We currently offer 4 levels of Business subscription: Rookie, Basic, Pro, and Premium. You can decide which plan is best for you, depending on your business needs.
For more information, you can visit the business subscription page at https://imageshack.com/business.
I would simply love to activate my account if only you would send me an activation email. Best I can feel is that I started asking for this about 2 years ago and never received a single email. Thanks!