Amazon
One of the best-known B2C companies, Amazon also has a B2B business called Amazon Web Services (AWS). AWS provides businesses with computing power, database storage, content delivery, and related features. It is one of the leading cloud providers with customers such as GE, Hess, Expedia, Philips, and BP. AWS Cloud covers 80 availability zones in 25 geographic regions worldwide.
Caterpillar
Caterpillar manufactures construction and mining equipment, diesel and natural gas engines, industrial turbines, and diesel-electric locomotives and sells these products to other businesses. The company also provides financial services to businesses through its Caterpillar Financial Services business unit.
Alibaba
Alibaba is one of the world's largest online commerce companies. Alibaba's B2B marketplace is where buyers and sellers from around the world connect and trade.
Quill
Owned by Staples, Quill is a B2B e-commerce company that sells office supplies to small and medium-sized businesses. Quill markets more than 100,000 products under the Quill brand as well as Medical Arts Press, Mead, Coastwide, Snack Jar, and Java Roast brands.
Upwork
A job search platform, Upwork connects freelancers with employers on projects such as web and mobile app development, social media marketing, content writing, graphic design, and more.



