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Business phone system for interior design services firms in Ohio

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

Establishments
255CBP 2023
Employees
1,023mid-March 2023
Per 100k residents
2.1U.S. 4.9
State rank
17th of 51by count

Interior design services firms in Ohio by the numbers

The Census Bureau counted 255 interior design services firms in Ohio in its 2023 County Business Patterns (NAICS 541410). They employed 1,023 people in mid-March and reported $58.1 million in annual payroll. That is the 17th highest count among the 51 states and DC with published figures. Interior design services firms make up 0.10% of the 255,049 business establishments in the state.

Per 100,000 residents (2024 estimate) Ohio has 2.1 interior design services firms, 56.5% below the national rate of 4.9. The average establishment has 4.0 employees against 3.3 nationally. Payroll per employee is $56,771, 15.0% below the U.S. figure of $66,767.

Interior design services firms: Ohio compared with the U.S., 2023
MeasureOhioUnited States
Establishments25516,797
Mid-March employees1,02355,286
Annual payroll$58,077,000$3,691,277,000
Employees per establishment4.03.3
Payroll per employee$56,771$66,767
Establishments per 100,000 residents2.14.9

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.

Ohio's largest markets for interior design services firms

Census published interior design firm counts for 11 metro or micropolitan areas that include part of Ohio. The largest is Cleveland, OH, with 72 establishments. Single-state metro and micropolitan areas account for 72% 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, Ohio, 2023
AreaEstablishmentsEmployeesPer 100k residents
Cleveland, OH724343.3
Cincinnati, OH-KY-IN71—3.1
Columbus, OH652592.9
Akron, OH19532.7
Dayton, OH9181.1
Toledo, OH6—1.0
Canton, OH5—1.2
Youngstown, OH4—0.9
Wheeling, WV-OH4—3.0
Huntington, WV-KY-OH3—0.8
Findlay, OH374.0

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

Team sizes at interior design services firms in Ohio

77.6% of Ohio's interior design services firms with employees had fewer than five people in March 2023, compared with 81.7% nationally. 93.7% 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 Ohio by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees19777.6%81.7%
5–9 employees4116.1%12.1%
10–19 employees114.3%4.3%
20–49 employees52.0%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.

What interior design services firms in Ohio use the phone for

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.

Calls an interior design firm in Ohio might handle in a typical week include:

Texting clients

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

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

Callata vs. per-seat pricing for interior design services firms in Ohio

Interior design services firms in Ohio average 4.0 employees, so the comparison uses a 4-person team. On a per-user plan that headcount sets the bill: $99.80 a month on Ooma Office Pro or $120.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $99.00 a month for 4 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $252 less than RingCentral for an interior design firm in Ohio of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 4-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$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

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 Ohio

Ohio has 15 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 Ohio by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
330787Eastern1996234
740786Eastern1997220
513784Eastern1947283
419783Eastern1947567
937780Eastern1996326
614777Eastern1947380
440757Eastern1997436
216612Eastern1947none
567421Eastern2002419
234398Eastern2000330
220142Eastern2015740
380138Eastern2016614
32688Eastern2020937
28348Eastern2023513
4360Eastern2024440

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 Ohio

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.

Porting a number you already use in Ohio 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 Ohio?

255 in 2023, according to Census County Business Patterns. They employed 1,023 people in mid-March.

Which Ohio metro area has the most interior design services firms?

Cleveland, OH, with 72 establishments in 2023.

What does a phone system cost a 4-person interior design firm?

$120.00 a month on RingCentral RingEX Core or $99.80 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 Ohio 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.