The following are some well-known logistics companies using Sigma management methods:

1. FedEx: FedEx is one of the world's largest express and logistics service providers. It uses Sigma management methods in its logistics business to improve operational efficiency, reduce errors and increase customer satisfaction.

2. Amazon: Amazon is one of the world's largest e-commerce platforms. It has achieved efficient order processing and delivery speed by adopting Sigma management methods in its logistics and supply chain management.

3. Nike: As a world-renowned sports brand, Nike uses Sigma management methods in its global supply chain to improve production efficiency, reduce inventory and improve transportation efficiency.

4. Maersk: Maersk is one of the world's leading shipping companies. It uses Sigma management methods to improve ship operation efficiency, reduce cargo losses and improve customer satisfaction.

5. UPS: UPS is one of the world's largest package delivery and logistics solutions providers. It uses Sigma management methods in its logistics operations to improve transportation efficiency, reduce costs and increase customer satisfaction.

These companies use Sigma management methods to optimize their logistics and supply chain processes, thereby improving efficiency, reducing costs and providing better customer service.