List of the Top 3 B2B Data Providers for Orthogonal in 2026

Apollo serves as a comprehensive solution for your complete sales strategy from start to finish. Both sales professionals and marketers leverage Apollo to identify potential customers in the marketplace, engage with key contacts, and create an innovative approach to their go-to-market efforts. This platform not only enhances customer discovery but also streamlines the process of building lasting relationships in a competitive environment.

Individuals tend to respond to emails at double the speed compared to LinkedIn messages, with their response times being reduced by 85%. Our advanced AI engine excels in locating emails for 75% of professionals in the western regions, which is significantly higher than any competing service. The accompanying Chrome extension is designed to work seamlessly with both LinkedIn and Github, assisting users in discovering email addresses and phone numbers. This tool empowers you to connect with essential contacts for your business. You can conveniently access all saved leads in a centralized location, organize candidates into folders, and share these with your team. The platform also allows for easy one-click exporting to Excel or ATS, making data management a breeze. ContactOut's intuitive search portal enables you to quickly find candidates, even those not listed on LinkedIn, with unlimited search capabilities. Additionally, you can engage with potential leads more efficiently by utilizing our reusable email templates while browsing LinkedIn. The option to contact multiple individuals simultaneously and automate follow-up messages further streamlines the outreach process. A standout feature of ContactOut is its flawless integration with LinkedIn, providing users the unique ability to effortlessly gather personal email addresses and phone numbers of prospective candidates directly from their profiles. With a remarkable coverage of over 75% of professionals in developed nations, this platform not only broadens your outreach but ensures you remain informed about the best potential candidates. Ultimately, ContactOut is designed to enhance your recruiting efforts, making the entire process simpler and more effective.

Crustdata is a premier provider of real-time company and people intelligence designed to fuel modern business operations including sales, marketing, recruiting, and investment analysis. Powered by a continuously updated database covering over a billion professionals and 60 million companies worldwide, Crustdata offers the most current insights into hiring trends, funding milestones, executive movements, and web traffic patterns. Its comprehensive data platform supports seamless integration via flexible REST APIs, CSV exports, and bulk data deliveries to enrich internal systems such as CRMs, ATS platforms, and investment tools. Backed by Y Combinator and top Silicon Valley investors, Crustdata stands out by offering live signals and alerts that help users act immediately on market opportunities or risks. Users can create custom dynamic lists of companies or people filtered by criteria like headcount growth, funding history, or geographic region. The platform empowers AI-driven sales development reps (SDRs) with data for hyper-personalized outreach and automates workflows based on real-time triggers. It also supports private equity firms, recruiters, and GTM teams looking for enriched, trustworthy data to optimize pipelines and sourcing efforts. With a focus on security, scalability, and accuracy, Crustdata provides a cost-effective solution for organizations needing both real-time and bulk data at scale. The company continuously innovates to transform web data from human-readable to AI-usable formats, enabling smarter, faster business decisions. Overall, Crustdata equips businesses with the intelligence necessary to maintain a competitive edge in rapidly changing markets.