Shashikant S Kulkarni

The world's fastest growing publically listed company is Canada-based Research In Motion, the maker of BlackBerry phones.

Research In Motion (RIM) is one of the leading designers and manufacturers of innovative wireless solutions for the worldwide mobile communications market.

Revenue: $11,065.2 million

Sigma DesignsSigma Designs develops and

markets high-performance, highly-integrated System-on-a-Chip (SoC) semiconductors

Headquarters in Milpitas, CaliforniaRevenue: $209.2 million

Sohu.comSohu.com Inc, a search engine company

based in China offers a network of web properties and community based/web 2.0 products.

Sohu has built one of the most comprehensive matrices of Chinese language web properties and proprietary search engines.

Revenue: $460 million

Ebix It is a leading international supplier

of software and e-commerce solutions to the insurance industry.  

The company is headquarted in Atlanta.

Revenue: $78.8 million

DG FastChannel It offers digital media services to the

advertising industry and operates the largest network designed specifically for spot distribution.

DG FastChannel digitally delivers over six million television and radio commercials each year for more than 5,000 national advertisers and advertising agencies

$169.3 million

CF Industries HoldingsA subsidiary of CF Industries Holdings,

it is one of North America's largest manufacturers and distributors of nitrogen and phosphate fertilizer products.

Revenue: $3,934.4 million

Shanda Interactive Entertainment Shanghai-based Shanda Interactive

Entertainment is a leading media company.

Shanda offers entertainment content including massively multi-player online role-playing games (MMORPGs) and advanced casual online games in China, as well as online chess and board games and e-sports game platform. The company came into existence in 1999.

Revenue: $574.1 million

Arena ResourcesThe Oklahoma-based oil and gas

exploration, development and production company has operations in Texas, Oklahoma, Kansas and New Mexico.

Revenue: $183.7 million

BrukerThe Bruker Group, a leading provider

of high-performance scientific instruments and solutions for molecular and materials research, as well as for industrial and applied analysis.

Revenue: $1,099.2 million

Potash Corp of SaskatchewanProducer of fertilizer, industrial and

animal feed products. The world's biggest fertilizer company, it produces three primary plant nutrients: potash, phosphate and nitrogen.

Revenue: $8,478.4 million