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PULLFIRST / ©2026 / MINNESOTA[THE RECORD] / GOVERNMENT SOURCES

This product uses the DOL Data API but is not endorsed or certified by the DOL

Directory / City← All cities

MN

Duluth

4,029 licensed contractors

Total4,029

Active2,041

With enforcement12

Trades12

Trades

Electrical

1342(640 active)

Residential Contractors

1125(463 active)

Plumbing

671(343 active)

Boiler

419(332 active)

Contractor Registration

138(77 active)

Mechanical Contractor Bond

131(56 active)

High Pressure Piping

128(86 active)

Elevator

35(19 active)

Continuing Education

14(5 active)

Building Officials

13(13 active)

Manufactured Structures

7(3 active)

Water Conditioning

6(4 active)

Contractors510

FILE NO. BC755753Issued

PERKINS WILLIAM D

dbaALPINE BUILDERS

Residential Contractors·DULUTH, MN·5.0★ (16)

FILE NO. IR808374Issued

Skyline Contractors L.L.C.

Contractor Registration·Duluth, MN

FILE NO. BC736247Issued

1 LLC

Residential Contractors·DULUTH, MN

FILE NO. BC769578Issued

2W CONSTRUCTION LLC

Residential Contractors·DULUTH, MN

FILE NO. L3156Issued

A & T Excavation

Plumbing·Duluth, MN

FILE NO. CR005659Issued

A 1 CONSTRUCTION INC

dbaPERRAULT CONSTRUCTION

Residential Contractors·DULUTH, MN

FILE NO. PC001260Issued

A G OBRIEN PLUMBING & HEATING CO

Plumbing·DULUTH, MN

FILE NO. PC643830Issued

A W KUETTEL & SONS INC

Plumbing·DULUTH, MN

FILE NO. BC385948Issued

ABBOTT CONSTRUCTION LLC

dbaABBOTT CONSTRUCTION

Residential Contractors·DULUTH, MN

FILE NO. BC793509Issued

ABSALUTE VINYL WINDOW & SIDING CO.

Residential Contractors·DULUTH, MN

FILE NO. PM067803Issued

ADAM M CALDWELL

Plumbing·Duluth, MN

FILE NO. QB675544Issued

ADAM R MATTHYS

Residential Contractors·Duluth, MN

FILE NO. EA000123Issued

ADAMS GORDON G

dbaABI ELECTRIC

Electrical·DULUTH, MN

FILE NO. BC639271Issued

ADAMSKI BUILDERS LLC

Residential Contractors·DULUTH, MN

FILE NO. BC807934Issued

ADVANCED HOME INSPECTION SERVICES LLC

dbaADVANCED HOME SOLUTIONS, DULUTH DECK COMPANY

Residential Contractors·Duluth, MN

FILE NO. PC150082Issued

ADVANTAGE AIR PLUMBING HEATING & COOLING INC

Plumbing·DULUTH, MN

FILE NO. SP086365Issued

ALAN K IHRKE

Boiler·Duluth, MN

FILE NO. PC648160Issued

ALL SERVICE HEATING LLC

dbaKB PLUMBING & HEATING

Plumbing·DULUTH, MN

FILE NO. QB753722Issued

ALLAN R SCHOKKER

Residential Contractors·Duluth, MN·FLAGGED · ENFORCEMENT ON FILE

FILE NO. BC797784Issued

ALLIANCE INC

Residential Contractors·DULUTH, MN

FILE NO. BC639813Issued

ANDERSON BUILDING & RESTORATION INC

Residential Contractors·DULUTH, MN

FILE NO. PC644515Issued

ANDERSON TODD M

dbaA M MECHANICAL

Plumbing·DULUTH, MN

FILE NO. SP642231Issued

ANDREW J KLINGSPORN

Boiler·Duluth, MN

FILE NO. QB726140Issued

ANDREW T KNUTSON

Residential Contractors·Duluth, MN·FLAGGED · ENFORCEMENT ON FILE

FILE NO. RE796490Issued

ANTHONY JOSEPH AUSTIN

Electrical·Duluth, MN

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Data sourced from Minnesota Department of Labor & Industry, Minnesota Attorney General, federal OSHA, and municipal permit offices. Records are public and may not reflect pending appeals or corrections.