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# NAICS 621111 companies in Ohio

Companies with NAICS code 621111 (Offices of Physicians (Except Mental Health Specialists)) headquartered in Ohio, with their cities, sizes and SIC codes.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** The biggest NAICS 621111 companies in Ohio by headcount range include Beacon Orthopaedics & Sports Medicine, Orthopedic One and Proscan Imaging. NAICS 621111 is the code for Offices of Physicians (Except Mental Health Specialists). Among those counted, they are mostly very small: 70% have 50 or fewer employees.

## Which NAICS 621111 companies are in Ohio?

The biggest by headcount range include Beacon Orthopaedics & Sports Medicine, Orthopedic One, Proscan Imaging, Crystal Clinic Orthopaedic Center and The Urology Group. NAICS 621111 is the code for Offices of Physicians (Except Mental Health Specialists). Names link to a company profile where we have one.

| Company | City | Employees |
| --- | --- | --- |
| Beacon Orthopaedics & Sports Medicine | Sharonville | 1,001 to 5,000 |
| Orthopedic One | Upper Arlington | 501 to 1,000 |
| Proscan Imaging | Cincinnati | 501 to 1,000 |
| Crystal Clinic Orthopaedic Center | Akron | 501 to 1,000 |
| The Urology Group | Cincinnati | 201 to 500 |
| Five Rivers Health Centers | Dayton | 201 to 500 |
| Premier Physicians | Westlake | 201 to 500 |
| Orthopaedic Institute Of Ohio | Lima | 201 to 500 |
| Ameriwound | Mayfield Heights | 51 to 200 |
| Captive Radiology | North Canton | 51 to 200 |
| Columbus Aesthetic & Plastic Surgery | Columbus | 51 to 200 |
| Brigid's Path | Kettering | 51 to 200 |
| Wright State Physicians | Fairborn | 51 to 200 |
| Springcreek Fertility | Dublin | 51 to 200 |
| Lifecare Family Health & Dental Center | Canton | 51 to 200 |
| Anderson Hills Pediatrics | Cincinnati | 51 to 200 |
| Southwest Family Physicians | Middleburg Hts | 51 to 200 |
| Stark County Womens Clinic | Canton | 51 to 200 |
| Dermatology Partners | Sandusky | 51 to 200 |
| Drs. Hill & Thomas | Cleveland | 51 to 200 |
| Simplicity Health Direct Primary Care | Dayton | 51 to 200 |
| Ace Integrative Health | Mason | 51 to 200 |
| Ddc Clinic For Special Needs Children | Middlefield | 11 to 50 |
| Timeless Skin Solutions | Dublin | 11 to 50 |
| Hand And Microsurgery Associates | Columbus | 11 to 50 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## Which cities in Ohio?

Within Ohio, Cincinnati (10%), Dayton (8%) and Dublin (8%) are the most common headquarters.

**Figure: Cities of NAICS 621111 companies in Ohio.** Bars for the share of counted NAICS 621111 companies in Ohio headquartered in each city: Cincinnati 10%, Dayton 8%, Dublin 8%, Columbus 5%, Westerville 5%, Lima 4%, Sandusky 4%.

*Share of counted NAICS 621111 companies in Ohio by headquarters city.*

## How big are they?

70% of the NAICS 621111 companies counted in Ohio have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of NAICS 621111 companies in Ohio.** Seven columns for the share of counted NAICS 621111 companies in Ohio in each employee range: 11 to 50 70%, 51 to 200 19%, 201 to 500 5%, 501 to 1,000 4%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted NAICS 621111 companies in Ohio in each employee range.*

## How do you reach the people at these Ohio companies?

The people to talk to are usually operations, IT and finance leaders. Build the list in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the companies with NAICS code 621111 in Ohio
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621111 in Ohio, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

About the code: [NAICS 621111: Offices of Physicians (Except Mental Health Specialists)](https://enrich.chat/naics/621111/).

About the place: [companies in Ohio](https://enrich.chat/companies-in/ohio/).

NAICS 621111 in other states:

[Texas](https://enrich.chat/naics/621111/texas/)[California](https://enrich.chat/naics/621111/california/)[Florida](https://enrich.chat/naics/621111/florida/)[New York](https://enrich.chat/naics/621111/new-york/)[Georgia](https://enrich.chat/naics/621111/georgia/)[Illinois](https://enrich.chat/naics/621111/illinois/)[Tennessee](https://enrich.chat/naics/621111/tennessee/)[New Jersey](https://enrich.chat/naics/621111/new-jersey/)[Arizona](https://enrich.chat/naics/621111/arizona/)[Massachusetts](https://enrich.chat/naics/621111/massachusetts/)

Other NAICS codes in Ohio:

[NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/ohio/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/ohio/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/ohio/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/ohio/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/ohio/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/ohio/)[NAICS 611110: Elementary and Secondary Schools](https://enrich.chat/naics/611110/ohio/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/ohio/)[NAICS 621610: Home Health Care Services](https://enrich.chat/naics/621610/ohio/)[NAICS 522130: Credit Unions](https://enrich.chat/naics/522130/ohio/)

## Frequently asked questions

### Which NAICS 621111 companies are in Ohio?

The biggest by headcount range include Beacon Orthopaedics & Sports Medicine, Orthopedic One, Proscan Imaging, Crystal Clinic Orthopaedic Center and The Urology Group. The page lists 25 with links to their profiles where we have them.

### What is NAICS 621111?

NAICS 621111 is the code for Offices of Physicians (Except Mental Health Specialists), in sector 62: Health Care and Social Assistance.

### Which cities in Ohio have the most?

Cincinnati (10%), Dayton (8%) and Dublin (8%) lead among the companies counted.

## Try this prompt

Find the people at NAICS 621111 companies in Ohio

```text
Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621111 in Ohio, with titles and verified work emails
```

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