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Business phone system for interior design services firms in North Carolina

565 interior design services firms operated in North Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
565CBP 2023
Employees
1,574mid-March 2023
Per 100k residents
5.1U.S. 4.9
State rank
8th of 51by count

The interior design firm industry in North Carolina

North Carolina had 565 interior design services firms in 2023, according to Census County Business Patterns (NAICS 541410, Interior Design Services). They employed 1,574 people in mid-March and reported $79.5 million in annual payroll. That is the 8th highest count among the 51 states and DC with published figures. Interior design services firms make up 0.22% of the 258,169 business establishments in the state.

Per 100,000 residents (2024 estimate) North Carolina has 5.1 interior design services firms, 3.6% above the national rate of 4.9. The average establishment has 2.8 employees against 3.3 nationally. Payroll per employee is $50,540, 24.3% below the U.S. figure of $66,767.

Interior design services firms: North Carolina compared with the U.S., 2023
MeasureNorth CarolinaUnited States
Establishments56516,797
Mid-March employees1,57455,286
Annual payroll$79,550,000$3,691,277,000
Employees per establishment2.83.3
Payroll per employee$50,540$66,767
Establishments per 100,000 residents5.14.9

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.

Interior design services firms by metro area in North Carolina

Census published interior design firm counts for 18 metro or micropolitan areas that include part of North Carolina. The largest is Charlotte, NC-SC, with 219 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 57% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Interior design services firms by metro or micropolitan area, North Carolina, 2023
AreaEstablishmentsEmployeesPer 100k residents
Charlotte, NC-SC2195547.6
Raleigh, NC1033296.6
Virginia Beach, VA-NC52992.9
Greensboro, NC461545.7
Wilmington, NC411028.5
Asheville, NC31687.3
Winston, NC25743.5
Durham, NC25574.0
Hickory, NC11—2.9
Greenville, NC7343.9
Morehead City, NC7—10.0
Pinehurst, NC6—5.5
Burlington, NC4—2.2
Boone, NC4—7.3
Kill Devil Hills, NC4710.5
Fayetteville, NC3—0.8
New Bern, NC362.4
Wilson, NC353.8

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

Team sizes at interior design services firms in North Carolina

81.9% of North Carolina's interior design services firms with employees had fewer than five people in March 2023, compared with 81.7% nationally. 94.5% 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.

Interior design services firms in North Carolina by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees46381.9%81.7%
5–9 employees7112.6%12.1%
10–19 employees285.0%4.3%
20–49 employees30.5%1.6%
50 or more employees00.0%0.3%

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 an interior design firm in North Carolina has to catch

Interior designers coordinate clients, contractors and vendors while spending much of the day on site. A business line that rings their cell and transcribes voicemail keeps project details from getting lost. That holds for interior design services firms in North Carolina as much as anywhere.

A few of the calls that come in to interior design services firms in North Carolina:

Business texting for interior design services firms

Designers text photos, selections and delivery windows to clients and trades.

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

Phone system pricing for a 3-person interior design firm

Interior design services firms in North Carolina average 2.8 employees, so the comparison uses a 3-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 3 users on RingCentral RingEX Core cost $90.00 a month and 3 on Ooma Office Pro cost $74.85. Callata costs $99.00 a month ($99 a month with 5 users included, then $20 per additional user), so at this team size both per-seat plans are cheaper; Callata drops below them from 4 users.

At this team size the per-seat plans cost less than Callata's $99 base price, which already covers 5 users; Callata becomes the lower price from 4 users.

Monthly list price for a 3-person interior design firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$57.00$684.00
Nextiva (Core)$23.00 per user$69.00$828.00
Ooma (Office Pro)$24.95 per user$74.85$898.20
Dialpad (Standard)$27.00 per user$81.00$972.00
RingCentral (RingEX Core)$30.00 per user$90.00$1,080.00

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 North Carolina

North Carolina has 10 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so an interior design firm can hold a number in more than one of them.

Area codes in North Carolina by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
910785Eastern1993472
336783Eastern1997743
704782Eastern1947980
919781Eastern1954984
828724Eastern1998none
252695Eastern1998none
980463Eastern2001704
984295Eastern2012919
743160Eastern2016336
472106Eastern2022910

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 interior design services firms in North 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 North 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 interior design services firms are in North Carolina?

565 in 2023, according to Census County Business Patterns. They employed 1,574 people in mid-March.

Which North Carolina metro area has the most interior design services firms?

Charlotte, NC-SC, with 219 establishments in 2023.

What does a phone system cost a 3-person interior design firm?

$90.00 a month on RingCentral RingEX Core or $74.85 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a North 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.