These are witnesses that have been part of the community for a long time: (thank you pfunk)

roelandp
yapabmatt
good-karma
anyx
themarkymark
ausbitbank
someguy123
steempress
drakos
blocktrades
therealwolf
followbtcnews
thecryptodrive
cervantes
lukestokes.mhth
gtg
aggroed
steempeak
ocd-witness
emrebelyer
abit
curie
jesta
stoodkev
netuoso
liondani