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This guide contains public integration notes for New Hampshire. Use it for identifier formats, search behavior, and country-specific caveats. The live source of truth for coverage, pricing, data sources, documents, legal forms, roles, and status values is the pricing page.

New Hampshire coverage, pricing, and sources

Open the current catalog for supported datapoints, documents, sources, identifiers, and availability.
This jurisdiction may be in preview or limited availability. Check the live pricing page or contact support before relying on it in production.
Country details below are preserved as integration notes. If a table or example conflicts with the live pricing page, use the pricing page as the source of truth and contact support.

Table of Contents

API access: US-NH is not yet part of the public countryCode enum. Contact us to enable it on your workspace. Requests sent with countryCode: "US-NH" will otherwise return 400 until the enum is expanded.

Data Sources

New Hampshire uses a single live integration against the New Hampshire Department of State, QuickStart Business Register (quickstart.sos.nh.gov). The register is the official record for every domestic and foreign for-profit and nonprofit corporation, limited liability company, limited partnership, limited liability partnership, professional limited liability company, professional association, trade name, and trademark filed in New Hampshire.
Live-only. The New Hampshire Department of State does not publish a free open-data feed or bulk CSV export. Per-snapshot XML extracts are available only via a paid authenticated subscription. Every lookup resolves live against the QuickStart register. There is no non-authoritative fast path.
Each entity record published by the register includes: legal name, NH Business ID, business type, current status, management style (LLC), citizenship of formation, business creation date, home-jurisdiction formation date, principal and mailing addresses, annual-report years, NAICS principal-purpose rows, the full list of officers and directors with titles and business addresses, and the registered agent with office and mailing addresses.

Company Identifiers

Query Identifiers

The NH Business ID has no fixed length and no leading zeros. Observed values as of May 2026 range from roughly 100000 to 999000, but the register does not impose a minimum digit count. Pass the number as-is.

Identifiers in API Response

Search Capabilities

Name search anchors on the beginning of the legal name (case-insensitive). To narrow results, use a more specific prefix. The result set is capped at 50 matches.

Quirks & Gotchas

Mappings

Legal form is sourced from the “Business Type” field on the QuickStart Business Information detail page. The vocabulary is an empirical set observed from the live register (verified May 2026).

Officer Roles

NH QuickStart publishes officer, director, manager, member, and partner titles verbatim on the detail page. Common titles are mapped to a standardized role label; novel or unusual titles are normalized through AI enrichment.
The registered agent is not returned as a Legal Representative. It is returned in otherKeyPersons. The agent receives service of process but has no statutory authority to bind the entity.

Company Statuses

Statutory Filings

New Hampshire entities file an annual report confirming the entity’s particulars are current. The register publishes “Next Report Year” and “Last Annual Report Year”, which are years rather than dates, returned on the cross-country statutoryFilings field as next.year and lastFiled.year. No day or month is invented.
US states publish no statutory accounts, so the accounts obligation is absent rather than returned empty. An empty object would read as “we looked and found nothing”, which is a different claim. Placeholder cells such as N/A or Inactive, Not Applicable are dropped rather than parsed as dates, so an entity with no obligation simply has no statutoryFilings.

Data Availability

For the full and current list of available datapoints, documents, and their sources, see the pricing page.

Example API Responses

Search by Name

Search by NH Business ID

Company Profile