If reliability, (ie fix time priority), is not particularly important, why do you need a business grade line? Most of the ones you list, though not all, will happily allow SOHO use on residential packages.
My broadband basic info/help site - www.robertos.me.uk
| Domains,website and mail hosting - Tsohost
Connection - Plusnet
UnLim Fibre (FTTC). Sync ~ 54.2/15.2Mbps @ 600m. - BQM
"Where talent is a dwarf, self-esteem is a giant."
- Jean-Antoine Petit-Senn.
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