The new "Terra Carta" - evoking England's ancient Magna Carta that defined citizens' rights eight centuries ago - comprises nearly 100 actions that signatory companies must take for a sustainable future.
Charles, 72, has championed environmental causes for decades and has warned that global warming and climate change are the greatest threats to humanity.
"I can only encourage, in particular, those in industry and finance to provide practical leadership to this common project, as only they are able to mobilize the innovation, scale and resources that are required to transform our global economy," he will say.
Bank of America , AstraZeneca, HSBC and BP are among the companies backing the Terra Carta, which was designed by Apple Inc's former chief designer Jony Ive and his company LoveFrom.