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2,677 companies in Construction in Oregon.
Explore 2,677 Construction in Oregon 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 Construction in California, Construction in Florida, Construction in Texas.
Largest Construction in Oregon companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | Fortis Construction Inc | Portland | 450 | $2.2B |
| 2 | development services LLC | Portland | 6,568 | $1.9B |
| 3 | Hoffman Construction Co | Portland | 2,282 | $1.5B |
| 4 | EC Electric Inc | Portland | 1,142 | $883M |
| 5 | Harder Mechanical Contractors Inc | Portland | 1,348 | $858M |
| 6 | Oeg | Portland | 2,300 | $750M |
| 7 | Walsh Construction Co | Portland | 500 | $523M |
| 8 | Perlo Construction LLC | Tualatin | 300 | $415M |
| 9 | Advanced Technology Group Inc | Hillsboro | 575 | $366M |
| 10 | Wilson Construction Co | Canby | 600 | $366M |
Construction in Oregon companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 2,469 | 92.3% |
| 51-200 | 156 | 5.8% |
| 201-1000 | 43 | 1.6% |
| 1001-5000 | 6 | 0.2% |
| 5001+ | 1 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 2,437 | 91.9% |
| $10M-$50M | 166 | 6.3% |
| $50M-$250M | 32 | 1.2% |
| $250M-$1B | 12 | 0.5% |
| $1B+ | 4 | 0.2% |
Share is of companies with a known value — 2,675 with headcount and 2,651 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Construction in Oregon are there?
There are 2,677 Construction in Oregon in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Construction in Oregon?
15 of the 2,677 companies in Construction in Oregon 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 Construction in Oregon 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 2,651 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.