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Plumbing contractors in SIOUX CITY, IA

26 listings

Source: Iowa Workforce Development license records. Last verified 2026-08-31.

There are 26 plumbing contractors in SIOUX CITY, Iowa with a current state license as of 2026-08-31. The earliest license expiry among them is 2029-06-30; every listing shows its own number and expiry date. All are drawn from the Iowa Workforce Development register; expired and inactive licenses are excluded.

BusinessLicenseTypeExpiresCityZip
ACE REFRIGERATION COMPANY OF SIOUX CITY INCC132992Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51104Set up workspace
BOILER ROOM SERVICEC130531Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
BROWN UNDERGROUND INCC130535Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51105Set up workspace
CUTLER HEATING AND COOLING LLCC153126Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
C W SUTER SERVICESC131244Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51101Set up workspace
DUNWELL LLCC132150Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51101Set up workspace
EXCEL COMFORT INCC133743Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
FARRELL'S HEATING & AIR CONDC130141Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
GMA INCC131362Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51108Set up workspace
KALINS INDOOR COMFORTC130563Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51101Set up workspace
KLEINSCHMIDT PLUMBING COMPANY LLCC151918Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51105Set up workspace
MTC MECHANICAL LLCC131694Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
PETERSON A/C & HEATING SERVICE INCC130725Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
PHOENIX PLUMBINGC130736Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51108Set up workspace
PINNACLE HEATING & COOLINGC131505Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
PM HVAC SERVICES LLCC149430Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
QUALITY PLUMBING COC131358Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
REFRIGERATION SPECIALISTS INCC130479Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
SCHRAMM PLUMBING HEATING & AIR CONDITIONING LLCC130320Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
SMITH'S PLUMBING LLCC150396Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51108Set up workspace
SUPERIOR PLUMBING & HEATING LLCC144032Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51106Set up workspace
THERMOGENICS LLCC145481Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51105Set up workspace
TRANSFORMATION HEATING AND COOLING LLCC142879Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
TRI-STATE HEATING & COOLINGC132105Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
TRI-STATE PLUMBING LLCC130342Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace
UNIFIED SERVICES DBA MORNINGSIDE PLUMBINGC138196Plumbing/Heating & A/C Contractors2029-06-30SIOUX CITY51103Set up workspace

Quick answers

How many plumbing contractors are in SIOUX CITY?
26 with a current Iowa license, as of 2026-08-31.
How do I check a license is current?
Every listing shows its state license number and expiry. Verify any of them directly against the Iowa Workforce Development licensee database.
License data from state licensing authorities, refreshed on each state’s own schedule; every listing names the register it came from. Place data © OpenStreetMap contributors, ODbL. Nothing here is purchased, estimated, or user-submitted. How we get our data