TIN Lookup

TIN Lookup is a global B2B service that provides free and API-driven validation of Tax Identification Numbers (TINs) for businesses across multiple countries. The platform enables organizations, including banks, e-commerce platforms, and tax authorities, to verify corporate identities at scale for due diligence, automated onboarding, and compliance purposes. It leverages a large open database of official company data to support accurate business verification processes.

LLM mention score

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.

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How to get LLM mention data →

// Fetch TIN Lookup mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "TIN Lookup",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]