Illinois (US)
How to use Kausate in Illinois (US) — what you can call, and which identifiers it uses
New to the API? Start with the jurisdictions overview, which explains how ordering, identifiers and documents work everywhere.
Company data here comes directly from Illinois Secretary of State, Department of Business Services.
Part of United States. That page lists the other jurisdictions and the national register.
What you can call here
| Operation | Status |
|---|---|
| Autocomplete | Live |
| Company search | Live |
| Company report Includes: Registered details, Legal representatives and Shareholders. | Live |
| Shareholder graph | Live |
| Prefill | Live |
How to search
Use company search with jurisdictionCode: "us-il". Pass a name as companyName. companyNumber is not supported here; use the fields below.
Fields
An advancedQuery for Illinois (US) accepts these fields:
| Field | What it does |
|---|---|
name | Company name to search in the daily registry snapshot. |
corporationFileNumber | Eight-digit corporation file number. Keep leading zeros; use llcFileNumber for LLCs. |
llcFileNumber | Eight-digit LLC file number. Keep leading zeros; use corporationFileNumber for corporations. |
Examples
{ "jurisdictionCode": "us-il", "advancedQuery": { "corporationFileNumber": "00010111" }}Other accepted field combinations: llcFileNumber.
Company identifiers
companyNumber is not supported for Illinois (US). These schemes appear in a company’s identifiers.
| Identifier | Type | Format |
|---|---|---|
| IL Corporation File Number Eight-digit Illinois corporation register file number; leading zeros are significant. The LLC sequence overlaps. | us_il_corporation_file_number | ^\d{8}$ |
| IL LLC File Number Eight-digit Illinois LLC register file number; leading zeros are significant. The corporation sequence overlaps. | us_il_llc_file_number | ^\d{8}$ |
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