1.

Argova

2.

ARM Pipetek

3.

Aromyx 2013-04-29

4.

Asora Inc 2018-05-01

5.

Association for Computational Linguistics

6.

Ataraxis 2022-10-01

7.

ATG Truckload

8.

ATI 1960-01-01

9.

Atipica 2015-01-30

10.

Atomica Corp

11.

ATS Systems

12.

Attain - Federal Division