Hornetsecurity VS DeviceLock DLP

Proofpoint - Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.

ObserveIT - ObserveIT insider threat detection & user behavior analytics enables companies to mitigate the risk of insider threats.

Mimecast Gateway - Mimecast Gateway is a SaaS-based email security solution that uses sophisticated, multi-layered detection engines and intelligence to protect email data and employees from malware, spam, advanced threats and zero-day attacks.

ThisData - ThisData is a cloud security company that provides audit and continuous monitoring for data stored in the cloud.

SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

Seclore - Seclore is enabling organizations to persistently protect and audit their data and files wherever they travel.