Businesses that benefit most from sales automation are E-commerce, SaaS, B2B marketing, real estate, financial services, and retail. For E-commerce, it helps to handle large volumes of transactions, manage customer relationships, and streamline marketing operations, ensuring a personalized experience. In SaaS, it helps manage subscription renewals, product upselling, and customer onboarding. For B2B marketing, companies can use automated solutions to track sales leads, manage customer relationships, and streamline follow-up activities.