DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in Deer Park, WA

8 plumbers in Deer Park, WA; 218 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Csi Plumbing LLC

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Csi Plumbing LLC
    License
    L&I CSIPLPL751CS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Feb 10, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 262-4907
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  2. Miller Family Plumbing LLC

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Miller Family Plumbing LLC
    License
    L&I MILLEFP764MQ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jul 18, 2028
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 979-7946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  3. Murray Plumbing/Mechanical LLC

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Murray Plumbing/Mechanical LLC
    License
    L&I MURRAPL770CF
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Feb 6, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 370-9818
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  4. Nobleman's Plumbing

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Nobleman's Plumbing
    License
    L&I NOBLEP*794MB
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Sep 26, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 276-8985
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  5. Palmer Plumbing LLC

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Palmer Plumbing LLC
    License
    L&I PALMEPL772J7
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    May 9, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 953-7937
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  6. Prole Plumbing LLC

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for Prole Plumbing LLC
    License
    L&I PROLEPL755B7
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jan 27, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 561-0477
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  7. R & M Mechanical

    ActivePlumbing contractor, journey level

    Deer Park, WA

    Proof for R & M Mechanical
    License
    L&I RMMECMM794QC
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Oct 26, 2027
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 953-0842
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  8. Sam's Plumbing & Heating

    ActiveConstruction contractor, general

    Deer Park, WA

    Proof for Sam's Plumbing & Heating
    License
    L&I SAMSPPH743CQ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Feb 18, 2028
    Checked
    Nov 10, 2026
    Where
    Deer Park, WA · serves Washington
    Phone
    (509) 315-6509
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  9. Backflow Johnny

    ActivePlumbing contractor, backflow specialty

    Colbert, WA · 9 mi away

    Proof for Backflow Johnny
    License
    L&I BACKFJ*779KD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, backflow specialty
    Expires
    May 17, 2027
    Checked
    Nov 10, 2026
    Where
    Colbert, WA · serves Washington
    Phone
    (509) 998-5651
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  10. Freestone Plumbing LLC

    ActivePlumbing contractor, residential

    Colbert, WA · 9 mi away

    Proof for Freestone Plumbing LLC
    License
    L&I FREESPL762R3
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Dec 23, 2026
    Checked
    Nov 10, 2026
    Where
    Colbert, WA · serves Washington
    Phone
    (509) 953-8221
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  11. Howerton Plumbing Inc

    ActivePlumbing contractor, journey level

    Colbert, WA · 9 mi away

    Proof for Howerton Plumbing Inc
    License
    L&I HOWERPI767JE
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Apr 12, 2028
    Checked
    Nov 10, 2026
    Where
    Colbert, WA · serves Washington
    Phone
    (509) 993-9189
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  12. Imperial Piping & Contrng LLC

    ActivePlumbing contractor, journey level

    Elk, WA · 10 mi away

    Proof for Imperial Piping & Contrng LLC
    License
    L&I IMPERPC784KC
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jun 8, 2028
    Checked
    Nov 10, 2026
    Where
    Elk, WA · serves Washington
    Phone
    (509) 999-8792
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  13. Joyco Drilling Inc

    ActiveConstruction contractor, general

    Elk, WA · 10 mi away

    Proof for Joyco Drilling Inc
    License
    L&I JOYCODI783K3
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    May 23, 2028
    Checked
    Nov 10, 2026
    Where
    Elk, WA · serves Washington
    Phone
    (509) 292-2000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  14. Northern Lghts Const Group LLC

    ActiveConstruction contractor, general

    Elk, WA · 10 mi away

    Proof for Northern Lghts Const Group LLC
    License
    L&I NORTHLC751KB
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    May 2, 2027
    Checked
    Nov 10, 2026
    Where
    Elk, WA · serves Washington
    Phone
    (509) 986-8011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  15. Ok Mechanical LLC

    ActivePlumbing contractor, journey level

    Chattaroy, WA · 8 mi away

    Proof for Ok Mechanical LLC
    License
    L&I OKMECML777B4
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Feb 21, 2027
    Checked
    Nov 10, 2026
    Where
    Chattaroy, WA · serves Washington
    Phone
    (509) 991-1172
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  16. Pats Pumps

    ActiveConstruction contractor, general

    Elk, WA · 10 mi away

    Proof for Pats Pumps
    License
    L&I PATSPP*744UD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Mar 5, 2028
    Checked
    Nov 10, 2026
    Where
    Elk, WA · serves Washington
    Phone
    (509) 924-0894
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  17. Pride Pump LLC

    ActiveConstruction contractor, general

    Chattaroy, WA · 8 mi away

    Proof for Pride Pump LLC
    License
    L&I PRIDEPL762OE
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Sep 5, 2028
    Checked
    Nov 10, 2026
    Where
    Chattaroy, WA · serves Washington
    Phone
    (509) 939-8821
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  18. Snappy Plumbing & Heating LLC

    ActivePlumbing contractor, journey level

    Colbert, WA · 9 mi away

    Proof for Snappy Plumbing & Heating LLC
    License
    L&I SNAPPPH782NC
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Aug 30, 2028
    Checked
    Nov 10, 2026
    Where
    Colbert, WA · serves Washington
    Phone
    (509) 467-1673
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  19. Vermillion Pump & Drilling LLC

    ActiveConstruction contractor, general

    Chattaroy, WA · 8 mi away

    Proof for Vermillion Pump & Drilling LLC
    License
    L&I VERMIPD786CP
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Feb 21, 2028
    Checked
    Nov 10, 2026
    Where
    Chattaroy, WA · serves Washington
    Phone
    (509) 850-1479
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  20. Wj Plumbing & Mechanical LLC

    ActiveConstruction contractor, general

    Colbert, WA · 9 mi away

    Proof for Wj Plumbing & Mechanical LLC
    License
    L&I WJPLUPM867CS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Mar 4, 2028
    Checked
    Nov 10, 2026
    Where
    Colbert, WA · serves Washington
    Phone
    (509) 280-7023
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

More cities in Washington

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

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works