Firmographic Append API - Company Data Enrichment by Domain

Search B2B company accounts by name, domain, industry, size, revenue, location and technologies, and export firmographic and technographic data. Pay per result. Bring your own API key.

Enrich a list of companies by domain, name or profile URL and export firmographics - industry, employee count and range, revenue, funding, founded year, headquarters, socials and description. Pay per result. Bring your own API key.

WHOIS Company Intelligence API

technicaldost/whois-company-intelligence-api

Combine public WHOIS/RDAP domain registration data with company website business metadata in one API call. Ideal for lead enrichment and B2B prospecting.

Company Tech-Stack & Domain Intelligence API

technicaldost/company-intelligence-api

Domain to company tech stack, founded year, headcount, industry, funding, socials & logo. Open-data company enrichment API. A BuiltWith + Clearbit alternative.

Search and screen companies by industry, region, headcount and growth signals, and export enriched firmographic records - website, LinkedIn, headcount and headcount growth, funding and location. Pay per result. Bring your own API key.

Search and enrich companies from a 16M+ company dataset by industry, size, location and technologies, and export structured firmographics - name, website, HQ, employee count, revenue, tech stack, social profiles and contacts. Pay per result. Bring your own API key.

Search a global database of 80M+ businesses by country, company size, revenue, industry and technology, and export firmographic records - name, domain, location, employee range, revenue range and NAICS. Pay per result. Bring your own API key.

Search and enrich private companies by keywords, industry, employee size, headquarters location, revenue, funding and ownership. Pay per result. Bring your own API key.

LinkedIn Company Scraper — Company Data for Lead Enrichment

automation-lab/linkedin-company-scraper

Scrape LinkedIn company pages for website, industry, size, employee count, headquarters, specialties, and profile metadata. Use the website field as the starting point for contact discovery and email verification workflows.

Dun & Bradstreet [$5💰] Companies, DUNS, Revenue & Staff

memo23/dnb-scraper

Scrape companies from the Dun & Bradstreet directory via D&B's own API - address, industry, DUNS, revenue (numeric + per-year), real employee counts, key principal, executives & website. Search with filters, browse industries by region/city, or paste profile URLs. JSON/CSV out.