Every new California business filing, every day18 West Capital Partners
18 West GP I, LLC is the general partner entity for 18 West Capital Partners, a venture capital firm based in San Francisco and Seattle, as evidenced by the matching business name and website content.
Filed January 9, 2026 · San Francisco, CA · San Francisco County
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California Secretary of State (bizfile Online) · Entity B20260016482 · Retrieved May 14, 2026
About 18 West Capital Partners
18 West GP I, LLC filed in California on January 9, 2026, as a venture capital general partner based in San Francisco. It was filed through Cogency Global, a formation service. The company has a modern website. We estimate its revenue between $1 million and $10 million and its employee count between 1 and 5. The business has a brick-and-mortar footprint. It shares its registered agent with 2,636 other entities and its address with one other entity. No annual report or EIN on file yet.
- Filed through Cogency Global, a formation service.
- Shares its registered agent with 2,636 other entities.
- Shares its address with one other entity.
- We estimate revenue of $1M-$10M and 1-5 employees.
- Brick-and-mortar footprint with a modern website.
- 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 181 new businesses registered in San Francisco in January 2026, and the only venture capital / investment firm 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 18 West Capital Partners registered?
18 West Capital Partners was registered as LLC on January 9, 2026 in California.
Where is 18 West Capital Partners located?
18 West Capital Partners is based in San Francisco, CA, 94111, in San Francisco County.
What type of business is 18 West Capital Partners?
18 West Capital Partners is classified as a venture capital / investment firm business (general partner).
Does 18 West Capital Partners have an EIN on file?
No EIN was found on file for 18 West Capital Partners at the time of registration.
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