Every new New York business filing, every dayMCJ Advertising
MCJ ADVERTISING LLC, Registered Agent
MCJ Advertising is a digital media advertising agency based in Stony Brook, NY. The email contact and Yahoo listing confirm the local presence and small business nature.
Filed February 11, 2025 · Stony Brook, NY · Suffolk County
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New York Department of State, Division of Corporations · Entity 7532187 · Retrieved May 25, 2026
About MCJ Advertising
MCJ ADVERTISING LLC filed in New York on February 11, 2025, listing itself as its own registered agent. Its principal address is in Stony Brook. The company registered its domain the day after filing, on February 12, 2025, through Wix, and the site was built with the Wix Website Builder. We first saw the business 468 days after filing, on May 25, 2026. The website matched the filing name and address. No annual report or EIN on file yet.
- Filed as its own registered agent.
- Domain registered one day after the filing date.
- Website built with Wix Website Builder.
- Website identity confirmed against filing name and address.
- No annual report or EIN on file yet.
- We estimate revenue under $100K and 1-5 employees.
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 14 new businesses registered in Stony Brook in February 2025, and the only advertising agency 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 MCJ Advertising registered?
MCJ Advertising was registered as LLC on February 11, 2025 in New York.
Where is MCJ Advertising located?
MCJ Advertising is based in Stony Brook, NY, 11790, in Suffolk County.
What type of business is MCJ Advertising?
MCJ Advertising is classified as a advertising agency business (digital media advertising).
Does MCJ Advertising have an EIN on file?
No EIN was found on file for MCJ Advertising at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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