CallataGuidesBusiness phone system for testing laboratories in Seattle, WA
Testing laboratories in the Seattle-Tacoma-Bellevue, WA metro area: 106 establishments in 2023, the local area codes, and what phone service costs a 13-person team.
- Establishments
- 106CBP 2023
- Employees
- 1,403mid-March 2023
- Per 100k residents
- 2.6U.S. 2.2
- Rank
- 13th of 339areas by count
Testing laboratories in Seattle, WA by the numbers
County Business Patterns counts 106 testing laboratories (NAICS 541380, Testing Laboratories) in the Seattle-Tacoma-Bellevue, WA metro area for 2023. Together they reported 1,403 mid-March employees and $101.4 million of payroll for the year. That ranks 13th of the 339 metro and micropolitan areas where Census published a count for this industry.
With 4.1 million residents in the Census 2024 estimate, that is 2.6 testing laboratories per 100,000 people, 16.5% above the national rate of 2.2. Establishments average 13.2 employees, 37.6% below the U.S. average of 21.2. Payroll per employee comes to $72,241, 4.0% below the national $75,284.
| Measure | Seattle, WA | Washington | United States |
|---|---|---|---|
| Establishments | 106 | 197 | 7,463 |
| Mid-March employees | 1,403 | 2,532 | 158,265 |
| Annual payroll | $101,354,000 | $183,469,000 | $11,914,875,000 |
| Employees per establishment | 13.2 | 12.9 | 21.2 |
| Payroll per employee | $72,241 | $72,460 | $75,284 |
| Establishments per 100,000 residents | 2.6 | 2.5 | 2.2 |
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 Seattle, WA are
Of the testing laboratories in Seattle, WA that had employees in March 2023, 38.7% had fewer than five (the U.S. share is 42.7%). 59.4% 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 | 41 | 38.7% | 42.7% |
| 5–9 employees | 22 | 20.8% | 18.9% |
| 10–19 employees | 18 | 17.0% | 17.1% |
| 20–49 employees | 20 | 18.9% | 12.8% |
| 50 or more employees | 5 | 4.7% | 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.
Why the phone matters for testing laboratories in Seattle, WA
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.
A few of the calls that come in to testing laboratories in Seattle, WA:
- A contractor calls to schedule material testing.
- A client calls about results.
- A homeowner calls about water testing.
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.
Callata vs. per-seat pricing for testing laboratories in Seattle, WA
The average testing laboratory in Seattle, WA has 13.2 employees, so a 13-person team is a reasonable benchmark. Priced per seat, 13 users would run $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $1,572. 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 | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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 Seattle, WA
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 206 has the most, with 697 of 1,774 exchanges (39%). 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 |
|---|---|---|---|---|
| 206 | 697 | Pacific | 1947 | 564 |
| 425 | 548 | Pacific | 1997 | none |
| 253 | 444 | Pacific | 1997 | none |
| 360 | 79 | Pacific | 1995 | 564 |
| 564 | 6 | Pacific | 2017 | 206, 360 |
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 testing laboratories in Seattle, WA 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 Seattle, WA, 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 Seattle, WA?
Census County Business Patterns counted 106 testing laboratories in the Seattle-Tacoma-Bellevue, WA metro area in 2023. They employed 1,403 people in mid-March.
What does a business phone system cost for a 13-person testing laboratory?
At month-to-month list prices checked September 28, 2026, 13 users cost $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $259.00.
What area code should a testing laboratory in Seattle, WA use?
Area code 206 has the most assigned exchanges among the area's named places, followed by 425 and 253. 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.