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Business phone system for other computer related services firms in South Carolina

196 other computer related services firms operated in South Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
196CBP 2023
Employees
1,510mid-March 2023
Per 100k residents
3.6U.S. 3.9
State rank
19th of 51by count

How many other computer related services firms operate in South Carolina

South Carolina had 196 other computer related services firms in 2023, according to Census County Business Patterns (NAICS 541519, Other Computer Related Services). They employed 1,510 people in mid-March and reported $176.9 million in annual payroll. That is the 19th highest count among the 51 states and DC with published figures. Other computer related services firms make up 0.16% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 3.6 other computer related services firms, 8.3% below the national rate of 3.9. The average establishment has 7.7 employees against 12.7 nationally. Payroll per employee is $117,156, 5.3% below the U.S. figure of $123,684.

Other computer related services firms: South Carolina compared with the U.S., 2023
MeasureSouth CarolinaUnited States
Establishments19613,275
Mid-March employees1,510168,654
Annual payroll$176,906,000$20,859,777,000
Employees per establishment7.712.7
Payroll per employee$117,156$123,684
Establishments per 100,000 residents3.63.9

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.

South Carolina's largest markets for other computer related services firms

Census published computer services firm counts for 10 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 101 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 79% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Other computer related services firms by metro or micropolitan area, South Carolina, 2023
AreaEstablishmentsEmployeesPer 100k residents
Charlotte, NC-SC1011,6103.5
Greenville, SC401964.0
Charleston, SC36—4.1
Columbia, SC35—4.0
Myrtle Beach, SC18—4.4
Spartanburg, SC9—2.3
Augusta, GA-SC8—1.3
Hilton Head Island, SC8—3.4
Florence, SC4—2.0
Sumter, SC4—3.8

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

Team sizes at other computer related services firms in South Carolina

75.8% of South Carolina's other computer related services firms with employees had fewer than five people in March 2023, compared with 77.4% nationally. 89.2% 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.

Other computer related services firms in South Carolina by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees14775.8%77.4%
5–9 employees2613.4%8.2%
10–19 employees105.2%5.3%
20–49 employees73.6%4.5%
50 or more employees42.1%4.6%

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 computer services firm in South Carolina has to catch

Firms offering computer installation, data recovery and similar services depend on inbound calls from people with an immediate problem. Answering quickly and setting expectations wins the job.

Calls a computer services firm in South Carolina might handle in a typical week include:

After-hours calls

After-hours callers are often anxious about lost data, so a clear greeting and prompt callback help.

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

Phone system pricing for an 8-person computer services firm

Other computer related services firms in South Carolina average 7.7 employees, so the comparison uses an 8-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 8 users on RingCentral RingEX Core cost $240.00 a month and 8 on Ooma Office Pro cost $199.60. On Callata the same 8 people cost $159.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $972. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for an 8-person computer services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$159.00$1,908.00
Quo (Starter)$19.00 per user$152.00$1,824.00
Nextiva (Core)$23.00 per user$184.00$2,208.00
Ooma (Office Pro)$24.95 per user$199.60$2,395.20
Dialpad (Standard)$27.00 per user$216.00$2,592.00
RingCentral (RingEX Core)$30.00 per user$240.00$2,880.00

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 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.

Area codes in South Carolina by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
803784Eastern1947839
864784Eastern1995821
843783Eastern1998854
839190Eastern2020803
854182Eastern2015843
82142Eastern2024864

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 other computer related services firms in South Carolina

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 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.

Frequently asked questions

How many other computer related services firms are in South Carolina?

196 in 2023, according to Census County Business Patterns. They employed 1,510 people in mid-March.

Which South Carolina metro area has the most other computer related services firms?

Charlotte, NC-SC, with 101 establishments in 2023.

What does a phone system cost an 8-person computer services firm?

$240.00 a month on RingCentral RingEX Core or $199.60 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $159.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a South Carolina 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.