https://www.tincomply.com/api/v1/validate/company-name-lookup-by-ein
The company-name-lookup-by-ein endpoint retrieves the registered business name associated with a provided Employer Identification Number (EIN).
The following parameter is required for a request:
tin – The Employer Identification Number (EIN) of the company.The response object is companyNameLookupByEinResult, which contains the following property:
| Property | Description |
|---|---|
name |
The official registered name of the company (if found). |
If the EIN is valid and registered, the API returns the matching business name.
{
"tin": "130871985"
}
Response:
{
"id": "YZaaP7ZTTZOkce9mEYxdZQsh",
"request": {
"tin": "XXXXX1985",
"requestDate": "2025-02-20T01:18:37Z",
"requestedServices": "company-name-lookup-by-ein"
},
"companyNameLookupByEinResult": {
"name": "INTERNATIONAL BUSINESS MACHINES CORPORATION",
"message": "EIN lookup match found",
"found": true,
"completed": true
}
}