers by text.

Frequently asked questions

How many payroll services firms are in Illinois?

168 in 2023, according to Census County Business Patterns. They employed 18,007 people in mid-March.

Which Illinois metro area has the most payroll services firms?

Chicago, IL-IN, with 135 establishments in 2023.

What does a phone system cost a 107-person payroll and bookkeeping firm?

$3,210.00 a month on RingCentral RingEX Core or $2,669.65 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $2,139.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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