What software stores, organizes, and version-controls company documents?

There are several software solutions available that can help store, organize, and version-control company documents. Here are some popular options:

1. **Microsoft SharePoint**: A web-based collaboration platform that allows for document management, storage, and version control, making it suitable for businesses of all sizes.

2. **Google Workspace (Docs, Drive, etc.)**: Provides cloud storage and document editing tools with automatic version control features, allowing users to collaborate in real-time.

3. **Dropbox Business**: Offers file storage with version history, team collaboration features, and the ability to manage permissions for shared documents.

4. **Box**: Focuses on secure file storage, sharing, and collaboration, with robust version control features and integrations with other productivity tools.

5. **Confluence**: A collaboration tool by Atlassian that allows teams to create, share, and manage documents with built-in version control features.

6. **M-Files**: A document management solution that emphasizes metadata-driven organization and automates version control and compliance.

7. **DocuWare**: A cloud-based document management and workflow automation platform that includes versioning and secure access controls.

8. **Alfresco**: An open-source document management system that allows version control and can be customized for various business needs.

9. **Zoho Docs**: A cloud-based document management system that provides storage, organization, and version control capabilities for teams.

10. **Git**: While primarily used for code version control, Git can also manage documents, especially those in plain text formats, through tools like Git LFS for large files.

The right choice depends on your specific business needs, such as collaboration features, security requirements, ease of use, and integration with other tools.