US Factory Map

Valve manufacturers in Iowa

Iowa has 15 valve makers in EPA records, facilities that list codes for industrial valves, fluid power valves and fittings. The most are in Marshalltown and Dubuque. That is 2% of the 908 such facilities nationwide, and Iowa ranks #19 of 42 states.

Product
Valve manufacturers
Facilities
15
State rank
#19
NAICS
332911, 332912, 332919
Revised
November 1, 2026

Facilities in Iowa

These are active facilities in EPA's ECHO database that list a code for industrial valves, fluid power valves and fittings.

FacilityCityWhat EPA lists
Crane Valves Fndry Sand Landfill-Wa CntyWashingtonIndustrial Valve Manufacturing
Husco InternationalMaquoketaFluid Power Valve and Hose Fitting Manufacturing
Fisher Controls International LLC (Main Office)MarshalltownIndustrial Valve Manufacturing
Clow Valve Company - Machine ShopOskaloosaIndustrial Valve Manufacturing
Fisher Controls International LLCMarshalltownIndustrial Valve Manufacturing
Seabee - 1st St - Hampton HydraulicsHamptonFluid Power Valve and Hose Fitting Manufacturing
A Y Mcdonald Mfg Co - Dubuque FacilityDubuqueIndustrial Valve Manufacturing
A.y.m., IncAlbiaIndustrial Valve Manufacturing
Check-All Valve Mfg CoWest Des MoinesIndustrial Valve Manufacturing
Dayco CoEldoraFluid Power Valve and Hose Fitting Manufacturing
Gates CorporationBooneFluid Power Valve and Hose Fitting Manufacturing
Morrison Brothers CompanyDubuqueFluid Power Valve and Hose Fitting Manufacturing
Parker Hannifin CorporationHiawathaFluid Power Valve and Hose Fitting Manufacturing
Pentair Residential FiltrationEmmetsburgOther Metal Valve and Pipe Fitting Manufacturing
The Maquoketa CoMaquoketa (Historical)Other Metal Valve and Pipe Fitting Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Marshalltown: 2
  • Dubuque: 2
  • Washington: 1
  • Maquoketa: 1
  • Oskaloosa: 1
  • Hampton: 1

By product code

  • Industrial Valve Manufacturing (NAICS 332911): 7
  • Fluid Power Valve and Hose Fitting Manufacturing (NAICS 332912): 6
  • Other Metal Valve and Pipe Fitting Manufacturing (NAICS 332919): 2

All fabricated metal products manufacturing in Iowa: 267 facilities and Census job counts.