DouxProcess Directory

Ask Mullenberg Plumbing & Heating L. L. C.

you asked:

Mullenberg Plumbing & Heating L. L. C.

Mullenberg Plumbing & Heating L. L. C. is a plumber in Waterville, MN. Its USDOT registration 6566970 is active on the issuer's file, checked Nov 8, 2026.

Listing details

What the issuer's record says

Status
USDOT registration active
USDOT registration
US-DOT 6566970
Classes
  • Private motor carrier
Checked
Nov 8, 2026, against the FMCSA active motor carriers
Open the issuer's record

The business

What they do
Plumber, Heating and air conditioning
Where
Waterville, MN
Serves
Minnesota
Phone
(274) 294-4043
Listing updated
Oct 25, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Not in the record USDOT registration 6566970 is active; it is a registration, not a license.

    Checked Nov 8, 2026 from the FMCSA Company Census File · view record

  • Bonded Not in the record FMCSA has no broker bond or trust filing for this DOT number (only brokers and freight forwarders must file one).

    Checked Nov 8, 2026 from the FMCSA insurance filings · view record

  • Insured Not in the record FMCSA has no liability insurance filing for this DOT number. Carriers that do not haul for hire across state lines are not required to file one.

    Checked Nov 8, 2026 from the FMCSA insurance filings · view record

More plumbers in Waterville

  1. Bemis Well Drilling & Water Conditioning LLP

    ActiveRestricted plumbing contractor

    Waterville, MN

    Proof for Bemis Well Drilling & Water Conditioning LLP
    License
    DLI PR002040
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Restricted plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Nov 11, 2026
    Where
    Waterville, MN · serves Minnesota
    Phone
    (507) 685-2140
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PR002040 → Minnesota DLI search
  2. Mullenberg Plumbing & Heating LLC

    ActivePlumbing contractor

    Waterville, MN

    Proof for Mullenberg Plumbing & Heating LLC
    License
    DLI PC678180
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor
    Expires
    Dec 31, 2027
    Checked
    Nov 11, 2026
    Where
    Waterville, MN · serves Minnesota
    Phone
    (507) 339-1807
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC678180 → Minnesota DLI search
  3. Splett Plumbing Inc

    ActivePrivate motor carrier

    Waterville, MN

    Proof for Splett Plumbing Inc
    USDOT registration
    FMCSA 1698304
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Waterville, MN · serves Minnesota
    Phone
    (507) 267-4442
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  4. A&M Plumbing & Heating LLC

    ActivePlumbing contractor+1

    Madison Lake, MN · 12 mi away

    Proof for A&M Plumbing & Heating LLC
    License
    DLI PC658915
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Nov 11, 2026
    Where
    Madison Lake, MN · serves Minnesota
    Phone
    (507) 381-2184
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC658915 → Minnesota DLI search
  5. AC Plumbing LLC

    ActivePlumbing contractor+1

    Madison Lake, MN · 12 mi away

    Proof for AC Plumbing LLC
    License
    DLI PC150184
    Issuer
    Minnesota DLI
    Status
    Active
    Class
    Plumbing contractor; Mechanical contractor (bonded registration)
    Expires
    Dec 31, 2027
    Checked
    Nov 11, 2026
    Where
    Madison Lake, MN · serves Minnesota
    Phone
    (507) 363-1484
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PC150184 → Minnesota DLI search
All plumbers in Waterville, MN →

Run this business? Claim it free and get a free AI front desk.Claim this listing

Listing updated Oct 25, 2026. Hide an address, correct or remove this listing.

Ask Mullenberg Plumbing & Heating L. L. C.'s front desk
Asking Mullenberg Plumbing & Heating L. L. C.✕

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