DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in Damascus, MD

Plumbers in Damascus, MD; 102 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. A & B Luck Plumbing & Heating Inc

    ActivePrivate motor carrier

    Damascus, MD

    Proof for A & B Luck Plumbing & Heating Inc
    USDOT registration
    FMCSA 1461061
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Damascus, MD · serves Maryland
    Phone
    (301) 253-5283
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  2. Fitterer Plumbing

    ActivePrivate motor carrier

    Damascus, MD

    Proof for Fitterer Plumbing
    USDOT registration
    FMCSA 1124600
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Damascus, MD · serves Maryland
    Phone
    (301) 253-5895
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  3. S Lyons & Sons Plumbing

    ActivePrivate motor carrier

    Damascus, MD

    Proof for S Lyons & Sons Plumbing
    USDOT registration
    FMCSA 1124092
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Damascus, MD · serves Maryland
    Phone
    (301) 253-4090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  4. P W Scholl Plumbing Inc

    ActivePrivate motor carrier

    Laytonsville, MD · 3 mi away

    Proof for P W Scholl Plumbing Inc
    USDOT registration
    FMCSA 1173352
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Laytonsville, MD · serves Maryland
    Phone
    (301) 253-6604
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  5. Stang Plumbing Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 2 mi away

    Proof for Stang Plumbing Inc
    USDOT registration
    FMCSA 1178156
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 926-1462
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  6. B and S Plumbing

    ActivePrivate motor carrier

    Mt Airy, MD · 9 mi away

    Proof for B and S Plumbing
    USDOT registration
    FMCSA 1466631
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mt Airy, MD · serves Maryland
    Phone
    (703) 928-7872
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  7. Chase Plumbing and Heating Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 7 mi away

    Proof for Chase Plumbing and Heating Inc
    USDOT registration
    FMCSA 2402614
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 251-0855
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  8. Coolbreeze Plumbing Heating & Air Conditioning

    ActivePrivate motor carrier

    Gaithersburg, MD · 7 mi away

    Proof for Coolbreeze Plumbing Heating & Air Conditioning
    USDOT registration
    FMCSA 4459903
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (505) 644-0763
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  9. Gaithersburg Plumbing Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 7 mi away

    Proof for Gaithersburg Plumbing Inc
    USDOT registration
    FMCSA 1213262
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 948-8856
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  10. James Mettee Plumbing

    ActivePrivate motor carrier

    Monrovia, MD · 6 mi away

    Proof for James Mettee Plumbing
    USDOT registration
    FMCSA 1162017
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Monrovia, MD · serves Maryland
    Phone
    (301) 831-9626
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  11. Jf Plumbing and Heating

    ActivePrivate motor carrier

    Rockville, MD · 10 mi away

    Proof for Jf Plumbing and Heating
    USDOT registration
    FMCSA 2375551
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Rockville, MD · serves Maryland
    Phone
    (301) 840-3830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  12. Jf Plumbing & Heating Services LLC

    ActivePrivate motor carrier

    Derwood, MD · 10 mi away

    Proof for Jf Plumbing & Heating Services LLC
    USDOT registration
    FMCSA 4092122
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Derwood, MD · serves Maryland
    Phone
    (301) 840-3830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  13. Joel E Isaacs Plumbing Service

    ActivePrivate motor carrier

    Mount Airy, MD · 9 mi away

    Proof for Joel E Isaacs Plumbing Service
    USDOT registration
    FMCSA 2481934
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mount Airy, MD · serves Maryland
    Phone
    (410) 442-5780
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  14. Mtm Plumbing Works LLC

    ActivePrivate motor carrier

    Mount Airy, MD · 9 mi away

    Proof for Mtm Plumbing Works LLC
    USDOT registration
    FMCSA 4158636
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mount Airy, MD · serves Maryland
    Phone
    (301) 788-9915
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  15. Sanford Kramer Plumbing Heating & Air Conditioning & Electric Inc

    ActivePrivate motor carrier

    Gaithesburg, MD · 7 mi away

    Proof for Sanford Kramer Plumbing Heating & Air Conditioning & Electric Inc
    USDOT registration
    FMCSA 1239711
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Gaithesburg, MD · serves Maryland
    Phone
    (301) 774-4800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  16. Shary's Plumbing LLC

    ActivePrivate motor carrier

    Monrovia, MD · 6 mi away

    Proof for Shary's Plumbing LLC
    USDOT registration
    FMCSA 1451300
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Monrovia, MD · serves Maryland
    Phone
    (301) 229-6695
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  17. Wrf & Son Plumbing & Heating Inc

    ActivePrivate motor carrier

    Mount Airy, MD · 9 mi away

    Proof for Wrf & Son Plumbing & Heating Inc
    USDOT registration
    FMCSA 1129332
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mount Airy, MD · serves Maryland
    Phone
    (301) 829-1711
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  18. 0'Connor Plumbing

    ActivePrivate motor carrier

    Germantown, MD · 11 mi away

    Proof for 0'Connor Plumbing
    USDOT registration
    FMCSA 1835019
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Germantown, MD · serves Maryland
    Phone
    (301) 540-5050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  19. Above and Beyond Plumbing & Heating

    ActivePrivate motor carrier

    Frederick, MD · 14 mi away

    Proof for Above and Beyond Plumbing & Heating
    USDOT registration
    FMCSA 3161759
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 216-8767
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  20. All Around Plumbing Inc

    ActivePrivate motor carrier

    Frederick, MD · 14 mi away

    Proof for All Around Plumbing Inc
    USDOT registration
    FMCSA 1265596
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 698-1028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in Maryland

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