Business phone system for testing laboratories in Denver, CO

How many testing laboratories are in Denver, CO?

There were 79 testing laboratories in the Denver-Aurora-Centennial, CO metro area in 2023, according to Census County Business Patterns (NAICS 541380, Testing Laboratories). Together they reported 1,466 mid-March employees and $101.2 million of payroll for the year. That ranks 19th of the 339 metro and micropolitan areas where Census published a count for this industry.

With 3.1 million residents in the Census 2024 estimate, that is 2.6 testing laboratories per 100,000 people, 17.9% above the national rate of 2.2. Establishments average 18.6 employees, 12.5% below the U.S. average of 21.2. Payroll per employee comes to $69,049, 8.3% below the national $75,284.

Establishment size: testing laboratories in Denver, CO

Of the testing laboratories in Denver, CO that had employees in March 2023, 44.3% had fewer than five (the U.S. share is 42.7%). 55.7% 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.

Why the phone matters for testing laboratories in Denver, CO

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 Denver, CO:

• A client calls about results.
• A manufacturer calls about certification testing.
• A contractor calls to schedule material testing.

Calls after closing time

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 Denver, CO

The average testing laboratory in Denver, CO has 18.6 employees, so a 19-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, 19 users on RingCentral RingEX Core cost $570.00 a month and 19 on Ooma Office Pro cost $474.05. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $2,292. Some vendors discount annual contracts; the table shows month-to-month prices.

Getting a local number in Denver, CO

NANPA records place the exchanges of the area's named cities and towns in 4 area codes. 303 has the most, with 740 of 1,472 exchanges (50%). 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.

Setting up Callata for a testing laboratory in Denver, CO

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 Denver, CO, 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.