John E. Green Competitors and Similar CompaniesClear all
John E. Green's competitors and similar companies include Limbach Holdings and Apollo Mechanical Contractors.
 John E. Green John E. Green (JEG) is a provider of mechanical contracting services, including fabrication and installation of plumbing, HVAC, process piping, and fire protection systems. |  Apollo Mechanical Contractors Apollo Mechanical Contractors (also known as Apollo Sheet Metal) is a company that provides construction management solutions. | ||
Founding Date | Founding Date 1909 | Founding Date 1901 | Founding Date 1981 |
Type | Type Private | Type Public | Type Private |
Tags | |||
Locations | Locations Highland Park, US HQ Ann Arbor, US East Lansing, US Petoskey, US Saginaw, US Southfield, US Spring Hill, US | Locations Pittsburgh, US HQ Athens, US Boynton Beach, US Columbus, US Detroit, US East Brunswick, US Lake Mary, US see more | |
Employees | Employees 3101% increase | Employees 40011% decrease | Employees 2,000 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $646.8m (FY, 2025) | Revenue (est.) $600m (Y, 2024) |
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Limbach Holdings
HQ
Pittsburgh, US
Employees
400↓ 11% decrease
Limbach Holdings is a provider of integrated building systems solutions.
View companyApollo Mechanical Contractors
HQ
Kennewick, US
Employees
2,000
Apollo Mechanical Contractors (also known as Apollo Sheet Metal) is a company that provides construction management solutions.
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