Every new California business filing, every day3903
Jessica A Maceira, Registered Agent
3903 Corporation operates a pager service, offering 12-month plans in California. The website at 3903.us includes a contact page and references to a pager subscription, with email domains consistent with the business name.
Filed December 31, 2025 · San Francisco, CA · San Francisco County
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California Secretary of State (bizfile Online) · Entity B20250443927 · Retrieved May 27, 2026
About 3903
3903 Corporation, a California corporation in San Francisco, filed on December 31, 2025, for medical and personal pager services. Owner Jessica A Maceira filed personally as the registered agent, and the website is modern and matches the filing identity. We estimate annual revenue under $100K with 1 to 5 employees, operating online only. No annual report or EIN on file yet.
- Owner Jessica A Maceira filed personally as the registered agent.
- Website is modern and matches the filing name and address.
- We estimate revenue under $100K and 1-5 employees.
- Online-only footprint.
- 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 23, 2026.
One of 300 new businesses registered in San Francisco in December 2025, and the only pager services 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 3903 registered?
3903 was registered as Corp on December 31, 2025 in California.
Where is 3903 located?
3903 is based in San Francisco, CA, 94114, in San Francisco County.
What type of business is 3903?
3903 is classified as a pager services business (medical and personal pagers).
Does 3903 have an EIN on file?
No EIN was found on file for 3903 at the time of registration.
Who Sells to This Business
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