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Business phone system for exam preparation and tutoring services in Ohio

238 exam preparation and tutoring services operated in Ohio in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
238CBP 2023
Employees
2,913mid-March 2023
Per 100k residents
2.0U.S. 2.9
State rank
12th of 51by count

How many exam preparation and tutoring services operate in Ohio

The Census Bureau counted 238 exam preparation and tutoring services in Ohio in its 2023 County Business Patterns (NAICS 611691). They employed 2,913 people in mid-March and reported $95.2 million in annual payroll. That is the 12th highest count among the 51 states and DC with published figures. Exam preparation and tutoring services make up 0.09% of the 255,049 business establishments in the state.

Per 100,000 residents (2024 estimate) Ohio has 2.0 exam preparation and tutoring services, 30.6% below the national rate of 2.9. The average establishment has 12.2 employees against 11.1 nationally. Payroll per employee is $32,672, 17.9% above the U.S. figure of $27,718.

Exam preparation and tutoring services: Ohio compared with the U.S., 2023
MeasureOhioUnited States
Establishments2389,820
Mid-March employees2,913108,755
Annual payroll$95,174,000 (moderate noise)$3,014,523,000
Employees per establishment12.211.1
Payroll per employee$32,672$27,718
Establishments per 100,000 residents2.02.9

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.

Where exam preparation and tutoring services in Ohio are concentrated

Census published tutoring center counts for 10 metro or micropolitan areas that include part of Ohio. The largest is Columbus, OH, with 65 establishments. Single-state metro and micropolitan areas account for 71% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Exam preparation and tutoring services by metro or micropolitan area, Ohio, 2023
AreaEstablishmentsEmployeesPer 100k residents
Columbus, OH651,1862.9
Cincinnati, OH-KY-IN624962.7
Cleveland, OH404111.8
Dayton, OH211812.6
Toledo, OH131452.2
Akron, OH121091.7
Youngstown, OH71421.6
Canton, OH5—1.2
Springfield, OH4—3.0
Lima, OH3—3.0

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

Team sizes at exam preparation and tutoring services in Ohio

38.9% of Ohio's exam preparation and tutoring services with employees had fewer than five people in March 2023, compared with 46.9% nationally. 68.4% 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.

Exam preparation and tutoring services in Ohio by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees9138.9%46.9%
5–9 employees6929.5%20.3%
10–19 employees4820.5%20.0%
20–49 employees2611.1%10.4%
50 or more employees00.0%2.3%

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.

Why the phone matters for exam preparation and tutoring services in Ohio

Tutoring centers handle enrollment calls, scheduling and parent updates, with peaks before exams and school terms. Parents call several centers when looking for help.

Typical inbound and outbound calls for exam preparation and tutoring services in Ohio:

Texting families

Centers text session reminders.

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

Phone system pricing for a 12-person tutoring center

Exam preparation and tutoring services in Ohio average 12.2 employees, so the comparison uses a 12-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 12 users on RingCentral RingEX Core cost $360.00 a month and 12 on Ooma Office Pro cost $299.40. Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,452 less than RingCentral for a tutoring center in Ohio of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 12-person tutoring center
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

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 a tutoring center 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 exam preparation and tutoring services 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 exam preparation and tutoring services are in Ohio?

238 in 2023, according to Census County Business Patterns. They employed 2,913 people in mid-March.

Which Ohio metro area has the most exam preparation and tutoring services?

Columbus, OH, with 65 establishments in 2023.

What does a phone system cost a 12-person tutoring center?

$360.00 a month on RingCentral RingEX Core or $299.40 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $239.00 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.