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Business phone system for janitorial services in Illinois

2,520 janitorial services operated in Illinois in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
2,520CBP 2023
Employees
50,936mid-March 2023
Per 100k residents
19.8U.S. 19.9
State rank
5th of 51by count

Janitorial services in Illinois by the numbers

Illinois had 2,520 janitorial services in 2023, according to Census County Business Patterns (NAICS 561720, Janitorial Services). They employed 50,936 people in mid-March and reported $1.6 billion in annual payroll. That is the 5th highest count among the 51 states and DC with published figures. Janitorial services make up 0.78% of the 322,415 business establishments in the state.

Per 100,000 residents (2024 estimate) Illinois has 19.8 janitorial services, in line with the national rate of 19.9. The average establishment has 20.2 employees against 16.1 nationally. Payroll per employee is $32,355, 7.5% above the U.S. figure of $30,089.

Janitorial services: Illinois compared with the U.S., 2023
MeasureIllinoisUnited States
Establishments2,52067,799
Mid-March employees50,9361,088,193
Annual payroll$1,648,027,000$32,742,664,000
Employees per establishment20.216.1
Payroll per employee$32,355$30,089
Establishments per 100,000 residents19.819.9

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.

Janitorial services by metro area in Illinois

Census published janitorial company counts for 28 metro or micropolitan areas that include part of Illinois. The largest is Chicago, IL-IN, with 2,041 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 15% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Janitorial services by metro or micropolitan area, Illinois, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN2,04139,26221.7
St. Louis, MO-IL59315,07421.1
Peoria, IL74—20.3
Davenport, IA-IL572,07314.9
Rockford, IL5166315.1
Springfield, IL4668322.3
Champaign, IL4179716.9
Bloomington, IL301,22217.4
Paducah, KY-IL2326322.5
Decatur, IL1920218.9
Quincy, IL-MO189324.3
Ottawa, IL1513110.2
Kankakee, IL1214411.3
Cape Girardeau, MO-IL1113211.1
Marion, IL9—13.4
Burlington, IA-IL96820.2
Freeport, IL98320.9
Effingham, IL815517.8
Sterling, IL611011.0
Charleston, IL64012.9
Pontiac, IL63317.0
Canton, IL62518.5
Danville, IL5—7.0
Carbondale, IL5359.4
Rochelle, IL5669.7

Top 25 of 28 areas by establishments. Source: Census CBP 2023.

Team sizes at janitorial services in Illinois

63.7% of Illinois's janitorial services with employees had fewer than five people in March 2023, compared with 61.3% nationally. 78.1% 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.

Janitorial services in Illinois by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,60563.7%61.3%
5–9 employees36214.4%15.5%
10–19 employees2258.9%10.8%
20–49 employees2038.1%7.6%
50 or more employees1255.0%4.9%

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.

Calls a janitorial company in Illinois has to catch

Commercial cleaning companies work nights and weekends, so the office and the crews are rarely in the same place. Clients need a reliable way to report issues and request extra service.

Calls a janitorial company in Illinois might handle in a typical week include:

After-hours calls

Crews work after hours, so routing between night supervisors and the office matters.

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 janitorial company in Illinois

Janitorial services in Illinois average 20.2 employees, so the comparison uses a 20-person team. Priced per seat, 20 users would run $600.00 a month on RingCentral RingEX Core and $499.00 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $2,412. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 20-person janitorial company
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 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 janitorial services in Illinois

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 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.

Frequently asked questions

How many janitorial services are in Illinois?

2,520 in 2023, according to Census County Business Patterns. They employed 50,936 people in mid-March.

Which Illinois metro area has the most janitorial services?

Chicago, IL-IN, with 2,041 establishments in 2023.

What does a phone system cost a 20-person janitorial company?

$600.00 a month on RingCentral RingEX Core or $499.00 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $399.00 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.