Top Ten ERP Publishers in North America

- SAP: 83,000+ customers — Business One only.
- Infor: 60,000+ organizations — across its software portfolio.
- Microsoft: 50,000 customers — Business Central only.
- Oracle / NetSuite: 43,000+ customers — NetSuite only.
- Sage: 30,000+ customers — Intacct only.
- Deltek: 30,000 organizations — across its software portfolio.
- Epicor: 23,000 customers — across its software portfolio.
- SYSPRO: 15,000+ companies — licensed ERP customers.
- Acumatica: 10,000+ businesses — ERP customers.
- IFS: 5,500+ customers — across ERP, asset management and service management.

Sources: official publisher websites, reviewed September 29, 2026. These are global counts, not North American totals. Product and portfolio counts have different scopes, so this is not a verified market-share ranking.