![]() 3 Rivers Services 3 Rivers Services (3RS) is a company that provides engineering, fabrication, millwrighting, and mechanical services. | ![]() Harrison Steel Castings The Harrison Steel Castings is a manufacturer of precision-engineered casting solutions. | ![]() MAADI Group MAADI Group is an engineering design and building firm that manufactures aluminum structures for the civil, maritime, and military industries. | |
Founding Date | Founding Date 2008 | Founding Date 1906 | Founding Date 2005 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Manquin, US HQ | Locations Attica, US HQ Attica, US | Locations Montreal, CA HQ |
Employees | Employees 293% decrease | Employees 492% increase | Employees 393% increase |

The Harrison Steel Castings is a manufacturer of precision-engineered casting solutions.
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MAADI Group is an engineering design and building firm that manufactures aluminum structures for the civil, maritime, and military industries.
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