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15,387 companies in Princeton, New Jersey.
Find 15,387 companies in Princeton, New Jersey. 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 Newark, Jersey City, Trenton.
Of the 15,189 with a known headcount, 93% employ 1-50 people and 45 employ more than 1,000. 93% of those reporting revenue are under $10M, while 26 report more than $1B.
These pages show the first 120 of 15,387 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
Princeton, New Jersey companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 14,164 | 93.3% |
| 51-200 | 665 | 4.4% |
| 201-1000 | 315 | 2.1% |
| 1001-5000 | 35 | 0.2% |
| 5001+ | 10 | 0.1% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 13,306 | 92.6% |
| $10M-$50M | 771 | 5.4% |
| $50M-$250M | 238 | 1.7% |
| $250M-$1B | 36 | 0.3% |
| $1B+ | 26 | 0.2% |
Share is of companies with a known value — 15,189 with headcount and 14,377 with revenue on file, as of Jul 18, 2026.
Frequently asked questions
How many companies are in Princeton, New Jersey?
15,387 companies in the directory are located in Princeton, New Jersey.
How many large companies are in Princeton, New Jersey?
124 of the 15,387 companies in Princeton, New Jersey employ more than 500 people, and 26 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Princeton, New Jersey 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 14,377 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.