North America
BetaCompany data from the Delaware business register, through the Topograph API.
Topograph reads Delaware Division of Corporations and returns the company profile and other key persons of Delaware companies through one API.
What comes back for each datapoint and document, as on the coverage matrix.
Requests run in prefill mode (fast) or verification mode (the authoritative register answer).
A company profile typically comes back from the register in 2 s in prefill mode.
These are typical observations, not a service-level commitment: set your timeouts well above them.
The registers this country’s data comes from. Secondary sources only enrich or check what the registers return.
The official filing portal of the Delaware Division of Corporations, part of the Delaware Department of State. The Division counted more than 2.2 million business entities at the end of 2025: limited liability companies, corporations, limited partnerships and statutory trusts. Its entity search lists active and inactive entities by name or file number and shows the entity name, file number, entity kind and type, formation date, residency and registered agent. The official entity status is published on the Entity Status Report.
Global Legal Entity Identifier Foundation – Legal Entity Identifier reference data
Request a company by its Delaware File Number as the id, with countryCode set to US-DE. Its format, validation rules and an example value are in the full reference.
The full reference covers how each datapoint is sourced and mapped, the vocabularies the API returns, the documents you can order and exact example responses. It is free with a Topograph account.