certain exchanges are starting to standardize access to colocation(for example: http://www.cmegroup.com/globex/trading-cme-group-products/co-location-services.h

certain exchanges are starting to standardize access to colocation(for example: http://www.cmegroup.com/globex/trading-cme-group-products/co-location-services.html http://www.cmegroup.com/globex/trading-cme-group-products/co...), but there is nothing that is exchange-agnostic that I know of.