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Business phone system for engineering services firms in Davenport, IA-IL

Engineering services firms in the Davenport-Moline-Rock Island, IA-IL metro area: 47 establishments in 2023, the local area codes, and what phone service costs a 25-person team.

Establishments
47CBP 2023
Employees
1,166mid-March 2023
Per 100k residents
12.3U.S. 18.6
Rank
185th of 735areas by count

Engineering services firms in Davenport, IA-IL by the numbers

County Business Patterns counts 47 engineering services firms (NAICS 541330, Engineering Services) in the Davenport-Moline-Rock Island, IA-IL metro area for 2023. Together they reported 1,166 mid-March employees and $116.2 million of payroll for the year. That ranks 185th of the 735 metro and micropolitan areas where Census published a count for this industry.

With 382,000 residents in the Census 2024 estimate, that is 12.3 engineering services firms per 100,000 people, 33.8% below the national rate of 18.6. Establishments average 24.8 employees, 24.4% above the U.S. average of 19.9. Payroll per employee comes to $99,651, 9.4% below the national $109,949.

Engineering services firms: Davenport, IA-IL compared with Iowa and the U.S., 2023
MeasureDavenport, IA-ILIowaUnited States
Establishments4739963,233
Mid-March employees1,1667,8991,260,577
Annual payroll$116,193,000$679,950,000$138,599,619,000
Employees per establishment24.819.819.9
Payroll per employee$99,651$86,081$109,949
Establishments per 100,000 residents12.312.318.6

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.

Team sizes at engineering services firms in Davenport, IA-IL

Of the engineering services firms in Davenport, IA-IL that had employees in March 2023, 53.3% had fewer than five (the U.S. share is 53.1%). 62.2% 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.

Engineering services firms in Davenport, IA-IL by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees2453.3%53.1%
5–9 employees48.9%15.0%
10–19 employees1022.2%13.1%
20–49 employees36.7%11.3%
50 or more employees48.9%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.

Calls an engineering firm in Davenport, IA-IL has to catch

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.

Calls an engineering firm in Davenport, IA-IL might handle in a typical week include:

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.

Phone system pricing for a 25-person engineering firm

The average engineering firm in Davenport, IA-IL has 24.8 employees, so a 25-person team is a reasonable benchmark. Priced per seat, 25 users would run $750.00 a month on RingCentral RingEX Core and $623.75 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 25 people cost $499.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $3,012. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 25-person engineering firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$499.00$5,988.00
Quo (Starter)$19.00 per user$475.00$5,700.00
Nextiva (Core)$23.00 per user$575.00$6,900.00
Ooma (Office Pro)$24.95 per user$623.75$7,485.00
Dialpad (Standard)$27.00 per user$675.00$8,100.00
RingCentral (RingEX Core)$30.00 per user$750.00$9,000.00

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 Davenport, IA-IL

NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 309 has the most, with 157 of 252 exchanges (62%). 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 codes in the Davenport, IA-IL area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
309157Central1957861
56391Central2001none
8612Central2023309
7791Central2007815
8151Central1947779

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.

Setting up Callata for an engineering firm in Davenport, IA-IL

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 Davenport, IA-IL, 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 Davenport, IA-IL?

Census County Business Patterns counted 47 engineering services firms in the Davenport-Moline-Rock Island, IA-IL metro area in 2023. They employed 1,166 people in mid-March.

What does a business phone system cost for a 25-person engineering firm?

At month-to-month list prices checked September 28, 2026, 25 users cost $750.00 a month on RingCentral RingEX Core and $623.75 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $499.00.

What area code should an engineering firm in Davenport, IA-IL use?

Area code 309 has the most assigned exchanges among the area's named places, followed by 563 and 861. 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.