IT Companies in Ohio – page 15

3,724 companies in IT in Ohio.

Explore 3,724 IT in Ohio listed with contact details, employee size, revenue, and NAICS/SIC codes. Compare suppliers and service providers side by side and reach the right companies directly, or view the same industry in IT in California, IT in New York, IT in Texas.

Of the 3,724 with a known headcount, 93% employ 1-50 people and 15 employ more than 1,000. 94% of those reporting revenue are under $10M, while 3 report more than $1B. The largest by revenue include TTEC (Greenwood Village), Reynolds Co (Dayton) and Hyland Software Inc (Westlake).

3,724Companies

25500+ employees

3$1B+ revenue

Jul 17, 2026Last updated

Largest IT in Ohio companies by revenue

The highest-revenue companies in this directory. Open any profile for its full firmographics. Ranked list: Largest IT Companies in Ohio (2026).

#	Company	Location	Employees	Revenue
1	TTEC	Greenwood Village	51,600	$2.3B
2	Reynolds Co	Dayton	4,300	$1.3B
3	Hyland Software Inc	Westlake	3,500	$1B
4	2Checkout.com Inc	Columbus	4,500	$945M
5	CoverMyMeds LLC	Columbus	4,185	$752M
6	MRI Software LLC	Solon	3,500	$735M
7	Paycor Inc	Cincinnati	2,900	$700M
8	ECHO Health Inc	Westlake	500	$631M
9	Quantum Health	Dublin	2,313	$489M
10	OEConnection LLC	Richfield	1,396	$322M

These pages show the first 480 of 3,724 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.

IT in Ohio companies by size and revenue

By number of employees
Employees	Companies	Share
1-50	3,474	93.3%
51-200	188	5.0%
201-1000	47	1.3%
1001-5000	14	0.4%
5001+	1	0.0%

By annual revenue
Revenue	Companies	Share
Under $10M	3,479	93.7%
$10M-$50M	201	5.4%
$50M-$250M	21	0.6%
$250M-$1B	9	0.2%
$1B+	3	0.1%

Share is of companies with a known value — 3,724 with headcount and 3,713 with revenue on file, as of Jul 17, 2026.

IT companies in other states

IT in California38,661 companies
IT in New York16,436 companies
IT in Texas14,353 companies
IT in Florida13,968 companies
IT in Massachusetts6,907 companies
IT in Washington6,042 companies
IT in Georgia6,017 companies
IT in Illinois5,647 companies
IT in Pennsylvania5,217 companies
IT in Colorado4,661 companies
IT in Virginia4,610 companies
IT in New Jersey4,521 companies
IT in North Carolina4,205 companies
IT in Michigan3,826 companies
IT in Arizona3,710 companies
IT in Maryland3,357 companies
IT in Minnesota3,072 companies
IT in Utah3,041 companies
IT in Delaware2,728 companies
IT in Oregon2,530 companies
IT in Missouri2,180 companies
IT in Tennessee2,159 companies
IT in Nevada1,951 companies
IT in Indiana1,948 companies

Frequently asked questions

How many IT in Ohio are there?

There are 3,724 IT in Ohio in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.

How many large companies are in IT in Ohio?

25 of the 3,724 companies in IT in Ohio employ more than 500 people, and 3 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.

What size are most IT in Ohio companies?

Most are small and mid-sized businesses: the size and revenue tables above show the full spread, from under $10M up to $1B+, across the 3,713 companies with revenue on file.

What information is included for each company?

Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.

Where does this directory come from?

Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.