Every new New York business filing, every dayMainstages
Mainstage Management, LLC, Registered Agent
The LLC likely operates as the legal entity for Mainstages, an educational theater company for children, based on the matching name and location signals from the candidate website.
Filed January 5, 2026 · Long Beach, NY · Nassau County
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New York Department of State, Division of Corporations · Entity 7796842 · Retrieved May 6, 2026
About Mainstages
Mainstage Management, LLC filed Mainstage Management Partners, LLC personally as registered agent in New York on January 5, 2026. The Long Beach-based children's theatre company had its domain registered 5,558 days before filing, on October 18, 2010, through GoDaddy. We assess the website as modern and built with Gatsby. One other entity shares the same address. No annual report or EIN on file yet. From the website we estimate annual revenue between $100,000 and $1 million, with 6 to 25 employees and a hybrid footprint.
- Domain registered 5,558 days before the New York filing date.
- Owner Mainstage Management, LLC filed personally as registered agent.
- Principal location is Long Beach.
- Website is assessed as modern and built with Gatsby.
- One other entity shares the same address.
- We estimate revenue between $100K and $1M and 6 to 25 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 17 new businesses registered in Long Beach in January 2026, and the only performing arts 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 Mainstages registered?
Mainstages was registered as LLC on January 5, 2026 in New York.
Where is Mainstages located?
Mainstages is based in Long Beach, NY, 11561, in Nassau County.
What type of business is Mainstages?
Mainstages is classified as a performing arts business (children's theatre).
Does Mainstages have an EIN on file?
No EIN was found on file for Mainstages at the time of registration.
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