CallataGuidesBusiness phone system for engineering services firms in Duluth, MN-WI
Engineering services firms in the Duluth, MN-WI metro area: 57 establishments in 2023, the local area codes, and what phone service costs a 21-person team.
- Establishments
- 57CBP 2023
- Employees
- 1,215mid-March 2023
- Per 100k residents
- 20.2U.S. 18.6
- Rank
- 158th of 735areas by count
Engineering services firms in Duluth, MN-WI by the numbers
County Business Patterns counts 57 engineering services firms (NAICS 541330, Engineering Services) in the Duluth, MN-WI metro area for 2023. Together they reported 1,215 mid-March employees and $114.3 million of payroll for the year. That ranks 158th of the 735 metro and micropolitan areas where Census published a count for this industry.
With 282,000 residents in the Census 2024 estimate, that is 20.2 engineering services firms per 100,000 people, 8.8% above the national rate of 18.6. Establishments average 21.3 employees, 6.9% above the U.S. average of 19.9. Payroll per employee comes to $94,097, 14.4% below the national $109,949.
| Measure | Duluth, MN-WI | Minnesota | United States |
|---|---|---|---|
| Establishments | 57 | 887 | 63,233 |
| Mid-March employees | 1,215 (moderate noise) | 18,708 | 1,260,577 |
| Annual payroll | $114,328,000 (moderate noise) | $2,081,220,000 | $138,599,619,000 |
| Employees per establishment | 21.3 | 21.1 | 19.9 |
| Payroll per employee | $94,097 | $111,248 | $109,949 |
| Establishments per 100,000 residents | 20.2 | 15.3 | 18.6 |
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.
How big engineering services firms in Duluth, MN-WI are
Of the engineering services firms in Duluth, MN-WI that had employees in March 2023, 45.5% had fewer than five (the U.S. share is 53.1%). 60.0% 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 | 25 | 45.5% | 53.1% |
| 5–9 employees | 8 | 14.5% | 15.0% |
| 10–19 employees | 14 | 25.5% | 13.1% |
| 20–49 employees | 5 | 9.1% | 11.3% |
| 50 or more employees | 3 | 5.5% | 7.6% |
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.
What engineering services firms in Duluth, MN-WI use the phone for
Engineering firms handle client calls, contractor questions and agency coordination, often while staff are in the field. Routing calls to the right project engineer saves time on every project.
Typical inbound and outbound calls for engineering services firms in Duluth, MN-WI:
- A contractor calls with a field question.
- A municipal reviewer calls about comments.
- The firm calls a client about a schedule.
When nobody can pick up
Field issues sometimes need an after-hours callback; routine calls can wait until morning.
Business-hours routing in Callata sends calls to voicemail, a teammate's cell or an AI agent once the day ends, and voicemails arrive transcribed with an urgency flag.
What a phone system costs an engineering firm in Duluth, MN-WI
The average engineering firm in Duluth, MN-WI has 21.3 employees, so a 21-person team is a reasonable benchmark. Priced per seat, 21 users would run $630.00 a month on RingCentral RingEX Core and $523.95 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 21 people cost $419.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $2,532. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $419.00 | $5,028.00 |
| Quo (Starter) | $19.00 per user | $399.00 | $4,788.00 |
| Nextiva (Core) | $23.00 per user | $483.00 | $5,796.00 |
| Ooma (Office Pro) | $24.95 per user | $523.95 | $6,287.40 |
| Dialpad (Standard) | $27.00 per user | $567.00 | $6,804.00 |
| RingCentral (RingEX Core) | $30.00 per user | $630.00 | $7,560.00 |
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 Duluth, MN-WI
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 218 has the most, with 184 of 208 exchanges (88%). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your clients recognize, subject to carrier inventory, or port the number you already have for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 218 | 184 | Central | 1947 | none |
| 715 | 20 | Central | 1947 | 534 |
| 320 | 2 | Central | 1996 | none |
| 534 | 1 | Central | 2010 | 715 |
| 507 | 1 | Central | 1954 | 924 |
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 engineering services firms in Duluth, MN-WI 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.
If you already have a number in Duluth, MN-WI, 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 engineering services firms are there in Duluth, MN-WI?
Census County Business Patterns counted 57 engineering services firms in the Duluth, MN-WI metro area in 2023. They employed 1,215 people in mid-March.
What does a business phone system cost for a 21-person engineering firm?
At month-to-month list prices checked September 28, 2026, 21 users cost $630.00 a month on RingCentral RingEX Core and $523.95 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $419.00.
What area code should an engineering firm in Duluth, MN-WI use?
Area code 218 has the most assigned exchanges among the area's named places, followed by 715 and 320. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an engineering 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.