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Gathering insights about Cornerstone Structures LLC…

Cornerstone Structures LLC Tech Stack

Media & News

Cornerstone Structures LLC's Email Address Formats

Cornerstone Structures LLC uses at least 1 format(s):
Cornerstone Structures LLC Email FormatsExamplePercentage
FLast@cornerstonenyc.comJDoe@cornerstonenyc.com
50%
FLast@cornerstonenyc.comJDoe@cornerstonenyc.com
50%

Frequently Asked Questions

Where is Cornerstone Structures LLC's headquarters located?

Minus sign iconPlus sign iconCornerstone Structures LLC's main headquarters is located at 570 Taxter Road Suite 349 Elmsford, New York 10523 United States. The company has employees across 1 continents, including North America.

What is Cornerstone Structures LLC's official website and social media links?

Minus sign iconPlus sign iconCornerstone Structures LLC's official website is cornerstonenyc.com and has social profiles on LinkedIn.

What is Cornerstone Structures LLC's NAICS code?

Minus sign iconPlus sign iconCornerstone Structures LLC's NAICS code is 23 - Construction.

How many employees does Cornerstone Structures LLC have currently?

Minus sign iconPlus sign iconAs of February 2026, Cornerstone Structures LLC has approximately 2 employees across 1 continents, including North America. Key team members include Principal: J. G.. Explore Cornerstone Structures LLC's employee directory with LeadIQ.

What industry does Cornerstone Structures LLC belong to?

Minus sign iconPlus sign iconCornerstone Structures LLC operates in the Construction industry.

What is Cornerstone Structures LLC's email format?

Minus sign iconPlus sign iconCornerstone Structures LLC's email format typically follows the pattern of FLast@cornerstonenyc.com. Find more Cornerstone Structures LLC email formats with LeadIQ.

When was Cornerstone Structures LLC founded?

Minus sign iconPlus sign iconCornerstone Structures LLC was founded in 2016.

Cornerstone Structures LLC

ConstructionNew York, United States2-10 Employees

Cornerstone Structures LLC is a multifaceted General Contracting company operating in New York City and focusing on mid-size development projects. 

Cornerstone’s principal, James Guerriero, has more than 10 years of experience in commercial and residential construction of both ground up and gut renovations. Cornerstone Structures LLC aims to provide the highest levels of quality and service available while meeting deadlines and respecting their client’s budget constraints. Cornerstone Structures LLC is able to meet all of these demands thanks to their competent and dedicated team of managers, superintendents, and self-performing work force. 

For more information, please visit our website and/or contact us.

Section iconCompany Overview

Headquarters
570 Taxter Road Suite 349 Elmsford, New York 10523 United States
Website
cornerstonenyc.com
NAICS Code
23 - Construction
Founded
2016
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Cornerstone Structures LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Cornerstone Structures LLC's revenue is estimated to be in the range of $1M$10M

Company Leadership

  • Stylized image of a person
    J. G.
    Principal
    Phone icon
    Mobile Phone

Employee Directory

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