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273,990 companies in Industrial & mechanical in Connecticut.
Explore 273,990 Industrial & mechanical in Connecticut 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 Industrial & mechanical in California, Industrial & mechanical in Florida, Industrial & mechanical in Texas.
Looking for machine shops, metal fabricators or stampers in Connecticut? The industrial and mechanical companies here also include injection molders, finishing shops, equipment and automation makers, and the distributors that sell machinery to Connecticut plants. Quote-to-order rates for these segments: Manufacturing sales by segment, 2026.
Of the 273,970 with a known headcount, 99% employ 1-50 people and 124 employ more than 1,000. 99% of those reporting revenue are under $10M, while 19 report more than $1B. The largest by revenue include State of Connecticut (Hartford), Hrb Brands (Westport) and Gartner Inc (Stamford).
Largest Industrial & mechanical in Connecticut companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | State of Connecticut | Hartford | 225,000 | $12.4B |
| 2 | Hrb Brands | Westport | 50 | $10B |
| 3 | Gartner Inc | Stamford | 20,244 | $6.5B |
| 4 | Metsä Group | Espoo | 9,500 | $6B |
| 5 | Yale University | New Haven | 11,590 | $5.9B |
| 6 | Alternative Energies and Atomic Energy Commission | — | 21,000 | $4.8B |
| 7 | Cartus Corp | Danbury | 4,564 | $4.7B |
| 8 | AAC Technologies Holdings | Shenzhen | 36,833 | $2.9B |
| 9 | Schüco International | Bielefeld | 6,750 | $2.5B |
| 10 | Legrand North and Central America LLC | West Hartford | 9,200 | $2.5B |
These pages show the first 480 of 273,990 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
Industrial & mechanical in Connecticut companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 270,074 | 98.6% |
| 51-200 | 3,019 | 1.1% |
| 201-1000 | 753 | 0.3% |
| 1001-5000 | 87 | 0.0% |
| 5001+ | 37 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 270,712 | 98.9% |
| $10M-$50M | 2,443 | 0.9% |
| $50M-$250M | 436 | 0.2% |
| $250M-$1B | 59 | 0.0% |
| $1B+ | 19 | 0.0% |
Share is of companies with a known value — 273,970 with headcount and 273,669 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Industrial & mechanical in Connecticut are there?
There are 273,990 Industrial & mechanical in Connecticut in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Industrial & mechanical in Connecticut?
320 of the 273,990 companies in Industrial & mechanical in Connecticut employ more than 500 people, and 19 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Industrial & mechanical in Connecticut 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 273,669 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.