Black Arrow Software has a range of products across the hardware space for crypto currencies. It's original push was for Bitcoin ASIC's with it's Minion Chip. It soon expanded into Litecoin ASICS with the Minion2 chip. Although its chip bundles are prohibitively expensive for most as they are large bulk orders - there are options to buy in smaller quantities.

The Company does produce a mining rig range - the Prospero X-1 and the Prospero X-3 - although pricing has to determined by contacting the Company.

Furthermore the Company has just introduced its own hardware wallet - the eWallet.

TurtleCoin Pool is a TRTL mining pool with servers based in Europe. It allows the miners to choose the starting difficulty ranging from 1000 and 50000, depending on their devices capability.

HydroMiner is a cryptocurrency mining company using green energy drawn from hydro power stations in the Alpine region of Europe. Hydro-power is generally thought to be one of the most effective and lowest-cost renewable energy resources. It is environmentally friendly, carbon-neutral and natural.

Founded in early 2018, Whalesburg is still at MVP stage but already profitable. The pool hashrate is steadily growing as more features are being added. Whalesburg is a profit-switching mining pool that also offers track progress. The mineable coins supported by Whalesburg at the moment are ETH, ETC, UBQ, ELLA, EXP, PIRL.

CoinsForAll is a cryptocurrency mining pool. It supports Zcash, Zclassic, Ethereum Classic, and PrimeCoin, but only Zcash is available at the moment. The pool charges a 1% fee and it is built on a PPLNS distribution system.

Mining Field is a DMD, DGB, DGC, SMR, and TIT mining pool. It has no fees and uses Prop payment systems. Mining Field has servers in Europe and in the U.S.A.

The VoteCoin mining pool is the official pool of VoteCoin, created by its developers. It has no fees, PPLNT payout scheme and minimum payout 1 VOT.

T-Rex Miner is a dedicated ETH mining program for Windows and Linux that leverages NVIDIA GPUs. The program can be downloaded from the official website or the official GitHub.

The Bitfury Group, or Bitfury, is a full-service blockchain technology company that develops software and hardware solutions. The company is headquartered in London, with additional offices in Amsterdam, Dubai, Hong Kong, Seoul, Tokyo, and Washington D.C.
The company has data center operations in Iceland, the Republic of Georgia, Canada, and Norway, which process and transmit bitcoin transactions.

MiningSky.io offers miner hosting and mining colocation in a reliable, secure and cool environment. Its hosting facilities extend from Venezuela, Trinidad AND Tobago, Ukraine, Belarus, Kazakhstan, Suriname, Serbia, Kuwait, and others are situated in remote areas with a dedicated yet affordable power supply to ensure both security and uptime in grid power. Mining Sky will install, setup, and maintain the user miners. Professional services and fast results are provided for all the user blockchain technology needs. Mining Sky options for mining are designed to fit miners' goals. The company miner hosting capacity is one of the largest in Venezuela, Trinidad AND Tobago, Ukraine, Belarus, Kazakhstan, Surinam, Serbia, Kuwait and other. There are enough space, power, and resources to provide mining colocation for over 800,000 miners at each of the company hosting sites. Mining Sky not only provides hosting for GPU miners but also for a mixture of different kinds of miners like the Antminer S9 and Avalon. It doesn’t matter if the user is mining for bitcoin, bitcoin cash or ethereum, the facilities have both the physical capability and the technical expertise to help the user manage its mining operations.

Coinmine is a ETH, ZEC, DASH, GRS, EXP, DCR, PPC, QRK, SRC, WDC, ZCL for a 1.5%, except for ETH, DASH, EXP and DCR which has a 1% fee. Coinmine uses a Prop payment system.

GBMiners is a Bitcoin mining pool from India, one of the fastest growing pools in the world. With a PPLNS payment system, GBMiners offer a low fee of 0.9% and daily payouts with the minimum amount of 0.01BTC. Miners must register an account to mine on this pool.

XMR ProHash is a XMR mining pool with a 1% fee, it uses the Prop payment system and uses 3 Mixin transactions when paying miners.

Digger is a mining pool that allows users to mine Ethash cryptocurrencies such as Ethereum, Ethereum Classic and Expanse. Digger charges a 0.5% fee for ETH and a 1% fee for ETC and EXP and has a Prop payment system.

EthereumPool.us is an American Ethereum Mining Pool. It has a 1% fee and a HBPPS payment system.

MiningStore is a large scale mining company based in North Carolina. The Mining Store focuses on providing high-end cryptocurrency mining equipment including plug-and-play mining rigs and mining rig cases. The equipment sold by MiningStore is ideal for any small to medium scale cryptocurrency mining looking to mine Ethereum, Zcash and other GPU-compatible cryptocurrencies.

Noobpool is an Ether, Ether Classic and Ethash mining pool where users can mine ETH, ETC and ELLA. The pool always shares the transaction fees with miners and processes payments at a minimum 0.1 ETH threshold.

XMR-Pool.eu is a Monero mining pool where users can mine through a PPLNS or Solo payment system. There is a 0.5% fee for PPLNS and 0.4% for solo. XMR-Pool.eu also supports direct payments to BTC for an additional 1.5% fee. The minimum payout is 0.3 XMR.

With servers based in Europe the ETZ.ePool, as the name suggests, is a EtherZero Mining Pool, with a 0.5% fee and a reward system Prop. The pool has a Min. payout threshold: 0.5 ETZ and always pay full block reward including TX fees and uncle rewards.

Coinotron is a ETH, ETC LTC, VIA, DASH, FTC, VTC and PPC mining poo. Users can many any of these cryptocurrencies for a fee depending on the reward system used: RBPPS, PPS, PPLNS or Prop. Users can also merge mine DOGE when mining Litecoin.