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Business phone system for marketing consulting firms in South Carolina

464 marketing consulting firms operated in South Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
464CBP 2023
Employees
4,024mid-March 2023
Per 100k residents
8.5U.S. 15.4
State rank
27th of 51by count

Marketing consulting firms in South Carolina by the numbers

South Carolina had 464 marketing consulting firms in 2023, according to Census County Business Patterns (NAICS 541613, Marketing Consulting Services). They employed 4,024 people in mid-March and reported $377.1 million in annual payroll. That is the 27th highest count among the 51 states and DC with published figures. Marketing consulting firms make up 0.38% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 8.5 marketing consulting firms, 44.9% below the national rate of 15.4. The average establishment has 8.7 employees against 6.0 nationally. Payroll per employee is $93,710, 12.9% above the U.S. figure of $83,009.

Marketing consulting firms: South Carolina compared with the U.S., 2023
MeasureSouth CarolinaUnited States
Establishments46452,258
Mid-March employees4,024315,229
Annual payroll$377,091,000$26,166,723,000
Employees per establishment8.76.0
Payroll per employee$93,710$83,009
Establishments per 100,000 residents8.515.4

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.

Marketing consulting firms by metro area in South Carolina

Census published marketing consultancy counts for 9 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 545 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 87% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Marketing consulting firms by metro or micropolitan area, South Carolina, 2023
AreaEstablishmentsEmployeesPer 100k residents
Charlotte, NC-SC5452,44018.9
Charleston, SC14442516.6
Greenville, SC126—12.6
Columbia, SC541556.2
Myrtle Beach, SC31667.5
Hilton Head Island, SC3018912.6
Augusta, GA-SC262354.1
Spartanburg, SC17464.3
Florence, SC3—1.5

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

Team sizes at marketing consulting firms in South Carolina

83.5% of South Carolina's marketing consulting firms with employees had fewer than five people in March 2023, compared with 83.6% nationally. 92.8% 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.

Marketing consulting firms in South Carolina by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees38483.5%83.6%
5–9 employees439.3%7.2%
10–19 employees183.9%4.3%
20–49 employees112.4%3.1%
50 or more employees40.9%1.8%

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.

What marketing consulting firms in South Carolina use the phone for

Marketing consultants answer to many clients at once, and prospective clients call after seeing campaigns or referrals. A shared line with routing to account owners keeps calls from bouncing.

Calls a marketing consultancy in South Carolina might handle in a typical week include:

What marketing consulting firms text about

Consultants text approvals and quick check-ins with clients.

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

What a phone system costs a marketing consultancy in South Carolina

Marketing consulting firms in South Carolina average 8.7 employees, so the comparison uses a 9-person team. On a per-user plan that headcount sets the bill: $224.55 a month on Ooma Office Pro or $270.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $179.00 a month for 9 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,092 less than RingCentral for a marketing consultancy in South Carolina of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 9-person marketing consultancy
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$179.00$2,148.00
Quo (Starter)$19.00 per user$171.00$2,052.00
Nextiva (Core)$23.00 per user$207.00$2,484.00
Ooma (Office Pro)$24.95 per user$224.55$2,694.60
Dialpad (Standard)$27.00 per user$243.00$2,916.00
RingCentral (RingEX Core)$30.00 per user$270.00$3,240.00

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. Callata includes up to 3 local numbers, so a marketing consultancy can hold a number in more than one of them.

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 marketing consulting 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.

Porting a number you already use in South Carolina 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 marketing consulting firms are in South Carolina?

464 in 2023, according to Census County Business Patterns. They employed 4,024 people in mid-March.

Which South Carolina metro area has the most marketing consulting firms?

Charlotte, NC-SC, with 545 establishments in 2023.

What does a phone system cost a 9-person marketing consultancy?

$270.00 a month on RingCentral RingEX Core or $224.55 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $179.00 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.