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POST
/
v2
/
fcc
Company Subsidiaries Finder API
curl --request POST \
  --url https://api.cufinder.io/v2/fcc \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "query": "<string>"
}
'
import requests

url = "https://api.cufinder.io/v2/fcc"

payload = { "query": "<string>" }
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({query: '<string>'})
};

fetch('https://api.cufinder.io/v2/fcc', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.cufinder.io/v2/fcc",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'query' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.cufinder.io/v2/fcc"

	payload := strings.NewReader("{\n  \"query\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.cufinder.io/v2/fcc")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"query\": \"<string>\"\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.cufinder.io/v2/fcc")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"query\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

​
Common Use Cases

Seeing the full corporate family changes how you map an account and where you expand next.
  • Account Mapping: Seeing the full corporate family behind a target account.
  • Whitespace Analysis: Finding sibling companies to expand into.
  • Risk and Compliance: Tracing ownership across subsidiaries.
  • Market Research: Understanding a conglomerate’s reach.
  • Data Enrichment: Linking parent and subsidiary records in your CRM.
Credit usage is 3 per record found.

​
Attributes

​
query
string
required
Company name or Company domain or Company LinkedIn URL

​
Response

{
    "status": 1,
    "data": {
        "confidence_level": 93,
        "query": "amazon",
        "subsidiaries": [
            "a9.com",
            "abebooks, an amazon company",
            "alexa.com",
            "amazon business",
            "amazon development center poland",
            "amazon fulfillment technologies & robotics",
            "amazon music",
            "amazon web services (aws)",
            "amazon games",
            "annapurna labs",
            "audible",
            "brilliance publishing",
            "comixology, an amazon company",
            "createspace",
            "curse",
            "goodreads",
            "imdb.com",
            "amazon lab126",
            "amazon | liquavista",
            "lovefilm",
            "prime video & amazon mgm studios",
            "quidsi inc., a subsidiary of amazon",
            "ring",
            "shopbop",
            "souq.com",
            "aws thinkbox",
            "twitch",
            "whole foods market",
            "woot, inc.",
            "zappos family of companies"
        ],
        "credit_count": 9892
    }
}

​
Company Subsidiaries Finder API Typescript SDK

 import { Cufinder } from '@cufinder/cufinder-ts';

// Initialize the client
const client = new Cufinder('your-api-key-here');

// Initialize with more options
const client = new Cufinder('your-api-key-here', { timeout: 60000 });

const result = await client.fcc('amazon');
console.log(result);

​
Company Subsidiaries Finder API Python SDK

from cufinder import Cufinder

# Initialize the client
client = Cufinder('your-api-key-here')

# Initialize with more options
client = Cufinder('your-api-key-here', timeout=60)

result = client.fcc('amazon')
print(result)

​
Company Subsidiaries Finder API Go SDK

package main

import (
    "fmt"
    "log"
    
    "github.com/cufinder/cufinder-go"
)

func main() {
    // Initialize the client
    sdk := cufinder.NewSDK("your-api-key-here")
    
    // Initialize with more options
    sdk := cufinder.NewSDKWithConfig(cufinder.ClientConfig{
        APIKey:     "your-api-key-here",
        BaseURL:    "https://api.cufinder.io/v2",
        Timeout:    60 * time.Second,
        MaxRetries: 3,
    })
}

result, err := sdk.FCC("amazon")
if err != nil {
    log.Fatal(err)
}
fmt.Println(result)

​
Company Subsidiaries Finder API Ruby SDK

require 'cufinder_ruby'

# Initialize the client
client = Cufinder::Client.new(api_key: 'your-api-key-here')

# Initialize with more options
client = Cufinder::Client.new(
    api_key: 'your-api-key-here',
    timeout: 60,
    max_retries: 3
)

result = client.fcc(query: 'amazon')
puts result

​
Company Subsidiaries Finder API Rust SDK

 use cufinder_rust::CufinderSDK;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize the client
    let sdk = CufinderSDK::new("your-api-key-here".to_string())?;
    
    // Initialize with more options
    let sdk = CufinderSDK::with_config(ClientConfig {
        api_key: "your-api-key-here".to_string(),
        base_url: "https://api.cufinder.io/v2".to_string(),
        timeout: Duration::from_secs(60),
        max_retries: 3,
    })?;
    
    Ok(())
}

let result = sdk.fcc("amazon").await?;
println!("{:?}", result);

Company Lookalikes Finder

Discover companies similar to a target.

Company Locations

List a company’s office locations.

Company Enrichment

Enrich a company with full firmographics.

B2B Customers Finder

Identify a company’s likely B2B customers.