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Business phone system for testing laboratories in Washington

197 testing laboratories operated in Washington in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
197CBP 2023
Employees
2,532mid-March 2023
Per 100k residents
2.5U.S. 2.2
State rank
12th of 51by count

Testing laboratories in Washington by the numbers

The Census Bureau counted 197 testing laboratories in Washington in its 2023 County Business Patterns (NAICS 541380). They employed 2,532 people in mid-March and reported $183.5 million in annual payroll. That is the 12th highest count among the 51 states and DC with published figures. Testing laboratories make up 0.10% of the 202,177 business establishments in the state.

Per 100,000 residents (2024 estimate) Washington has 2.5 testing laboratories, 12.8% above the national rate of 2.2. The average establishment has 12.9 employees against 21.2 nationally. Payroll per employee is $72,460, 3.8% below the U.S. figure of $75,284.

Testing laboratories: Washington compared with the U.S., 2023
MeasureWashingtonUnited States
Establishments1977,463
Mid-March employees2,532158,265
Annual payroll$183,469,000$11,914,875,000
Employees per establishment12.921.2
Payroll per employee$72,460$75,284
Establishments per 100,000 residents2.52.2

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.

Where testing laboratories in Washington are concentrated

Census published testing laboratory counts for 8 metro or micropolitan areas that include part of Washington. The largest is Seattle, WA, with 106 establishments. Single-state metro and micropolitan areas account for 83% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Testing laboratories by metro or micropolitan area, Washington, 2023
AreaEstablishmentsEmployeesPer 100k residents
Seattle, WA1061,4032.6
Portland, OR-WA821,6223.2
Kennewick, WA15—4.7
Bellingham, WA141966.0
Spokane, WA121352.0
Olympia, WA9913.0
Bremerton, WA4—1.4
Yakima, WA4291.5

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at testing laboratories in Washington

39.0% of Washington's testing laboratories with employees had fewer than five people in March 2023, compared with 42.7% nationally. 61.5% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Testing laboratories in Washington by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees7639.0%42.7%
5–9 employees4422.6%18.9%
10–19 employees4121.0%17.1%
20–49 employees2814.4%12.8%
50 or more employees63.1%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 Washington

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.

Typical inbound and outbound calls for testing laboratories in Washington:

Business texting for testing laboratories

Labs text sample receipt and results-ready notices.

Texting from a local number in Washington requires carrier registration (10DLC), a one-time $49 fee on Callata.

What a phone system costs a testing laboratory in Washington

Testing laboratories in Washington average 12.9 employees, so the comparison uses a 13-person team. 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). Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,572 less than RingCentral for a testing laboratory in Washington of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 13-person testing laboratory
Provider (plan)Pricing basisPer monthPer 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.

Area codes in Washington

Washington has 6 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a testing laboratory can hold a number in more than one of them.

Area codes in Washington by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
360786Pacific1995564
509762Pacific1957none
206752Pacific1947564
425628Pacific1997none
253508Pacific1997none
56495Pacific2017206, 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.

How Callata works for testing laboratories in Washington

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 Washington 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 testing laboratories are in Washington?

197 in 2023, according to Census County Business Patterns. They employed 2,532 people in mid-March.

Which Washington metro area has the most testing laboratories?

Seattle, WA, with 106 establishments in 2023.

What does a phone system cost a 13-person testing laboratory?

$390.00 a month on RingCentral RingEX Core or $324.35 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $259.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Washington number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.