![]() Magnolia Plumbing Magnolia Plumbing (also known as Magnolia Family of Companies) is a plumbing and HVAC company. | ![]() U.S. Engineering U.S. Engineering Company Holdings is a family of companies that engage in plumbing, piping, HVAC, and sheet metal construction, service, and maintenance. | ||||
Founding Date | Founding Date 1950 | Founding Date 1913 | Founding Date 1893 | Founding Date 1976 | Founding Date 2006 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Washington, US HQ Hyattsville, US Laurel, US Gambrills, US | Locations Compton, US HQ San Diego, US San Leandro, US Thousand Oaks, US | Locations Kansas City, US HQ Berthoud, US Colorado Springs, US Manhattan, US Springfield, US Westminster, US Wichita, US | Locations Honolulu, US HQ | Locations San Leandro, US HQ |
Employees | Employees 983% decrease | Employees 6461% increase | Employees 6313% increase | Employees 2 | Employees 5 |
Operating ⚠ | |||||
Trademarks (US) | Trademarks (US) 5 (Mar, 2022) | Trademarks (US) N/A | Trademarks (US) 7 (Apr, 2022) | Trademarks (US) N/A | Trademarks (US) N/A |
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