This update is part of a series of reports identifying top digital marketing agencies and search engine optimization (SEO) companies for enterprise, local, and small business.

WASHINGTON, January 20, 2015 – Today Clutch published an addition to their top digital marketing and SEO research.

Analysts studied the top digital marketing agencies with a focus on search engine optimization. The top firms were selected on over a dozen quantitative and qualitative factors including company experience, client list, and market presence. Clutch analysts also conducted phone interviews with clients of each company and included these reviews in the research.

The following agencies have been added as leaders: Straight North, Boostability, Vizion Interactive, and Single Grain.

“It is essential for every company from a startup to large enterprise to execute a comprehensive and organized digital marketing plan.” remarked Tim Clarke, Senior Analyst at Clutch. “Each firm added to the research has proven expertise in various digital marketing disciplines and has delivered measurable results that have significantly impacted clients’ bottom lines.”

Clutch’s effort to identify leading digital marketing and search engine optimization agencies is ongoing, and the firm encourages companies to apply to participate in future research updates. Upcoming publications will focus on the top agencies that provide local SEO services and small business online marketing.

The full reports and reviews can be found at:

About Clutch

Clutch is a Washington, DC-based research firm that identifies top services firms that deliver results for their clients. The Clutch methodology is an innovative research process melding the best of traditional B2B research and newer consumer review services. Clutch utilizes a proprietary framework, the Leaders Matrix, which maps firms’ focus areas and their ability to deliver on client expectations. To date, Clutch has researched and reviewed 600+ companies spanning 50+ markets.


Tim Clarke


[email protected]