Elizabeth Yetisir Consulting - Biostatistical consultant to the health industry, specializing in protocal development, data management, and SAS analysis for clinical trials.

Milliken Associates, Inc. - Statistical consultants for today's R & D and manufacturing environments.

Statistics Unlimited, Inc. - Statistical consulting firm specializing in biostatistical consulting, statistical computing, and research.

BioStat Solutions - Serving the biotech and pharmaceutical industries for data analysis and statistical interpretation.

Data Process - Data management for biological & clinical research, from study design to statistical reports.