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Grenis Media
William Grenis, Registered Agent
Grenis Media is a digital marketing agency offering programmatic, search, and social ads. The LLC Grenis Bros LLC filed in Brooklyn, NY, shares the Grenis surname and plausible business type, though no direct address match on the website.
Filed February 3, 2025 · Brooklyn, NY
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New York Department of State, Division of Corporations · Entity 7524553 · Retrieved May 18, 2026
About Grenis Media
GRENIS BROS LLC was filed in New York on February 3, 2025, as a digital marketing agency focusing on programmatic, search, and social ads. Owner William Grenis filed personally as the registered agent. The domain was registered on November 16, 2016, over eight years before the filing, and is on GoDaddy. The website is a modern WordPress site. One other entity shares the same Brooklyn address. We estimate annual revenue between $100K and $1M and a team of 1 to 5 employees. No annual report or EIN on file yet.
- Domain registered 3,001 days before the filing date.
- Owner William Grenis filed personally as registered agent.
- One other entity shares the same Brooklyn address.
- Website is a modern WordPress site.
- We estimate revenue of $100K-$1M and 1-5 employees.
- No annual report or EIN on file yet.
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 24, 2026.
One of 2,887 new businesses registered in Brooklyn in February 2025, one of 3 digital marketing agency businesses.
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Filing Details
Entity NameGRENIS BROS LLC
Entity TypeLLC
Entity Number7524553
Filing DateFebruary 3, 2025
Principal AddressLocked
City / State / ZipBrooklyn, NY 11249
TimezoneEastern (ET)
EIN on FileNo
Registered AgentWilliam Grenis
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 3001 days before filing · registrar GoDaddy
Website BuildModern · WordPress
Annual ReportNot yet filed
Estimated Revenue$100K-$1M (estimate)
Estimated Employees1-5 (estimate)
FootprintOnline only (estimate)
Related Filings1 at the same address
First Recorded by DayOneLeadMay 18, 2026 (469 days after filing)
Verified Business Profile
SubcategoryProgrammatic, Search, and Social Ads
Contact Information
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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.
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Frequently Asked Questions
When was Grenis Media registered?
Grenis Media was registered as LLC on February 3, 2025 in New York.
Where is Grenis Media located?
Grenis Media is based in Brooklyn, NY, 11249.
What type of business is Grenis Media?
Grenis Media is classified as a digital marketing agency business (programmatic, search, and social ads).
Does Grenis Media have an EIN on file?
No EIN was found on file for Grenis Media at the time of registration.
Who Sells to This Business
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