Business phone system for architectural services firms in Ohio
536 architectural services firms operated in Ohio in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 536CBP 2023
- Employees
- 5,529mid-March 2023
- Per 100k residents
- 4.5U.S. 6.7
- State rank
- 14th of 51by count
How many architectural services firms operate in Ohio
Ohio had 536 architectural services firms in 2023, according to Census County Business Patterns (NAICS 541310, Architectural Services). They employed 5,529 people in mid-March and reported $495.4 million in annual payroll. That is the 14th highest count among the 51 states and DC with published figures. Architectural services firms make up 0.21% of the 255,049 business establishments in the state.
Per 100,000 residents (2024 estimate) Ohio has 4.5 architectural services firms, 32.7% below the national rate of 6.7. The average establishment has 10.3 employees against 8.3 nationally. Payroll per employee is $89,607, 9.2% below the U.S. figure of $98,717.
| Measure | Ohio | United States |
|---|---|---|
| Establishments | 536 | 22,805 |
| Mid-March employees | 5,529 | 189,468 |
| Annual payroll | $495,439,000 | $18,703,680,000 |
| Employees per establishment | 10.3 | 8.3 |
| Payroll per employee | $89,607 | $98,717 |
| Establishments per 100,000 residents | 4.5 | 6.7 |
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 architectural services firms
Census published architecture firm counts for 16 metro or micropolitan areas that include part of Ohio. The largest is Columbus, OH, with 154 establishments. Single-state metro and micropolitan areas account for 79% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Columbus, OH | 154 | 1,732 | 6.9 |
| Cleveland, OH | 127 | 1,353 | 5.8 |
| Cincinnati, OH-KY-IN | 109 | 1,461 | 4.7 |
| Akron, OH | 34 | 192 | 4.8 |
| Dayton, OH | 33 | 198 | 4.0 |
| Toledo, OH | 22 | 222 | 3.7 |
| Youngstown, OH | 16 | 99 | 3.8 |
| Canton, OH | 8 | — | 2.0 |
| Mansfield, OH | 5 | — | 4.0 |
| Sandusky, OH | 5 | — | 4.4 |
| Findlay, OH | 5 | 23 | 6.7 |
| Wheeling, WV-OH | 4 | — | 3.0 |
| New Philadelphia, OH | 4 | — | 4.3 |
| Springfield, OH | 3 | — | 2.2 |
| Athens, OH | 3 | — | 4.7 |
| Celina, OH | 3 | 55 | 7.0 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at architectural services firms in Ohio
54.8% of Ohio's architectural services firms with employees had fewer than five people in March 2023, compared with 63.6% nationally. 75.7% 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 293 | 54.8% | 63.6% |
| 5–9 employees | 112 | 20.9% | 17.6% |
| 10–19 employees | 62 | 11.6% | 10.2% |
| 20–49 employees | 43 | 8.0% | 5.9% |
| 50 or more employees | 25 | 4.7% | 2.7% |
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 architectural services firms in Ohio use the phone for
Architects coordinate clients, consultants, contractors and permitting offices across long projects. Calls need to reach the project lead, and summaries of decisions help keep teams aligned.
Typical inbound and outbound calls for architectural services firms in Ohio:
- A permitting office calls about a submission.
- An engineer calls about structural details.
- A homeowner calls about designing an addition.
When nobody can pick up
After-hours calls are usually not urgent.
Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.
What a phone system costs an architecture firm in Ohio
Architectural services firms in Ohio average 10.3 employees, so the comparison uses a 10-person team. Priced per seat, 10 users would run $300.00 a month on RingCentral RingEX Core and $249.50 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 10 people cost $199.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $1,212. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $199.00 | $2,388.00 |
| Quo (Starter) | $19.00 per user | $190.00 | $2,280.00 |
| Nextiva (Core) | $23.00 per user | $230.00 | $2,760.00 |
| Ooma (Office Pro) | $24.95 per user | $249.50 | $2,994.00 |
| Dialpad (Standard) | $27.00 per user | $270.00 | $3,240.00 |
| RingCentral (RingEX Core) | $30.00 per user | $300.00 | $3,600.00 |
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. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 330 | 787 | Eastern | 1996 | 234 |
| 740 | 786 | Eastern | 1997 | 220 |
| 513 | 784 | Eastern | 1947 | 283 |
| 419 | 783 | Eastern | 1947 | 567 |
| 937 | 780 | Eastern | 1996 | 326 |
| 614 | 777 | Eastern | 1947 | 380 |
| 440 | 757 | Eastern | 1997 | 436 |
| 216 | 612 | Eastern | 1947 | none |
| 567 | 421 | Eastern | 2002 | 419 |
| 234 | 398 | Eastern | 2000 | 330 |
| 220 | 142 | Eastern | 2015 | 740 |
| 380 | 138 | Eastern | 2016 | 614 |
| 326 | 88 | Eastern | 2020 | 937 |
| 283 | 48 | Eastern | 2023 | 513 |
| 436 | 0 | Eastern | 2024 | 440 |
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 architectural services firms in Ohio
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.
If you already have a number in Ohio, 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 architectural services firms are in Ohio?
536 in 2023, according to Census County Business Patterns. They employed 5,529 people in mid-March.
Which Ohio metro area has the most architectural services firms?
Columbus, OH, with 154 establishments in 2023.
What does a phone system cost a 10-person architecture firm?
$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 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.