Cramer-Krasselt is an advertising firm that offers a range of services. The company operates an interactive department that works with a team of strategists, art directors, designers, information architects, interactive developers and media managers. It offers value-based customer segmentation, customer survey, product affinity and market basket studies, and geo-demographic analysis and mapping services. Cramer-Krasselt works for the construction and marketing of companies, such as BankOne, Nintendo, Sara Lee, Chicago International Film Festival and Aerosmith. The company maintains more than offices in more than 50 countries worldwide. Its clients include Biseell, Benjamin Moore, airTran.Com, SmartOnes, truecredit, Zantec, ski-doo, Mohawk, Mead Johnson Nutritionals, Heinz s, Johnsonville, and KeyBank.