Small companies need to protect their data from cyber-threats. Once an attack has been launched, it is harder to stop.
Prevention is the best way to go, this is what Sitelock is providing : an anti-malware system that scans your website daily and warns you if a malware is found on your website so you can remove it before it becomes a threat and secure your website to prevent any future attack.
if your website is in any known blacklist including Google's and any spam list, in order to protect your reputation on the internet.
your website daily and checks your website and web application for any vulnerabilities like SQL injections and cross-site scripting.
your website, checks all files via FTP against all known security threats and fixes issues when possible.