- App Appeal
- App Inc
- Apple, Inc.
- Appt setting
- April Folgert
- April Stewart, CPRS
- Arabella Santiago
- Arachnid Productions
- Aranda
- Aravind Kavandappan
- Arbonne
- ArcelorMittal
- Archie Shelton
- Archimedes Ventures LLC
- archkive
- Arctic Response Canada Ltd.
- Arctv Foundation
- Ardo medical Ltd.
- Arggon
- ARH Enterprises, LLC
- Ariel Beery