So we had a few additions and corrections, here is the current summary of this thread, thanks to all contributors:
Audio manufacturers who include or recommend high end cables with their equipment
Burmester
Audio Note
PS Audio. They recommend AudioQuest but they also offer their own regenerators, power cords
Krell
Schiit
Musical Hall
Merrill Audio
Naim
Classe provides a pretty good cable from DR Acoustics with the delta amplifiers
Luxman, like the others mentioned, has their own interconnects as well.
Pass Labs regularly uses Silent Source cables and cords (fairly expensive) for their audio show demo rooms....(they do include a nice quality generic cord with their equipment).
AGD supplies high quality power cords with their amps. Don't know about their other products.
Rogers High Fidelity in North Adams, MA offers a house made high quality power cord for their amps.
Raven Audio includes their well made power cords with their amps.
Schiit says you can buy an expensive pc for there preamp but it wont make a difference.
Pearl Acoustics makes Sibelius cables specifically for their well regarded Sibelius SG and CG speakers.
Spectral Audio twists your arm for one speaker cable brand
AQUA includes a decent power cable with Hubbell style terminations.
Ampzilla amps come with a custom power cord that the manufacturer thinks is the perfect match. It's hardwired into the amplifier.
AGD is another company that includes a very nice high quality PC with each of its products.