ENR #152
Billings, MT
- Electrical contractor
- Website
- eciusa.com
Construction company directory
Construction Companies in Montana
Our directory lists 21 construction companies in Montana across 11 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Billings has the most listings. Each listing shows only the facts on record.
- Companies
- 21 companies
- Cities
- 11 cities
- Ranked contractors
- 2 ENR Top 400 contractors
Which cities in Montana have the most construction companies?
Billings has the most construction companies in Montana, with 5 listings, followed by Kalispell. Pick a city to see every company listed there.
Which construction companies are listed in Montana?
These are all of the 21 construction companies listed in Montana, with ranked contractors first.
- ENR #163
Great Falls, MT
- Website
- slettencompanies.com
Billings, MT
- Glass and window contractor
- Roofing contractor
- Address
- 354 South Billings Boulevard, 59101
- Phone
- +1-406-252-4336
- Website
- ateamroofingandsolar.com
Billings, MT
- Steel and metal contractor
- Address
- 550 1st Avenue North, 59101
- Phone
- +1 406-259-2271
- Website
- bigskyweldingbillings.com
Bozeman, MT
- HVAC contractor
- Address
- 125 Central Avenue, Suite Unit #1J, 59718
- Phone
- +1-406-333-1927
- Website
- comfortsystemsofmt.com
Billings, MT
- HVAC contractor
- Address
- 500 Albert Street, 59101
- Phone
- +1-406-259-5538
- Website
- empireheating.net
Glasgow, MT
- Plumbing contractor
- Address
- 6054 MT-24, 59230
- Phone
- +1-406-448-7734
Roundup, MT
- Plumbing contractor
- Address
- 52 Kicker Road, 59072
- Phone
- +1-406-448-7733
Missoula, MT
- Roofing contractor
- Remodeling contractor
- Address
- 2009 37th Avenue, 59804
- Phone
- +1 406-531-2920
- Website
- kasbergsidingandremodel.com
Belgrade, MT
- HVAC contractor
- Address
- 33 Remmy Way, 59714
- Phone
- +1-406-924-6066
- Website
- monarchheatingandac.com
Kalispell, MT
- Roofing contractor
- Address
- 20 Four Mile Drive, Suite 3, 59901
- Phone
- +1-406-609-4189
- Website
- montanaroofingsolutions.com
Butte, MT
- Roofing contractor
- Address
- 1369 Harrison Avenue, Suite Suite D, 59701
- Phone
- +1 406-565-7557
- Website
- mountain-roofing.com
Helena, MT
- Roofing contractor
- Address
- 5260 Jaybird Drive, 59602
- Phone
- +1 406-438-5244
- Website
- purepeakroofing.com
Belgrade, MT
- Roofing contractor
- Address
- 190 Skyway Boulevard, Suite 1A, 59714
- Phone
- +1-406-318-5006
- Website
- roofingcenter.com
Kalispell, MT
- Concrete and paving contractor
- Address
- 3445 US 93 South, 59901
- Phone
- +1-440-974-7040
- Website
- titanasphaltpaving.com
Bozeman, MT
- HVAC contractor
- Address
- 2304 North 7th Avenue, Suite C4, 59715
- Phone
- +1 406-577-1818
- Website
- ambientairsolutions.com
Kalispell, MT
- HVAC contractor
- Address
- 817 West Center Street, 59901
- Phone
- +1 406-755-2220
- Website
- billssuperheat.com
Billings, MT
- Glass and window contractor
- Address
- 2474 Overland Avenue, 59102
- Website
- billingswindowanddoor.net
Livingston, MT
- Construction company
- Address
- 97 Old Clyde Park Rd, 59047
- Phone
- +1 406-222-9629
- Website
- cmc-mt.com
Butte, MT
- Glass and window contractor
- Address
- 3960 Wynne Avenue, Suite D, 59701
- Phone
- +1-406-565-2893
- Website
- kissockconstruction.com
Livingston, MT
- Steel and metal contractor
- Address
- 1109 East Park Street, 59047
- Website
- montanawelders.com
Which large contractors are based in Montana?
Electrical Consultants Inc. is the highest-ranked contractor listed in Montana, at No. 152 on the ENR Top 400 Contractors list for 2026.
- 152Electrical Consultants Inc.Billings
- 163Sletten Cos.Great Falls
What are the most common construction trades in Montana?
The most listed trade in Montana is roofing contractors, with 6 companies. A company can be listed under more than one trade.
- Roofing contractors6 listingsRoofing website design
- HVAC contractors5 listingsHVAC website design
- Glass and window contractors3 listingsHome services website design
- Plumbing contractors2 listingsPlumber website design
- Steel and metal contractors2 listingsHome services website design
- Remodeling contractors1 listingHome improvement website design
- Electrical contractors1 listingElectrician website design
- Construction companies1 listingConstruction website design
How do I check a contractor's license in Montana?
Search the Montana Department of Labor and Industry by company name or license number before you hire. Montana requires construction contractor registration, which checks workers' compensation and bond status. Electricians and plumbers are licensed separately.
Check a license in MontanaLicensing rules checked October 2026. Requirements change, so confirm on the state site.
FAQ
Construction companies in Montana: FAQs
How many construction companies are in Montana?
Our directory lists 21 construction companies in Montana, from OpenStreetMap office records and the ENR Top 400 Contractors list.
Which cities in Montana have the most construction companies?
Billings (5), Kalispell (3), Belgrade (2), Bozeman (2) and Butte (2) have the most listings in Montana.
How do I check a contractor's license in Montana?
Montana requires construction contractor registration, which checks workers' compensation and bond status. Electricians and plumbers are licensed separately. Search the Montana Department of Labor and Industry by company or license number before you hire.
Which large contractors are based in Montana?
Ranked contractors listed in Montana include Electrical Consultants Inc. (No. 152) and Sletten Cos. (No. 163) on the ENR Top 400 Contractors list for 2026.
What construction trades are most common in Montana?
The trades with the most listings in Montana are roofing contractors (6), hvac contractors (5), glass and window contractors (3) and plumbing contractors (2).
For construction companies
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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).
