We are a US based colocation broker/agent (we have been in business for 20+ years). We have recently identified several "miner friendly" US, Canada and European data center colocation providers. If you are looking for a safe and cost-effective data center location for your miners, please give our FREE service a try. You can contact us at
http://www.quotecolo.com/bitcoin-mining-colocation/bob (at) quotecolo.com