v1
latestOpenAPI 3.0.32026-07-1745105192.4 KBEDGAR
Find Company Name by CIK Code
Find Company Name by CIK code, which will provide a company name with a search by the CIK Code. The CIK code must be entered with all 10 digits, including leading zeros if any. Since the CIK code is a unique code for every company, we also have CIK code validation, meaning if the CIK code is not entered in the correct format with all of the digits, we return an error for invalid CIK format. This API endpoint returns data only in case we have an exact match in the CIK code.
get/company_name
Query parameters
access_keystring required
Your Marketstack API access key.
cik_codestring required
10-digit SEC Central Index Key (with leading zeros).
Response
Company information retrieved.