Editor's note: Seeking Alpha is proud to welcome KM Capital as a new contributor. It's easy to become a Seeking Alpha contributor and earn money for your best investment ideas. Active contributors also get free access to SA Premium. Click here to find out more » Wirestock Introduction HubSpot (NYSE:HUBS) grabbed my attention because of its exponential customer base growth, which usually means high appeal of the company's services. The company's revenue moves even faster than its customer base expansion whic ...