There aren't that many Alphabet acquisitions[1] that start with "W", compared to all the companies that start with "A":
1 2
1 6
1 @
28 A
15 B
8 C
18 D
6 E
10 F
10 G
4 H
9 I
5 J
5 K
8 L
14 M
8 N
10 O
22 P
4 Q
13 R
27 S
12 T
3 U
5 V
9 W
1 Y
8 Z
Normalizing these counts with respect to English character frequencies that appear in text[2], the top three unexpected company initials appear to be "Q", "J", and "P".