John C. Grimberg Competitors and Similar CompaniesClear all

John C. Grimberg's competitors and similar companies include Rand Construction, Vortex Industries, Network Cabling Services and Overhead Door.

	John C. Grimberg John C. Grimberg is a construction company that provides general and mechanical contracting solutions.	Rand Construction Rand Construction is a general contracting company specializing in tenant interiors, building renovations, retail, restaurant, and design-build construction solutions.	Vortex Industries Vortex Industries is a company that provides commercial and industrial door repair and installation services.	Network Cabling Services Network Cabling Services (NCS) is a company that provides cabling, security, and audiovisual solutions.	Overhead Door Overhead Door provides garage door installation and repair services.
Founding Date	Founding Date 1951	Founding Date 1989	Founding Date 1937	Founding Date 1981	Founding Date 2000
Type	Type Private	Type Private	Type Private	Type Private	Type Private
Tags	Tags Real Estate & Construction construction & design construction management	Tags Real Estate & Construction building management construction & design	Tags Manufacturing & Industrial construction & design security	Tags Technology audio connectivity security visual	Tags Real Estate & Construction contractor
Locations	Locations Rockville, US HQ Manassas, US	Locations Alexandria, US HQ Atlanta, US Austin, US Dallas, US Denver, US	Locations Irvine, US HQ Anaheim, US Commerce, US Houston, US Oxnard, US Sacramento, US San Jose, US see more	Locations Houston, US HQ Carrollton, US Corpus Christi, US Houston, US Mc Allen, US	Locations Madison, US HQ
Employees	Employees 64	Employees 404	Employees 44710% increase	Employees 251	Employees 3,204

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Rand Construction

Alexandria, US

Employees

404

Rand Construction is a general contracting company specializing in tenant interiors, building renovations, retail, restaurant, and design-build construction solutions.

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Vortex Industries

Irvine, US

Employees

447↑ 10% increase

Vortex Industries is a company that provides commercial and industrial door repair and installation services.

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Network Cabling Services

Houston, US

Employees

251

Network Cabling Services (NCS) is a company that provides cabling, security, and audiovisual solutions.