Bitfinex operates an EOS Block Producer with the node name Frog. The company runs one of the largest cryptocurrency exchanges, and they are currently the third largest vote recipient on the EOS network; with around 2.17% of all votes. Their position as a large and established exchange gives them significant influence within the EOS ecosystem. They have launched several EOS-focused initiatives, including: EOSfinex, SunBeam, and an incubator that funds and advises EOS projects. Bitfinex owns their server, which is located in Zurich, Switzerland. , including: EOSfinex, SunBeam, and an incubator that funds and advises

The Huobi mining pool is an EOS block producer. Huobi operates one of the largest cryptocurrency exchanges, and the Huobi mining pool is the largest vote recipient on the EOS network; with around 2.22% of all votes. Huobi has established the EOS Special Fund, which contributes to several EOS projects.