United StatesStartup ecosystems
Startup ecosystems
United States startup ecosystems
Formation, private capital, the visa cap and the paths to an exit are written once below. Each place then opens into its own topics. The cities are left unranked. A large employer and a new firm are counted separately, and a funding round is a different event from an office lease.
Places
- CityNew YorkA city whose startup layer sits beside a much larger securities, professional and hospital payroll. The apartment and the office lease are different markets.
- RegionSilicon Valley and San FranciscoSan Francisco, the Peninsula and the South Bay are separate cities that share a labour market. Software, semiconductors and laboratories are not one building type.
- RegionBoston and CambridgeBoston and Cambridge are different cities. The distinctive space is the laboratory next to the universities and the hospitals, not a generic software office.
- CityAustinThe Texas capital and a university city. Technology employment includes branch offices of firms based elsewhere. It is not a smaller copy of the Bay Area, and it is not the rest of Texas.
- CitySeattleThe city is not the Eastside. Large technology employers set the payroll. Startups hire in that shadow. Washington’s income-tax rule is in the middle of a scheduled change.
- CityLos AngelesA city and a set of neighbouring cities. Entertainment, aerospace and the ports are older employers. Startups sit beside them and do not replace them.
Paths still open
These places are registered. Their topics are open until a note is written.
Shared rules
Where the company is formed
A U.S. startup is formed under a state’s law, not under a federal companies act. Delaware’s Division of Corporations describes the state as a domicile used for its statute, its Court of Chancery and its filing system, and says more than one million entities take that route. The filing creates a legal person. It does not create an office, a lease or a job in the city where the founders sit.
If that company then transacts business in another state, that state’s foreign-qualification rule applies. California Corporations Code section 2105 is the clear version: no intrastate business without a certificate from the Secretary of State. New York, Massachusetts, Texas and Washington have their own versions. The place of work and the place of incorporation are allowed to differ, and they often do.
- Why incorporate in Delaware?Delaware Division of CorporationsThe division describes Delaware as a domicile chosen for its corporate law, its courts and its filing system. It states that more than one million business entities use that system. A Delaware filing creates the legal person. The office, the lease and the payroll are separate facts.
- Corporations Code section 2105California Legislative InformationA foreign corporation may not transact intrastate business without a certificate of qualification from the Secretary of State.
Private capital
Venture funds in this country are usually private. The SEC’s 2011 release IA-3222 exempts advisers who solely manage venture capital funds from registration, inside a definition that limits leverage, restricts redemptions and limits the share of the fund that can sit outside qualifying investments. Rule 506 of Regulation D is a common way for a company to sell securities without a public offering. Neither instrument measures how much money arrived in a particular city.
The Q4 2025 PitchBook-NVCA Venture Monitor, in its public summary, reported $66.1 billion of new commitments to U.S. venture funds for the year and 537 funds closed, and described that commitment total as the lowest since 2018. That is a national fundraising figure. It does not assign a share to San Francisco, New York, Boston, Austin, Los Angeles or Seattle, and this note does not invent one. A fund can be raised from limited partners who live anywhere, advised from one of these cities, and invested in a company in another. An office plaque is a different fact from a local pool of savings.
- Exemptions for advisers to venture capital fundsU.S. Securities and Exchange Commission · 22 June 2011Release IA-3222. Advisers who solely manage venture capital funds can use an exemption from SEC registration. The definition of a venture capital fund is the rule, including limits on leverage and on non-qualifying investments.
- Private placements under Regulation DU.S. Securities and Exchange CommissionRule 506 is a common exemption used to raise private capital. An exemption from registration is not a listing, and it is not a valuation.
- Q4 2025 PitchBook-NVCA Venture MonitorPitchBook and the National Venture Capital Association · 14 January 2026Public summary. U.S. venture fundraising of $66.1 billion in new commitments, and 537 funds closed. Described there as the lowest commitment total since 2018. No city split is taken from this page.
How a private company changes hands
The SEC describes two common ways a company that has raised private capital returns money to its investors. A public offering can be an initial public offering, a merger with a special purpose acquisition company, or a direct listing. The company files a registration statement and may sell the registered securities only after the staff declares that statement effective. Exchange Act reporting follows. Some holders wait through a lockup before they can sell.
The other common path is a sale. The buyer pays cash, stock, or both, for some or all of the existing equity. The SEC notes that key people sometimes stay for a negotiated period after the acquisition. A listing can leave the headquarters where it was. A sale can keep the team, move it, or close the office. An announced price is a transaction figure. The local payroll is a separate count.
- Exit strategies and liquidityU.S. Securities and Exchange Commission · 12 June 2024Public offering, including an IPO, a SPAC merger or a direct listing, and a sale or acquisition.
- Going publicU.S. Securities and Exchange Commission · 21 June 2024A registration statement is declared effective before the registered securities are sold. Exchange Act reporting follows.
Hiring from abroad
The H-1B is a federal specialty-occupation visa, not a city policy. USCIS said on 18 July 2025 that the fiscal year 2026 regular cap of 65,000 and the advanced-degree exemption of 20,000 had both been reached. Petitions for people already counted against the cap, including extensions and moves between employers, continue. A firm that needs a person who is not already in that system is in a national process, whichever of these cities it sits in.
USCIS also said it would keep taking petitions that are otherwise exempt from the cap. Which employers qualify for that exemption is the statute and the agency’s current page, not a zoning rule in any of these cities.
- USCIS reaches fiscal year 2026 H-1B capU.S. Citizenship and Immigration Services · 18 July 2025Congress set a regular cap of 65,000 and an advanced-degree exemption of 20,000 for fiscal year 2026. USCIS said on 18 July 2025 that both had been reached. Extensions and employer changes for workers already counted are treated separately.
Other countries already in the ecosystems vertical stay on Startup Ecosystems.