Stock and Company Identifiers API
We provide you with Stock and Company Identifiers API which happens to be an effective solution for obtaining all data on stock ticker symbols, ISIN numbers, CUSIP numbers as well as CIK codes of innumerable publicly traded companies in the Unites States. Tradefeeds Stock and Company Identifiers API Database contains data of more than 7000+public companies. By weekly updating our database, we ensure that our customers have the latest data on stock ticker symbols, CIK codes as well as ISIN and CUSIP numbers.
It is of greatest importance for our team to provide reliable and updated stock and company idetifiers data to facilitate the trading and investing activities of our customers.The Stock and Company Identifiers API is available in a JSON format. You can request our data in other formats as well.

Stock Identifiers API
Stock ticker symbols play a key role in trading stocks or other securities. Being constantly aware of the considerable amount of stock ticker symbols often turns out to be a hardship. Searching and going over stock tickers symbols all the time can thoroughly engage our customers, which can cause diversion from their main activities – trading and investing. Instead of constantly looking for stoc ticker symbols, our customers have started relying on Tradefeeds Stock and Company API Database.
Company Identifiers API
Through the Company Identifiers API, our customers retrieve essential company identification including CIK codes, employee ID, ISIN and CUSIP numbers. The company identifiers guarantee that the user will not mistake any compamy-related data. The company identification data represents a unique standardized approach to work with other company-related data such financials and forecasts.
Developer Documentation
The Stock and Company Identifiers API is available in a JSON format. Tradefeeds API support all API programming languages, which satifies the need of all our customers. The data on stock and company identifiers API is used by all-sized business and entrepreneurial individuals. Check below the other formats through which you obtain data on stock and company identification. Pay attention to the key filtering parameters as well as input and output response examples.
ready to start?
Get our API key in an instant!
Objects | Description |
stock_ticker_symbol | The ticker symbol of the stocks of a company for which you get an output |
isin_identifier | International Securities Identification Number |
cik_code | Central Index Key, the unique number companies and individuals use on SEC |
cusip_number | Committee on Uniform Securities Identification Procedures, number that identifies most financial instruments |
employer_id | Employer Identification Number (EIN) |
- /identifiers&stock_ticker_symbol=AAPL
- /identifiers&stock_ticker_symbol=AAPL, GOOG, AMZN, ...
- /identifiers&isin_identifier=US0378331005
- /identifiers&cik_code=0000320193
- /identifiers&cusip_number=037833100
- /identifiers&employer_id=942404110
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&stock_ticker_symbol=aapl
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&stock_ticker_symbol=aapl,fb
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
},
"name": "Facebook, Inc",
"stock_ticker_symbol": "FB"
"isin_identifier": "US30303M1027"
"cik_code": "0001326801"
"cusip_number": "30303M102"
"employer_id": "201665019"
"exchange": "nasdaq"
"ipo_date": "2012:05:18"
"founded_date": "2004:01:04"
"industry": "Internet Content & Information"
"sector": "Communication Services"
}
[
}
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&isin_identifier=US0378331005
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&cik_code=0000320193
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&cusip_number=037833100
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://data.tradefeeds.com/api/v1/identifiers
?key=YOUR-KEY
&employer_id=942404110
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}