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Business phone system for testing laboratories in Milwaukee, WI

Testing laboratories in the Milwaukee-Waukesha, WI metro area: 36 establishments in 2023, the local area codes, and what phone service costs a 15-person team.

Establishments
36CBP 2023
Employees
551mid-March 2023
Per 100k residents
2.3U.S. 2.2
Rank
44th of 339areas by count

Testing laboratories in Milwaukee, WI by the numbers

The Census Bureau's 2023 County Business Patterns lists 36 establishments classified as Testing Laboratories (NAICS 541380) in the Milwaukee-Waukesha, WI metro area. Together they reported 551 mid-March employees and $55.9 million of payroll for the year. That ranks 44th of the 339 metro and micropolitan areas where Census published a count for this industry.

With 1.6 million residents in the Census 2024 estimate, that is 2.3 testing laboratories per 100,000 people, 4.2% above the national rate of 2.2. Establishments average 15.3 employees, 27.8% below the U.S. average of 21.2. Payroll per employee comes to $101,405, 34.7% above the national $75,284.

Testing laboratories: Milwaukee, WI compared with Wisconsin and the U.S., 2023
MeasureMilwaukee, WIWisconsinUnited States
Establishments361457,463
Mid-March employees551 (moderate noise)2,596158,265
Annual payroll$55,874,000 (moderate noise)$175,910,000$11,914,875,000
Employees per establishment15.317.921.2
Payroll per employee$101,405$67,762$75,284
Establishments per 100,000 residents2.32.42.2

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 testing laboratories in Milwaukee, WI are

Of the testing laboratories in Milwaukee, WI that had employees in March 2023, 41.2% had fewer than five (the U.S. share is 42.7%). 61.8% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Testing laboratories in Milwaukee, WI by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1441.2%42.7%
5–9 employees720.6%18.9%
10–19 employees617.6%17.1%
20–49 employees720.6%12.8%
50 or more employees00.0%8.6%

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 testing laboratory in Milwaukee, WI has to catch

Testing labs serve contractors, manufacturers and property owners who need results on a schedule. Calls about sample drop-off, turnaround and results need quick routing.

Calls a testing laboratory in Milwaukee, WI might handle in a typical week include:

When nobody can pick up

After-hours calls are mostly routine.

Callata transcribes voicemail and triages it for urgency, so the first callback in the morning can go to the caller who needs it most.

Phone system pricing for a 15-person testing laboratory

The average testing laboratory in Milwaukee, WI has 15.3 employees, so a 15-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, 15 users on RingCentral RingEX Core cost $450.00 a month and 15 on Ooma Office Pro cost $374.25. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,812. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 15-person testing laboratory
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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.

Which area code to use in Milwaukee, WI

The exchanges in the area's named cities and towns are all in area code 262 (270 exchanges in NANPA's file). 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 Milwaukee, WI area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
262270Central1999none

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 testing laboratories

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Milwaukee, 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 testing laboratories are there in Milwaukee, WI?

Census County Business Patterns counted 36 testing laboratories in the Milwaukee-Waukesha, WI metro area in 2023. They employed 551 people in mid-March.

What does a business phone system cost for a 15-person testing laboratory?

At month-to-month list prices checked September 28, 2026, 15 users cost $450.00 a month on RingCentral RingEX Core and $374.25 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $299.00.

What area code should a testing laboratory in Milwaukee, WI use?

Area code 262 has the most assigned exchanges among the area's named places. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a testing laboratory?

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.