Business phone system for testing laboratories in South Carolina

How many testing laboratories operate in South Carolina

The Census Bureau counted 81 testing laboratories in South Carolina in its 2023 County Business Patterns (NAICS 541380). They employed 1,732 people in mid-March and reported $113.5 million in annual payroll. That is the 30th highest count among the 51 states and DC with published figures. Testing laboratories make up 0.07% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 1.5 testing laboratories, 32.6% below the national rate of 2.2. The average establishment has 21.4 employees against 21.2 nationally. Payroll per employee is $65,532, 13.0% below the U.S. figure of $75,284.

South Carolina's largest markets for testing laboratories

Census published testing laboratory counts for 9 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 63 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 84% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at testing laboratories in South Carolina

53.2% of South Carolina's testing laboratories with employees had fewer than five people in March 2023, compared with 42.7% nationally. 75.9% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Why the phone matters for testing laboratories in South Carolina

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 South Carolina:

• The lab calls a client about a sample issue.
• A manufacturer calls about certification testing.
• A client calls about results.

Calls after closing time

After-hours calls are mostly routine.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

What a phone system costs a testing laboratory in South Carolina

Testing laboratories in South Carolina average 21.4 employees, so the comparison uses a 21-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 21 users on RingCentral RingEX Core cost $630.00 a month and 21 on Ooma Office Pro cost $523.95. On Callata the same 21 people cost $419.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $2,532. Some vendors discount annual contracts; the table shows month-to-month prices.

Area codes in South Carolina

South Carolina has 6 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.

How Callata works for testing laboratories in South Carolina

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 South Carolina, 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.