![]() Black Swamp Steel Black Swamp Steel is a company that provides steel contractor and installation services. | Hydrafab Hydrafab is a company that designs and fabricates pressure vessels, process piping, and modular applications. | ||||
Founding Date | Founding Date 1921 | Founding Date 1991 | Founding Date 1999 | Founding Date 1979 | Founding Date 1997 |
Type | Type Subsidiary | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations HQ | Locations Holland, US HQ Cincinnati, US Mooresville, US | Locations Houston, US HQ | Locations Morinville, CA HQ Morinville, CA | Locations HQ |
Employees | Employees 37 | Employees 333% increase | Employees 137% decrease | Employees 14 | Employees 27 |

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