Every new New York business filing, every dayBrooklyn Cornerstone Company
Brooklyn Cornerstone Company operates as a construction management and consulting firm based in Brooklyn, NY. Their website indicates they provide construction management and consulting services, with an address at 367 St Marks Avenue, Brooklyn, NY 11238.
Filed September 6, 2025 · Brooklyn, NY · New York County
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New York Department of State, Division of Corporations · Entity 7703781 · Retrieved May 18, 2026
About Brooklyn Cornerstone Company
BROOKLYN CORNERSTONE COMPANY LLC was filed in New York on September 6, 2025, using a service registered agent, Entity Protect Registered Agent Services LLC, which is shared with 3,639 other entities. The company is based in Brooklyn and focuses on construction consulting. Its domain was registered on September 5, 2025, one day before the filing, through Squarespace Domains II. The website is modern and confirms the business identity. We estimate annual revenue between $100,000 and $1 million with 1 to 5 employees. No annual report or EIN on file yet.
- Domain registered one day before the filing date.
- Filed through a service registered agent shared with 3,639 other entities.
- We estimate revenue between $100,000 and $1 million with 1 to 5 employees.
- Website is modern and identity confirmed.
- First seen 254 days after filing.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 2,942 new businesses registered in Brooklyn in September 2025, and the only construction management business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Brooklyn Cornerstone Company registered?
Brooklyn Cornerstone Company was registered as LLC on September 6, 2025 in New York.
Where is Brooklyn Cornerstone Company located?
Brooklyn Cornerstone Company is based in Brooklyn, NY, 10013, in New York County.
What type of business is Brooklyn Cornerstone Company?
Brooklyn Cornerstone Company is classified as a construction management business (construction consulting).
Does Brooklyn Cornerstone Company have an EIN on file?
No EIN was found on file for Brooklyn Cornerstone Company at the time of registration.
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