4Degrees is they're a startup with a vision to equalize opportunity by enabling you to build stronger professional relationships. Their platform identifies the right connections for you to focus on, works with you to strengthen those relationships over time, and helps you activate your network when you need it.
Global Database is the market leader in business intelligence, providing company information through thier online platform and integrated workflow solutions. Whether you are looking for business leads, company financial information, credit risk or to get an insight about which technology a company is using, Global Data provides a unified platform to cover everything.
RocketReach allows you to find email and phone for over 1.5 billion professionals across over 20 million companies world wide. Using sophisticated algorithms, RocketReach match rates are over 85% on average, well above most other services. With over 3 million users and climbing, they're trusted by 90% of S&P 500 companies, across all industries, as well as small businesses, startups and venture capital. Their data is used for sales prospecting, recruiting, fund raising, research, lead generation, job searches and analytics.