Well-known SaaS companies across different sectors.

Software as a Service (SaaS) companies is a vast and continually evolving industry. Here are some popular examples of SaaS companies.

1. Customer Relationship Management (CRM):
   • Salesforce
   • HubSpot
   • Zoho CRM
   • Pipedrive
2. Project Management:
   • Asana
   • Trello
   • Monday.com
   • Wrike
3. Collaboration and Communication:
   • Slack
   • Microsoft Teams
   • Zoom
   • Google Workspace (formerly G Suite)
4. Human Resources (HR):
   • Workday
   • BambooHR
   • ADP
   • Gusto
5. Financial Management:
   • QuickBooks
   • Xero
   • FreshBooks
   • NetSuite
6. Marketing Automation:
   • Mailchimp
   • Marketo
   • ActiveCampaign
   • HubSpot Marketing Hub
7. E-commerce:
   • Shopify
   • Magento
   • BigCommerce
   • WooCommerce
8. Analytics and Business Intelligence:
   • Tableau
   • Google Analytics
   • Looker
   • Domo
9. Cybersecurity:
   • CrowdStrike
   • Palo Alto Networks
   • Symantec (now NortonLifeLock)
   • Cisco Umbrella
10. Customer Support:
    • Zendesk
    • Freshdesk
    • Intercom
    • Help Scout
11. Healthcare SaaS:
    • Epic Systems
    • Cerner Corporation
    • Athenahealth
    • Allscripts
12. Educational Technology (EdTech):
    • Canvas LMS
    • Blackboard
    • Moodle
    • edX

Remember that this is just a snapshot, and there are numerous other SaaS companies in each category. Additionally, the categorization can overlap as many companies offer solutions that span multiple areas.