Brent Jessee for NOS tubes https://www.audiotubes.com/
JJYaudio.com for Chinese tubes directly from China (Helen is legit) http://www.jjyaudio.com/index.asp
Apos for Ray Tubes (Excellent tubes) https://apos.audio/collections/apos-ray-vacuum-tubes
Who is your favorite tube seller?
I really like Viva Tubes and Brent Jessee. I also like thetubestore
Who do you like for tubes?