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22,769 companies in Olathe, Kansas.
Find 22,769 companies in Olathe, Kansas. From manufacturers to industrial suppliers, each listing carries the firm's address, website, size, and NAICS/SIC codes. You can also browse nearby cities such as Wichita, Overland Park, Topeka.
Of the 22,637 with a known headcount, 99% employ 1-50 people and 21 employ more than 1,000. 99% of those reporting revenue are under $10M, while 9 report more than $1B.
These pages show the first 120 of 22,769 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
Olathe, Kansas companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 22,315 | 98.6% |
| 51-200 | 240 | 1.1% |
| 201-1000 | 61 | 0.3% |
| 1001-5000 | 19 | 0.1% |
| 5001+ | 2 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 21,985 | 98.8% |
| $10M-$50M | 217 | 1.0% |
| $50M-$250M | 32 | 0.1% |
| $250M-$1B | 9 | 0.0% |
| $1B+ | 9 | 0.0% |
Share is of companies with a known value — 22,637 with headcount and 22,252 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many companies are in Olathe, Kansas?
22,769 companies in the directory are located in Olathe, Kansas.
How many large companies are in Olathe, Kansas?
34 of the 22,769 companies in Olathe, Kansas employ more than 500 people, and 9 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Olathe, Kansas 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 22,252 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.