| ABB | Company | 
| ABB | Company | 
| ABSOLUT DATA | Company | 
| ABSOLUT DATA | Company | 
| ACC | Company | 
| ACCENTURE | Company | 
| ACCOLITE | Company | 
| ADA/DRDO | Company | 
| ADOBE | Company | 
| AKASH INSTIUTE | Company | 
| ALSTOM PROJECTS | Company | 
| AMADEUS | Company | 
| AMAZON | Company | 
| AMERICAN EXPRESS | Company | 
| AMTEK | Company | 
| ANSAL API | Company | 
| ARICENT | Company | 
| ARISTA NETWORK | Company | 
| ASCENT MEDIA PTE LTD, SINGAPORE | Company | 
| ASHOK LEYLAND | Company | 
| ATKINS | Company | 
| ATLAS COPCO | Company | 
| ATRENTA | Company |