CallataGuidesBusiness phone system for other computer related services firms in Chicago, IL-IN
Other computer related services firms in the Chicago-Naperville-Elgin, IL-IN metro area: 572 establishments in 2023, the local area codes, and what phone service costs a 7-person team.
- Establishments
- 572CBP 2023
- Employees
- 4,268mid-March 2023
- Per 100k residents
- 6.1U.S. 3.9
- Rank
- 3rd of 282areas by count
Other computer related services firms in Chicago, IL-IN by the numbers
The Census Bureau's 2023 County Business Patterns lists 572 establishments classified as Other Computer Related Services (NAICS 541519) in the Chicago-Naperville-Elgin, IL-IN metro area. They employed 4,268 people in mid-March and paid $433.3 million in annual payroll. By establishment count the area is 3rd out of 282 areas with published figures for other computer related services firms.
Measured against its 9.4 million residents (2024 estimate), the area has 6.1 other computer related services firms per 100,000 people; the U.S. rate is 3.9, so Chicago, IL-IN is 55.8% above the national figure. The average establishment here has 7.5 employees, compared with 12.7 nationally. Payroll per employee comes to $101,531, 17.9% below the national $123,684.
| Measure | Chicago, IL-IN | Illinois | United States |
|---|---|---|---|
| Establishments | 572 | 631 | 13,275 |
| Mid-March employees | 4,268 | 4,956 | 168,654 |
| Annual payroll | $433,336,000 | $512,203,000 | $20,859,777,000 |
| Employees per establishment | 7.5 | 7.9 | 12.7 |
| Payroll per employee | $101,531 | $103,350 | $123,684 |
| Establishments per 100,000 residents | 6.1 | 5.0 | 3.9 |
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.
How big other computer related services firms in Chicago, IL-IN are
Of the other computer related services firms in Chicago, IL-IN that had employees in March 2023, 83.3% had fewer than five (the U.S. share is 77.4%). 89.3% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 475 | 83.3% | 77.4% |
| 5–9 employees | 34 | 6.0% | 8.2% |
| 10–19 employees | 27 | 4.7% | 5.3% |
| 20–49 employees | 18 | 3.2% | 4.5% |
| 50 or more employees | 16 | 2.8% | 4.6% |
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 other computer related services firms in Chicago, IL-IN
Firms offering computer installation, data recovery and similar services depend on inbound calls from people with an immediate problem. Answering quickly and setting expectations wins the job. That holds for other computer related services firms in Chicago, IL-IN as much as anywhere.
Typical inbound and outbound calls for other computer related services firms in Chicago, IL-IN:
- A caller asks about pricing.
- A client calls about a software installation.
- A caller asks whether data can be recovered from a failed drive.
Business texting for other computer related services firms
Texts confirming appointments and job completion are common.
Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.
Phone system pricing for a 7-person computer services firm
The average computer services firm in Chicago, IL-IN has 7.5 employees, so a 7-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 7 users on RingCentral RingEX Core cost $210.00 a month and 7 on Ooma Office Pro cost $174.65. Callata comes to $139.00 a month for 7 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $852 less than RingCentral for a computer services firm in Chicago, IL-IN of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $139.00 | $1,668.00 |
| Quo (Starter) | $19.00 per user | $133.00 | $1,596.00 |
| Nextiva (Core) | $23.00 per user | $161.00 | $1,932.00 |
| Ooma (Office Pro) | $24.95 per user | $174.65 | $2,095.80 |
| Dialpad (Standard) | $27.00 per user | $189.00 | $2,268.00 |
| RingCentral (RingEX Core) | $30.00 per user | $210.00 | $2,520.00 |
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.
Getting a local number in Chicago, IL-IN
NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 630 has the most, with 778 of 3,886 exchanges (20%). A local number lets clients in Chicago, IL-IN call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 630 | 778 | Central | 1996 | 331 |
| 847 | 766 | Central | 1996 | 224 |
| 708 | 748 | Central | 1989 | 464 |
| 224 | 581 | Central | 2002 | 847 |
| 219 | 369 | Eastern and Central | 1948 | none |
| 815 | 292 | Central | 1947 | 779 |
| 331 | 224 | Central | 2007 | 630 |
| 779 | 128 | Central | 2007 | 815 |
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.
What other computer related services firms in Chicago, IL-IN get with Callata
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.
Porting a number you already use in Chicago, IL-IN 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 other computer related services firms are there in Chicago, IL-IN?
Census County Business Patterns counted 572 other computer related services firms in the Chicago-Naperville-Elgin, IL-IN metro area in 2023. They employed 4,268 people in mid-March.
What does a business phone system cost for a 7-person computer services firm?
At month-to-month list prices checked September 28, 2026, 7 users cost $210.00 a month on RingCentral RingEX Core and $174.65 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $139.00.
What area code should a computer services firm in Chicago, IL-IN use?
Area code 630 has the most assigned exchanges among the area's named places, followed by 847 and 708. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a computer services firm?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.