Twelve competitors and alternatives in Climate (San Francisco, United States), ranked by shared verified backers.
Companies comparable to Twelve in Climate, headquartered in San Francisco, United States, ranked by how much of Twelve's verified investor base they share. 77 of the companies below have at least one backer in common with Twelve.
Overlap is computed from disclosed round records rather than from sector labels, so a company appears here because the same firms wrote cheques into both — the signal a founder benchmarking comparables or an investor mapping a sector actually wants. Each entry links to that company's own funding record and syndicate breakdown.