Table of Contents
- Data Sources
- Company Identifiers
- Search Capabilities
- Quirks & Gotchas
- Mappings
- Data Availability
- Documents
- Example API Responses
Data Sources
All entity data comes from the Idaho Secretary of State via the SOSBiz portal (sosbiz.idaho.gov). This is the official state register for all business entities formed or qualified to do business in Idaho, including domestic and foreign corporations, LLCs, limited partnerships, nonprofits, cooperatives, and Assumed Business Names. Every request hits the live register. There is no bulk data export or open-data feed. Only verification mode is authoritative. Onboarding mode reads the same register through a lighter path to answer faster, so it can return a less complete address and legal form.Idaho is a single-source jurisdiction. Company profile and search both
come from the live SOSBiz portal. A Trade Register Extract is included in
the document catalogue.
Company Identifiers
Query Identifiers
Identifiers in API Response
Search Capabilities
Name search supports contains-matching across all registered entity names.
An Entity Number typed into search is matched as free text, not as an
identifier, so results carry no
id match type. When the Entity Number is
known, request the company profile directly.Active companies only
Search can return companies that are no longer active. Each result carries the register’s status, soactiveOnly=true removes the inactive ones.
Quirks & Gotchas
Mappings
Company Status
Status is prefixed by the Idaho SoS:Active-* values are active; Inactive-* values are not.
Any value beginning with
Active- maps to active: true; any value beginning with Inactive- maps to active: false.