Registered contractors in Calmar, Iowa

Contractors with an active Iowa license and a business address in Calmar (Winneshiek County). Each listing shows what the state has on file.

• Calmar Mfg CO
  Other/Undefined · #C094404
  Active Insurance not published by state
• D.h. Construction Llc.
  New Single-Family Housing Construction · #C145277
  Active Insurance not published by state
• George Backes Construction
  Carpentry & Cabinets · #C112301
  Active Insurance not published by state
• Hageman Builders LLC
  New Single-Family Housing Construction · #C129855
  Active Insurance not published by state
• Kerry Glock Plbg & Htg
  Plumbing, HVAC · #C132191
  Active Insurance not published by state
• Moudry Electric LLC
  Electrical · #C125774
  Active Insurance not published by state
• Neia Pumping Service INC
  All Other Specialty Trade Contractors · #C142937
  Active Insurance not published by state
• Riniker Excavating & Construction LLC
  Water/Sewer Line Construction · #C142849
  Active Insurance not published by state
• Sam Hageman Construction
  Other/Undefined · #C089457
  Active Insurance not published by state
• Silver Creek Hardwood Floors
  Flooring · #C152183
  Active Insurance not published by state

Last checked against state records on Oct 5, 2026. Source: Iowa Department of Inspections, Appeals, and Licensing, via the Iowa Data Hub (data.iowa.gov), licensed CC BY 4.0. How we get this data.