Bitium

Bitium from the relatively new company (2012) of the same name is an identity and access management (IAM) platform for SMBs / mid-market companies featuring single sign-on (SSO), automated account creation and provisioning aids, directory integration, extra security features (e.g. two-factor authentication) and analytics. Pricing starts with core features for $2 per user per month with the Business Edition, or with expanded features for $4 and $6 per user per month with the Business Plus and Unlimited editions, respectively.