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Business phone system for drywall and insulation contractors in South Carolina

220 drywall and insulation contractors operated in South Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
220CBP 2023
Employees
1,947mid-March 2023
Per 100k residents
4.0U.S. 6.1
State rank
29th of 51by count

How many drywall and insulation contractors operate in South Carolina

The Census Bureau counted 220 drywall and insulation contractors in South Carolina in its 2023 County Business Patterns (NAICS 238310). They employed 1,947 people in mid-March and reported $122.7 million in annual payroll. That is the 29th highest count among the 51 states and DC with published figures. Drywall and insulation contractors make up 0.18% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 4.0 drywall and insulation contractors, 34.2% below the national rate of 6.1. The average establishment has 8.8 employees against 12.1 nationally. Payroll per employee is $63,034, 5.4% below the U.S. figure of $66,624.

Drywall and insulation contractors: South Carolina compared with the U.S., 2023
MeasureSouth CarolinaUnited States
Establishments22020,760
Mid-March employees1,947 (moderate noise)250,758
Annual payroll$122,728,000 (moderate noise)$16,706,406,000
Employees per establishment8.812.1
Payroll per employee$63,034$66,624
Establishments per 100,000 residents4.06.1

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 drywall and insulation contractors

Census published drywall and insulation contractor counts for 12 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 203 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 88% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Drywall and insulation contractors by metro or micropolitan area, South Carolina, 2023
AreaEstablishmentsEmployeesPer 100k residents
Charlotte, NC-SC2031,6067.0
Greenville, SC484174.8
Columbia, SC473835.4
Charleston, SC385004.4
Augusta, GA-SC27—4.2
Myrtle Beach, SC181214.4
Hilton Head Island, SC161326.7
Spartanburg, SC13—3.3
Florence, SC5—2.5
Greenwood, SC3—3.2
Orangeburg, SC3—3.6
Murrells Inlet, SC3—4.5

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

Team sizes at drywall and insulation contractors in South Carolina

57.1% of South Carolina's drywall and insulation contractors with employees had fewer than five people in March 2023, compared with 60.7% nationally. 76.7% 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.

Drywall and insulation contractors in South Carolina by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees12557.1%60.7%
5–9 employees4319.6%16.0%
10–19 employees2210.0%10.6%
20–49 employees2611.9%7.9%
50 or more employees31.4%5.0%

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 drywall and insulation contractor in South Carolina has to catch

Drywall and insulation contractors work mostly for builders and remodelers on schedules that depend on other trades. Quick responses keep projects from stalling. That holds for drywall and insulation contractors in South Carolina as much as anywhere.

Calls a drywall and insulation contractor in South Carolina might handle in a typical week include:

Calls after closing time

After-hours calls are usually scheduling questions.

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 drywall and insulation contractor in South Carolina

Drywall and insulation contractors in South Carolina average 8.8 employees, so the comparison uses a 9-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 9 users on RingCentral RingEX Core cost $270.00 a month and 9 on Ooma Office Pro cost $224.55. On Callata the same 9 people cost $179.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,092. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 9-person drywall and insulation contractor
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. You can choose local numbers in the area codes your customers 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 drywall and insulation contractors 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.

Frequently asked questions

How many drywall and insulation contractors are in South Carolina?

220 in 2023, according to Census County Business Patterns. They employed 1,947 people in mid-March.

Which South Carolina metro area has the most drywall and insulation contractors?

Charlotte, NC-SC, with 203 establishments in 2023.

What does a phone system cost a 9-person drywall and insulation contractor?

$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.