Top 10 Publishing Houses Listed @Twitter #3 (February)

(According to the number of lists where Publishing Houses are included in Twitter):

#1: @PenguinBooks (Listed 1140)
#2: @OReillyMedia (Listed 983)
#3: @randomhouse (Listed 962)
#4: @ChronicleBooks (Listed 885)
#5: @littlebrown (Listed 859)
#6: @simonschuster (Listed 820)
#7: @penguinusa (Listed 719)
#8: @torbooks (Listed 609)
#9: @scholastic (Listed 450)
#10: @AAKnopf (Listed 426)

List1 (Nov), List2 (Dec)