106,788 companies in Irvine, California.
Find 106,788 companies in Irvine, California. 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 Los Angeles, San Francisco, San Diego.
Of the 105,859 with a known headcount, 96% employ 1-50 people and 173 employ more than 1,000. 96% of those reporting revenue are under $10M, while 101 report more than $1B.
These pages show the first 120 of 106,788 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 102,116 | 96.5% |
| 51-200 | 2,727 | 2.6% |
| 201-1000 | 843 | 0.8% |
| 1001-5000 | 124 | 0.1% |
| 5001+ | 49 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 99,366 | 96.5% |
| $10M-$50M | 2,749 | 2.7% |
| $50M-$250M | 669 | 0.6% |
| $250M-$1B | 123 | 0.1% |
| $1B+ | 101 | 0.1% |
Share is of companies with a known value — 105,859 with headcount and 103,008 with revenue on file, as of Jul 17, 2026.
106,788 companies in the directory are located in Irvine, California.
368 of the 106,788 companies in Irvine, California employ more than 500 people, and 101 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
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 103,008 companies with revenue on file.
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.
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.