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

BitMARS is an EOS block producer based in China and backed by OKEx. It is consistently one of the largest vote recipients on the EOS network; with around 1.8% of all votes. It was founded by the primarary investors of OKEx, one of the largest Chinese cryptocurrency exchanges.