Colocation needed in the Chicago area (I know, second request)

Looking for 24U space 5Mbps bandwidth BGP Peer 15amps Chicago or Chicago suburbs (including Northern Indiana (Merrillville, Hammond, etc). Budget NO MORE THAN $750/month. If you know of colocation space that meets these parameters, please let me know. Sorry this is my second request, I wasn't specific on price and was getting ourageous quotes. Thanks John (promise - this is the last time).