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10,620 companies in Waukesha, Wisconsin.
Find 10,620 companies in Waukesha, Wisconsin. 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 Milwaukee, Madison, Green Bay.
Waukesha, Wisconsin companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 10,172 | 97.4% |
| 51-200 | 179 | 1.7% |
| 201-1000 | 84 | 0.8% |
| 1001-5000 | 6 | 0.1% |
| 5001+ | 3 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 9,692 | 96.6% |
| $10M-$50M | 250 | 2.5% |
| $50M-$250M | 77 | 0.8% |
| $250M-$1B | 8 | 0.1% |
| $1B+ | 4 | 0.0% |
Share is of companies with a known value — 10,444 with headcount and 10,031 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many companies are in Waukesha, Wisconsin?
10,620 companies in the directory are located in Waukesha, Wisconsin.
How many large companies are in Waukesha, Wisconsin?
29 of the 10,620 companies in Waukesha, Wisconsin employ more than 500 people, and 4 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Waukesha, Wisconsin 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 10,031 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.