There are several cloud ERP systems available in the market that cater specifically to the needs of small businesses. Here are some of the best options:

1. NetSuite: NetSuite is a comprehensive cloud ERP solution that offers a range of features including financial management, inventory management, order management, CRM, and e-commerce. It is known for its scalability and flexibility, making it suitable for small businesses looking to grow. NetSuite also provides real-time analytics and reporting capabilities, allowing businesses to make data-driven decisions.

2. SAP Business ByDesign: SAP Business ByDesign is a cloud-based ERP solution designed for small and midsize businesses. It offers end-to-end functionality for various business processes such as finance, sales, procurement, inventory, and project management. SAP Business ByDesign provides a unified view of business operations and enables businesses to streamline their processes and improve efficiency.

3. Acumatica: Acumatica is a cloud ERP system that provides a flexible and customizable platform for small businesses. It offers modules for financial management, distribution, manufacturing, and CRM. Acumatica allows businesses to tailor the system to their specific needs and integrates with other applications, providing a seamless workflow.

4. Microsoft Dynamics 365 Business Central: Microsoft Dynamics 365 Business Central is a cloud-based ERP solution that offers a range of features for small businesses. It includes modules for finance, supply chain management, sales, and customer service. Business Central integrates with other Microsoft products such as Office 365 and Power BI, providing a familiar and integrated experience for users.

5. QuickBooks Online: QuickBooks Online is a popular cloud-based accounting software that also offers basic ERP functionality. It provides features for financial management, invoicing, expense tracking, and reporting. QuickBooks Online is user-friendly and affordable, making it a suitable choice for small businesses with basic ERP needs.

It is important to note that the best cloud ERP system for a small business depends on its specific requirements and budget. It is recommended to evaluate the features, scalability, integration capabilities, and pricing of each system before making a decision. Additionally, consulting with an ERP specialist or seeking recommendations from similar businesses can provide valuable insights.