Marketing Automation with GreenRope
Is marketing automation and crm services for businesses.
Marketing Automation with Act-On
Marketing automation by Act-On Software, Inc.
Marketing Automation with Oracle Marketing Cloud
The Oracle Marketing Cloud.
Marketing Automation with Hubspot

Hubspot is a large a well known provider of marketing automation.

Marketing Automation with Mautic
An open source marketing automation platform that you can download and start using today!