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1,199 companies in Construction in Montana.
Explore 1,199 Construction in Montana 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.
From painting, roofing and glass contractors to general builders and structural steel fabricators, these are the construction companies on file in Montana. Open any profile for its location, size and NAICS code. Quote-to-order rates for these segments: Manufacturing sales by segment, 2026.
Of the 1,199 with a known headcount, 94% employ 1-50 people and 1 employ more than 1,000. 94% of those reporting revenue are under $10M, while 2 report more than $1B. The largest by revenue include OBAYASHI Corp (Foster City), Barnard Construction Company Inc (Bozeman) and Sletten Construction (Great Falls).
Largest Construction in Montana companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | OBAYASHI Corp | Foster City | 15,470 | $16B |
| 2 | Barnard Construction Company Inc | Bozeman | 499 | $1.1B |
| 3 | Sletten Construction | Great Falls | 622 | $852M |
| 4 | Electrical Consultants Inc | Billings | 1,000 | $650M |
| 5 | Dick Anderson Construction | Helena | 450 | $605M |
| 6 | California Drywall Co | San Jose | 600 | $382M |
| 7 | Temp Right Service Inc | Missoula | 150 | $95M |
| 8 | Cushing Terrell | Billings | 457 | $91M |
| 9 | Bozeman, MT | Bozeman | 433 | $84M |
| 10 | Riverside Contracting Inc | Missoula | 304 | $73M |
These pages show the first 480 of 1,199 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
Construction in Montana companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 1,126 | 93.9% |
| 51-200 | 56 | 4.7% |
| 201-1000 | 16 | 1.3% |
| 1001-5000 | 0 | 0.0% |
| 5001+ | 1 | 0.1% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 1,130 | 94.3% |
| $10M-$50M | 50 | 4.2% |
| $50M-$250M | 12 | 1.0% |
| $250M-$1B | 4 | 0.3% |
| $1B+ | 2 | 0.2% |
Share is of companies with a known value — 1,199 with headcount and 1,198 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Construction in Montana are there?
There are 1,199 Construction in Montana in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Construction in Montana?
6 of the 1,199 companies in Construction in Montana employ more than 500 people, and 2 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Construction in Montana 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 1,198 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.