Business phone system for testing laboratories in New Orleans, LA
Testing laboratories in the New Orleans-Metairie, LA metro area: 52 establishments in 2023, the local area codes, and what phone service costs a 27-person team.
- Establishments
- 52CBP 2023
- Employees
- 1,407mid-March 2023
- Per 100k residents
- 5.4U.S. 2.2
- Rank
- 31st of 339areas by count
The testing laboratory market in New Orleans, LA
There were 52 testing laboratories in the New Orleans-Metairie, LA metro area in 2023, according to Census County Business Patterns (NAICS 541380, Testing Laboratories). Together they reported 1,407 mid-March employees and $110.6 million of payroll for the year. That ranks 31st of the 339 metro and micropolitan areas where Census published a count for this industry.
With 966,000 residents in the Census 2024 estimate, that is 5.4 testing laboratories per 100,000 people, 145.3% above the national rate of 2.2. Establishments average 27.1 employees, 27.6% above the U.S. average of 21.2. Payroll per employee comes to $78,623, 4.4% above the national $75,284.
| Measure | New Orleans, LA | Louisiana | United States |
|---|---|---|---|
| Establishments | 52 | 203 | 7,463 |
| Mid-March employees | 1,407 | 5,638 | 158,265 |
| Annual payroll | $110,623,000 | $450,753,000 | $11,914,875,000 |
| Employees per establishment | 27.1 | 27.8 | 21.2 |
| Payroll per employee | $78,623 | $79,949 | $75,284 |
| Establishments per 100,000 residents | 5.4 | 4.4 | 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.
Establishment size: testing laboratories in New Orleans, LA
Of the testing laboratories in New Orleans, LA that had employees in March 2023, 26.9% had fewer than five (the U.S. share is 42.7%). 51.9% 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 | 14 | 26.9% | 42.7% |
| 5–9 employees | 13 | 25.0% | 18.9% |
| 10–19 employees | 8 | 15.4% | 17.1% |
| 20–49 employees | 8 | 15.4% | 12.8% |
| 50 or more employees | 9 | 17.3% | 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 New Orleans, LA 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 New Orleans, LA might handle in a typical week include:
- A manufacturer calls about certification testing.
- A homeowner calls about water testing.
- A client calls about results.
Calls after closing time
After-hours calls are mostly routine.
With business-hours routing, calls after closing can go to transcribed voicemail or an optional AI receptionist instead of ringing an empty room.
What a phone system costs a testing laboratory in New Orleans, LA
The average testing laboratory in New Orleans, LA has 27.1 employees, so a 27-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $673.65 a month on Ooma Office Pro or $810.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 27 people cost $539.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $3,252. 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 | $539.00 | $6,468.00 |
| Quo (Starter) | $19.00 per user | $513.00 | $6,156.00 |
| Nextiva (Core) | $23.00 per user | $621.00 | $7,452.00 |
| Ooma (Office Pro) | $24.95 per user | $673.65 | $8,083.80 |
| Dialpad (Standard) | $27.00 per user | $729.00 | $8,748.00 |
| RingCentral (RingEX Core) | $30.00 per user | $810.00 | $9,720.00 |
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.
Local area codes for testing laboratories in New Orleans, LA
NANPA records place the exchanges of the area's named cities and towns in 3 area codes. 504 has the most, with 533 of 544 exchanges (98%). 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 |
|---|---|---|---|---|
| 504 | 533 | Central | 1947 | none |
| 225 | 8 | Central | 1998 | none |
| 985 | 3 | Central | 2001 | none |
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 a testing laboratory in New Orleans, LA
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
If you already have a number in New Orleans, LA, 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 New Orleans, LA?
Census County Business Patterns counted 52 testing laboratories in the New Orleans-Metairie, LA metro area in 2023. They employed 1,407 people in mid-March.
What does a business phone system cost for a 27-person testing laboratory?
At month-to-month list prices checked September 28, 2026, 27 users cost $810.00 a month on RingCentral RingEX Core and $673.65 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $539.00.
What area code should a testing laboratory in New Orleans, LA use?
Area code 504 has the most assigned exchanges among the area's named places, followed by 225 and 985. 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.