CallataGuidesBusiness phone system for other computer related services firms in Detroit, MI
Other computer related services firms in the Detroit-Warren-Dearborn, MI metro area: 237 establishments in 2023, the local area codes, and what phone service costs a 27-person team.
- Establishments
- 237CBP 2023
- Employees
- 6,373mid-March 2023
- Per 100k residents
- 5.4U.S. 3.9
- Rank
- 12th of 282areas by count
How many other computer related services firms are in Detroit, MI?
There were 237 other computer related services firms in the Detroit-Warren-Dearborn, MI metro area in 2023, according to Census County Business Patterns (NAICS 541519, Other Computer Related Services). They employed 6,373 people in mid-March and paid $650.4 million in annual payroll. By establishment count the area is 12th out of 282 areas with published figures for other computer related services firms.
Measured against its 4.4 million residents (2024 estimate), the area has 5.4 other computer related services firms per 100,000 people; the U.S. rate is 3.9, so Detroit, MI is 38.0% above the national figure. The average establishment here has 26.9 employees, compared with 12.7 nationally. Payroll per employee comes to $102,059, 17.5% below the national $123,684.
| Measure | Detroit, MI | Michigan | United States |
|---|---|---|---|
| Establishments | 237 | 383 | 13,275 |
| Mid-March employees | 6,373 (moderate noise) | 8,111 (moderate noise) | 168,654 |
| Annual payroll | $650,420,000 (moderate noise) | $835,933,000 (moderate noise) | $20,859,777,000 |
| Employees per establishment | 26.9 | 21.2 | 12.7 |
| Payroll per employee | $102,059 | $103,062 | $123,684 |
| Establishments per 100,000 residents | 5.4 | 3.8 | 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 Detroit, MI are
Of the other computer related services firms in Detroit, MI that had employees in March 2023, 74.4% had fewer than five (the U.S. share is 77.4%). 80.8% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 174 | 74.4% | 77.4% |
| 5–9 employees | 15 | 6.4% | 8.2% |
| 10–19 employees | 22 | 9.4% | 5.3% |
| 20–49 employees | 10 | 4.3% | 4.5% |
| 50 or more employees | 13 | 5.6% | 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.
Calls a computer services firm in Detroit, MI has to catch
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.
A few of the calls that come in to other computer related services firms in Detroit, MI:
- A caller asks whether data can be recovered from a failed drive.
- A small office calls to install new workstations.
- The firm calls a client when a job is complete.
What other computer related services firms text about
Texts confirming appointments and job completion are common.
Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.
What a phone system costs a computer services firm in Detroit, MI
The average computer services firm in Detroit, MI has 26.9 employees, so a 27-person team is a reasonable benchmark. Priced per seat, 27 users would run $810.00 a month on RingCentral RingEX Core and $673.65 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $539.00 a month for 27 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $3,252 less than RingCentral for a computer services firm in Detroit, MI 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 | $539.00 | $6,468.00 |
| Quo (Starter) | $19.00 per user | $513.00 | $6,156.00 |
| Nextiva (Core) | $23.00 per user | $621.00 | $7,452.00 |
| Ooma (Office Pro) | $24.95 per user | $673.65 | $8,083.80 |
| Dialpad (Standard) | $27.00 per user | $729.00 | $8,748.00 |
| RingCentral (RingEX Core) | $30.00 per user | $810.00 | $9,720.00 |
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.
Local area codes for other computer related services firms in Detroit, MI
NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 248 has the most, with 708 of 2,007 exchanges (35%). A local number lets clients in Detroit, MI 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 |
|---|---|---|---|---|
| 248 | 708 | Eastern | 1997 | 947 |
| 586 | 546 | Eastern | 2001 | none |
| 734 | 306 | Eastern | 1997 | 679 |
| 810 | 216 | Eastern | 1993 | none |
| 947 | 161 | Eastern | 2002 | 248 |
| 517 | 48 | Eastern | 1947 | none |
| 231 | 12 | Eastern | 1999 | none |
| 989 | 10 | Eastern | 2001 | none |
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 Detroit, MI get with Callata
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 Detroit, MI 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 Detroit, MI?
Census County Business Patterns counted 237 other computer related services firms in the Detroit-Warren-Dearborn, MI metro area in 2023. They employed 6,373 people in mid-March.
What does a business phone system cost for a 27-person computer services firm?
At month-to-month list prices checked September 28, 2026, 27 users cost $810.00 a month on RingCentral RingEX Core and $673.65 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $539.00.
What area code should a computer services firm in Detroit, MI use?
Area code 248 has the most assigned exchanges among the area's named places, followed by 586 and 734. 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.