The Companies API
The Companies API is a comprehensive company enrichment platform that provides developers and marketers with access to detailed profiles of over 18 million companies worldwide. Through its RESTful API, users can search for companies by domain or name, enrich company data with over 50 attributes, including industry, revenue, employee count, technologies used, and social media links, and identify similar businesses to enhance lead generation and market segmentation. It utilizes AI models and data extraction algorithms to continuously update its database, ensuring access to the most current company information. Users can also create and manage dynamic lists, receive real-time notifications when new companies match their criteria, and integrate the API seamlessly into their CRM, marketing, or product tools. The Companies API offers flexible pricing plans to accommodate various usage needs, from startups to enterprises.
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Explorium
Explorium is a B2B data intelligence and infrastructure platform that provides company information, professional contacts, market signals, and enrichment capabilities for sales teams and AI-powered go-to-market applications. The platform aggregates and harmonizes data from more than 100 sources, providing access to over 146 million business entities, 767 million professional profiles, 90 million geospatial data points, and 4,000 data signals. Explorium's AgentSource APIs and MCP server allow developers to integrate structured business data into AI agents, automated workflows, and existing sales applications. Its data includes firmographics, technographics, business events, contact information, and other signals that help identify target accounts and potential buyers. Features include automated target discovery, natural-language data queries, personalized signal creation, lead enrichment, and tools for generating relevant sales messaging.
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Adapt
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Adapt.io is a B2B lead intelligence platform designed to streamline prospecting and data enrichment for sales and marketing teams. With a comprehensive database of over 250 million contacts and 12 million company profiles, Adapt.io provides accurate and up-to-date information, including direct dials and email addresses, enabling users to connect confidently with decision-makers across more than 3,000 industries. The platform offers advanced filtering options, allowing users to build hyper-targeted lists based on specific criteria such as industry, job title, location, and company size. Additionally, Adapt.io integrates seamlessly with popular CRM systems and provides a Chrome extension for real-time data access while browsing LinkedIn or company websites. By ensuring data accuracy through robust verification processes, Adapt.io helps businesses enhance their outreach efforts, improve conversion rates, and drive revenue growth.
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Enrich Layer
Enrich Layer is a B2B data enrichment platform and unified API that provides developers and technical teams with comprehensive, up-to-date intelligence on people, companies, job postings, and web signals so applications and internal systems can enrich user and prospect data without juggling multiple vendors; it aggregates and normalizes public and structured data into one consistent RESTful JSON API that lets users fetch detailed professional profiles with work history, education, skills, contact info, firmographics such as revenue and industry, and dynamic market signals like active job openings and SEO momentum to support CRM enrichment, lead scoring, recruitment tools, sales intelligence, and analytical products. Enrich Layer combines multiple curated data sources into a single layer that scales with usage and supports powerful query capabilities across people, company, and jobs datasets with bulk endpoints and webhooks so teams can automate enrichment workflows.
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