Software Companies In USA

I have completed my MCA degree and looking for the software companies which is located in USA so that I can plan to join company. Will you please provide me list of top and best software companies which is located in USA also tell me where the head quarter of company located?

[Shaleen]

As per your request here I am providing you the list of top and best software companies which is located in USA. Please check the below details:

List of companies include:

Microsoft Corporation
Redmond, Washington

IBM
Armonk , New York

Google
Mountain View, California

Yahoo
Sunnyvale, California

Oracle
Redwood City, California

Apple
Cupertino, California

Hewlett Packard
Palo Alto, California

Symantec
Mountain View, California

Activision Blizzard
Santa Monica, California

EMC
Hopkinton, Massachusetts

Dell
Austin, Texas

CA
One CA Plaza Islandia, New York

Fiserv
Brookfield, Wisconsin

Electronic Arts
Redwood City, California

Adobe Systems
San Jose, California

Cisco
San Jose, California

BMC
Houston, Texas

SunGard
Wayne, Pennsylvania

Autodesk
San Rafael, California

Salesforce.com
San Francisco, California

Intuit
Mountain View, California

Amazon.com
Seattle, Washington

Computer Science Corporation (CSC)
Falls Church, Virginia