Ray Vincenzo

Sedgwick Rd., Inc. is an advertising agency in the Northwest. The company offers development for print, television, and interactive media. It provides branding, campaign management & planning services and also expertise in areas like public relations and community outreach. Its clients include Marshall Field's, Nintendo and, Redhook Ale Brewery. The company is headquartered in Seattle, WA.

Hydrogen Advertising LLC provides marketing and advertising services. Its services include trade show support, customer relationship management, direct marketing and interactive marketing. The firms clients include Boeing, Franciscan Health System, The New York Times and Aptimus. The company was founded in 2001 by Tom Scherer and is headquartered in Seattle, WA.