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Business phone system for human resources consulting firms in Ohio

247 human resources consulting firms operated in Ohio in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
247CBP 2023
Employees
2,866mid-March 2023
Per 100k residents
2.1U.S. 2.5
State rank
11th of 51by count

The HR consulting firm industry in Ohio

County Business Patterns counts 247 establishments in Ohio classified as Human Resources Consulting Services (NAICS 541612) for 2023. They employed 2,866 people in mid-March and reported $250.9 million in annual payroll. That is the 11th highest count among the 51 states and DC with published figures. Human resources consulting firms make up 0.10% of the 255,049 business establishments in the state.

Per 100,000 residents (2024 estimate) Ohio has 2.1 human resources consulting firms, 17.1% below the national rate of 2.5. The average establishment has 11.6 employees against 15.7 nationally. Payroll per employee is $87,561, 8.8% below the U.S. figure of $96,006.

Human resources consulting firms: Ohio compared with the U.S., 2023
MeasureOhioUnited States
Establishments2478,526
Mid-March employees2,866 (moderate noise)134,151
Annual payroll$250,950,000$12,879,341,000
Employees per establishment11.615.7
Payroll per employee$87,561$96,006
Establishments per 100,000 residents2.12.5

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 human resources consulting firms

Census published HR consulting firm counts for 10 metro or micropolitan areas that include part of Ohio. The largest is Cincinnati, OH-KY-IN, with 70 establishments (a multi-state area; its count covers every state it spans). 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.

Human resources consulting firms by metro or micropolitan area, Ohio, 2023
AreaEstablishmentsEmployeesPer 100k residents
Cincinnati, OH-KY-IN708213.0
Columbus, OH641,0322.9
Cleveland, OH597102.7
Akron, OH201082.8
Dayton, OH15311.8
Toledo, OH8—1.3
Canton, OH571.2
Wheeling, WV-OH5813.7
Youngstown, OH3—0.7
Lima, OH3223.0

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

Team sizes at human resources consulting firms in Ohio

69.4% of Ohio's human resources consulting firms with employees had fewer than five people in March 2023, compared with 74.5% nationally. 79.6% 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.

Human resources consulting firms in Ohio by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees17069.4%74.5%
5–9 employees2510.2%9.8%
10–19 employees2811.4%6.0%
20–49 employees135.3%4.8%
50 or more employees93.7%4.9%

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 human resources consulting firms in Ohio

HR consultants are often the first call when an employer faces a personnel issue, so clients expect a quick response. Those calls can involve sensitive information that should go to the right person directly.

Typical inbound and outbound calls for human resources consulting firms in Ohio:

Business texting for human resources consulting firms

Firms text scheduling details while keeping personnel matters to calls and secure documents.

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

What a phone system costs a HR consulting firm in Ohio

Human resources consulting firms in Ohio average 11.6 employees, so the comparison uses a 12-person team. Priced per seat, 12 users would run $360.00 a month on RingCentral RingEX Core and $299.40 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). 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 HR consulting 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 12-person HR consulting firm
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 HR consulting 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 human resources consulting 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 human resources consulting firms are in Ohio?

247 in 2023, according to Census County Business Patterns. They employed 2,866 people in mid-March.

Which Ohio metro area has the most human resources consulting firms?

Cincinnati, OH-KY-IN, with 70 establishments in 2023.

What does a phone system cost a 12-person HR consulting firm?

$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.