what is strongmail
StrongMail Systems is a privately-held, venture capital backed software company.StrongMail Systems is headquartered in Redwood City, California.he PrivCo Industry Classification Systemâ¢ (PICS) is our proprietary, modernized industry classification system, geared especially toward privately-held companies and including newer emerging sub-industries that are not reflected in other outdated industry classification systems, such as SIC and NAICS.