Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

OctopusPro - Field service management software

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

FieldAware - Field Service Management Software from FieldAware helps mid-size and enterprise businesses streamline field service operations.

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.

FeetPort - Automate your business process for Sales Teams, Field Audits, Mass Surveys, Customer Verification, Customer On-boarding, Field Inspections and Product Servicing & Repairs