DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Plumbers in Knife River, MN

Plumbers in Knife River, MN; 74 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Hanson Mechanical LLC

    ActiveRestricted plumbing contractor+1

    Knife River, MN

    Proof for Hanson Mechanical LLC
    License
    DLI PR100004
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Restricted plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Knife River, MN · serves Minnesota
    Phone
    (218) 830-8983
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PR100004 → Minnesota DLI search
  2. Harbor Mechanical Incorporated

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for Harbor Mechanical Incorporated
    License
    DLI PC644764
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 525-7473
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC644764 → Minnesota DLI search
  3. Levine and Son Inc

    ActiveRestricted plumbing contractor

    Duluth, MN · 7 mi away

    Proof for Levine and Son Inc
    License
    DLI PR642813
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Restricted plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 525-2331
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PR642813 → Minnesota DLI search
  4. Lotta Hot Water

    ActivePlumbing contractor

    Duluth, MN · 7 mi away

    Proof for Lotta Hot Water
    License
    DLI PC734073
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 590-5294
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC734073 → Minnesota DLI search
  5. Micks Plumbing LLC

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for Micks Plumbing LLC
    License
    DLI PC802815
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 576-6721
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC802815 → Minnesota DLI search
  6. Outlaw Services LLC

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for Outlaw Services LLC
    License
    DLI PC150017
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 343-0689
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC150017 → Minnesota DLI search
  7. Polar Plumbing Heating & Air Inc

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for Polar Plumbing Heating & Air Inc
    License
    DLI PC150226
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 966-7227
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC150226 → Minnesota DLI search
  8. R J Mehrman & Sons Inc

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for R J Mehrman & Sons Inc
    License
    DLI PC643446
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 391-6497
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC643446 → Minnesota DLI search
  9. RN Plumbing and Heating LLC

    ActivePlumbing contractor+1

    Duluth, MN · 7 mi away

    Proof for RN Plumbing and Heating LLC
    License
    DLI PC649369
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 390-6379
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC649369 → Minnesota DLI search
  10. Streamline Plumbing and Heating

    ActivePlumbing contractor

    Duluth, MN · 7 mi away

    Proof for Streamline Plumbing and Heating
    License
    DLI PC150320
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 310-5280
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC150320 → Minnesota DLI search
  11. A&T Pump Service LLC

    ActiveRestricted plumbing contractor

    Duluth, MN · 15 mi away

    Proof for A&T Pump Service LLC
    License
    DLI PR999908
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Restricted plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 590-9013
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PR999908 → Minnesota DLI search
  12. Advanced Water Treatment LLC

    ActiveWater conditioning contractor

    Duluth, MN · 15 mi away

    Proof for Advanced Water Treatment LLC
    License
    DLI WC787368
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Water conditioning contractor
    Expires
    Dec 31, 2026
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 348-1152
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up WC787368 → Minnesota DLI search
  13. Aqua Tech Plumbing Solutions LLC

    ActivePlumbing contractor

    Duluth, MN · 15 mi away

    Proof for Aqua Tech Plumbing Solutions LLC
    License
    DLI PC794890
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 341-1596
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC794890 → Minnesota DLI search
  14. Cedar Drive Excavating Inc

    ActiveRestricted plumbing contractor

    Duluth, MN · 15 mi away

    Proof for Cedar Drive Excavating Inc
    License
    DLI PR644608
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Restricted plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 349-6627
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PR644608 → Minnesota DLI search
  15. Design Heating LLC

    ActivePlumbing contractor+1

    Duluth, MN · 15 mi away

    Proof for Design Heating LLC
    License
    DLI PC715020
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 428-5914
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC715020 → Minnesota DLI search
  16. Humes Plumbing & Heating LLC

    ActivePlumbing contractor+1

    Duluth, MN · 15 mi away

    Proof for Humes Plumbing & Heating LLC
    License
    DLI PC645007
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 721-4676
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC645007 → Minnesota DLI search
  17. Humes Plumbing LLC

    ActivePrivate motor carrier

    Duluth, MN · 15 mi away

    Proof for Humes Plumbing LLC
    USDOT registration
    FMCSA 2169519
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 721-4676
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  18. Maxx Mechanical LLC

    ActivePlumbing contractor

    Duluth, MN · 15 mi away

    Proof for Maxx Mechanical LLC
    License
    DLI PC150317
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 600-7561
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC150317 → Minnesota DLI search
  19. Murph's Plumbing & Heating LLC

    ActivePrivate motor carrier

    Duluth, MN · 15 mi away

    Proof for Murph's Plumbing & Heating LLC
    USDOT registration
    FMCSA 1495688
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 721-4805
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  20. Murphs Plumbing & Heating LLC

    ActivePlumbing contractor+1

    Duluth, MN · 15 mi away

    Proof for Murphs Plumbing & Heating LLC
    License
    DLI PC000597
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 393-6957
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC000597 → Minnesota DLI search

More cities in Minnesota

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works