Triangle Components Tank Heads
- Tank heads, stainless and alloy pressure vessels, sanitary gaskets, tank head and sanitary manways.
- http://www.trianglecomponents.com/

J and S Tank Head Supply
- We supply tank heads, manways, stainless steel tank heads, pressure vessel tank heads, carbon tank heads, elliptical tank heads, flanged and dished tank heads, and semi-elliptical tank heads.
- http://www.j-ssupply.com/

B & W Heads
- Fabrication of dome tops, tank heads, and complex compound dishing of aluminum and steel.
- http://www.bwheads.com/

Prescor, Inc.
- Hot-pressed tank heads & weld caps for ASME code construction: 2:1 elliptical, hemispherical, dished only,& others in carbon & stainless steels, chrome, nickel alloys, aluminum & other PVQ materials.
- http://www.prescor.com/