G2 Direct & Digital is one of the largest direct and digital communications agencies in the world, and is part of the G2 global network of companies. Founded by George Wiedemann in 1979, the agency has been in business for 30 years and has a breadth of services for brands looking to leverage direct channels. Formerly known as Grey Direct, in 2006 the agency became G2 Direct & Digital to better reflect its growing presence in interactive marketing and to provide a more synchronized offering to its clients. Click headline above to view G2's full profile, complete with capabilities and company history.

The Hacker Group started off as a direct mail agency in 1986 but quickly evolved into a multichannel direct response agency that prides itself on its analytics and data capabilities. The agency is so focused on measurability that it has developed a proprietary methodology called PowerTest, which rapidly tests several campaign elements at once. Click headline above to view Hacker Group's full profile, complete with capabilities and company history.

Founded in 2001, Haggin Marketing sees the consumer relationship as the cornerstone of a successful brand. Because the agency is independent and not part of a holding company, it sees itself as able to better collaborate, be more integrated and be more organized than others in the space. Personalization and a one-to-one focus are key for Haggin. Click headline above to view Haggin's full profile, complete with capabilities and company history.

Harte-Hanks Direct is one of the biggest US direct marketing agencies and accounts for a significant portion of the overall Harte-Hanks' business. The direct portion includes businesses such as data quality solutions provider Trillium Software and market intelligence firm Aberdeen. Data is really what this firm is about. It is a leader in enterprise marketing database solutions and has made headway in the mid-market arena in recent years. Click headline above to view Harte-Hanks' full profile, complete with capabilities and company history.

Hawkeye has a strong heritage in data analytics and disseminating complex information to large customer bases, with dedicated practices for the financial services and high-tech arenas. Four years ago, digital work accounted for 10% of the business, while today it's 65% of what the agency does, including developing products in the social networking and personalized URL spaces. Click headline above to view Hawkeye's full profile, complete with capabilities and company history.

Founded in Boston in 1968 by Jack Connors, Jay Hill, Alan Holliday and Steve Cosmopulos, Hill Holliday is a communications agency specializing in digital, search, e-mail and direct mail. For 38 years, Connors was the driving force behind the agency's rise to national prominence before selling the agency to Interpublic in 1997. Current CEO Mike Sheehan now leads the Boston-based agency. Click headline above to view Hill Holliday's full profile, complete with capabilities and company history.

IBM Interactive began life as IBM Centers for Solutions and Innovation in the late 1990s. The idea was focused around building solutions for around the Web. This quickly morphed into a business that offers services across multiple channels. Since the original name didn't quite define this extended offering, last year the IBM agency rebranded as IBM Interactive. The agency is known for its CRM programs and its technology that is poised to help build customer relations and offers services from strategy and customer experience design to technology planning and implementation capabilities. Click headline above to view IBM Interactive's full profile, complete with capabilities and company history.

Founded more than a decade ago, iCrossing has its roots in natural search but has since expanded to be a robust digital agency incorporating everything from paid search and social media to mobile and analytics. The agency has a search-centric focus and believes search is the common thread that binds all marketing media together. Click headline above to view iCrossing's full profile, complete with capabilities and company history.

IMC2 is a large, independent digital agency with strength in developing online strategies for clients, including many from the consumer packaged goods and pharmaceutical industries. A notable stable of proprietary tools help translate strategy into effective customer engagements. The agency's work for Alli is considered best-of-breed at engaging consumers using social media. Click headline above to view IMC2's full profile, complete with capabilities and company history.

Although Javelin Direct of Irving, Texas was officially formed in 2004 from an Omnicom Group agency to handle a conflicting account, the core leadership team has been together since 2000. Javelin is a full-service direct marketing firm, with a focus on mobile marketing and analytics as well as traditional direct marketing methods. Click headline above to view Javelin's full profile, complete with capabilities and company history.