1.

Adflexy

2.

Adqura 2011

3.

Adsbot

4.

AdsBridge 2013

5.

Adtriba

6.

Advanced Voice Research Labs

7.

Advantech GS Enterprises

8.

AdVerif.ai

9.

Advisar AI

10.

AdVon Commerce

11.

Aecho

12.

AeroCloud