Historical headcount API: Next-level company analysis

7M+ companies
Historical data since 2016
Hard-to-get data at scale
Filter by location, industry, and more firmographic data points

8 years of historical data

Company data enrichment

JSON output

What is Historical headcount API?

JSON

Dictionary

{
        "created": "2023-06-01 15:29:57",
        "company_id": 29103520,
        "source_id": 43181787,
        "source_url": "https://www.website.com/company/coresignal",
        "shorthand_name": "coresignal",
        "canonical_shorthand_name": "coresignal",
        "name": "Coresignal",
        "website": "http://coresignal.com",
        "size": "11-50 employees",
        "industry": "IT Services and IT Consulting",
        "type": "Privately Held",
        "location": "New York, NY",
        "country": "United States",
        "headcount": 27,
        "follower_count": 1022
    },
    {
        "created": "2023-05-01 19:51:55",
        "company_id": 29103520,
        "source_id": 43181787,
        "source_url": "https://www.website.com/company/coresignal",
        "shorthand_name": "coresignal",
        "canonical_shorthand_name": "coresignal",
        "name": "Coresignal",
        "website": "http://coresignal.com",
        "size": "11-50 employees",
        "industry": "IT Services and IT Consulting",
        "type": "Privately Held",
        "location": "New York, NY",
        "country": "United States",
        "headcount": 23,
        "follower_count": 955
    },

<…>

What is Historical headcount API?

This API is a powerful tool that delivers up to 8 years of comprehensive historical data from 7M+ companies. It allows you to enrich company data via URL, calculate growth percentages, analyze headcount changes, and filter results by location, industry, and other firmographic data points.

It's an invaluable resource for enhancing VC/PE due diligence, benchmarking, and discovering fast-growing or underrated companies.

Analyze company, industry, and location trends over time

Quantifying and predicting company growth can be a challenging task. With Coresignal's Historical headcount API, investors can easily see the historical growth trends of more than 7M companies worldwide.

Enriched with thorough firmographic information, you can use this dataset to analyze company, industry, and location trends over time to enhance analysis and back decisions with historical data.

Effortless data enrichment

Via URL

The easiest path is to get a URL of the company page, insert it in the API, and enrich the data this way.

Via ID

Alternatively, you could extract the company ID from our Company API and then use it for Historical headcount API.

Stay ahead of the game with fresh web data

Coresignal's historical data helps companies achieve their goals

Discover fastest-growing companies

Shape your future as an investor with Historical headcount API. Our expansive database, featuring up to 8 years of historical data from 7 million companies, allows you to calculate growth rates effortlessly. Filter your search by location, industry, and other firmographic data points to discover extraordinary companies.

Company data enrichment

Empower your business intelligence with Historical headcount API. Enrich your company data at the click of a button, leveraging up to eight years of historical data from over 7 million companies. Our trustworthy, scalable data allows you to analyze headcount changes, calculate growth percentages, and gain unparalleled insight into the most underrated companies.

Industry/company benchmarking

Take your industry and company benchmarking to the next level with our Historical headcount API. With up to 8 years of historical data from 7 million companies, you can effectively compare growth rates, headcount changes, and identify the most underrated companies in any industry. Filter your search by location and industry for precision targeting.

Enhance your due diligence process

Elevate your VC/PE due diligence with Historical headcount API. Use our database of over 7 million companies with up to 8 years of historical data to analyze headcount changes, calculate growth rates, and enrich your understanding of potential investments. Make smarter, data-backed decisions to boost your investment intelligence.