317-622-8970Search all companies →Healthcare & Life Science Companies in California
637,970 companies in Healthcare & Life Science in California.
Explore 637,970 Healthcare & Life Science in California 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 Healthcare & Life Science in Florida, Healthcare & Life Science in Texas, Healthcare & Life Science in New York.
Healthcare & Life Science in California companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 630,696 | 98.9% |
| 51-200 | 5,811 | 0.9% |
| 201-1000 | 1,167 | 0.2% |
| 1001-5000 | 205 | 0.0% |
| 5001+ | 68 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 634,130 | 99.4% |
| $10M-$50M | 2,884 | 0.5% |
| $50M-$250M | 601 | 0.1% |
| $250M-$1B | 157 | 0.0% |
| $1B+ | 53 | 0.0% |
Share is of companies with a known value — 637,947 with headcount and 637,825 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Healthcare & Life Science in California are there?
There are 637,970 Healthcare & Life Science in California in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Healthcare & Life Science in California?
542 of the 637,970 companies in Healthcare & Life Science in California employ more than 500 people, and 53 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Healthcare & Life Science in California 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 637,825 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.