- Analytical Strategies
- Averion Inc
- Boston Data Mining
- Correlation Research Inc
- Cytel Software
- Data & Statistics Solutions
- Data Analytics Corp
- DM-Stat Inc
- Emmes Corp
- Entropy Limited
- Epistat
- G & G Statistical Consulting
- Gemini Stats
- Healing Pathways
- Mangen Research Assocs Inc
- Marx Social Science Research
- Mike Stoolmiller
- Morrell Statistical Svc
- Naphsis
- Opti Statim LLC
- Pat O Meara Assoc Inc
- Pharmastat
- Pioneer Biodiligence
- Pragmatica Corp
- Precision Sports Statistics
- Predictive Metrics
- Qst Consultations LTD
- Qst Consultations LTD
- Real Numbers
- Research Assessment & Msrmnt
- Roth Associates
- Stat Net
- Stat-Tech Services
- Statco Products Inc
- Statco Products Inc
- Statistical Consulting
- Statistical Consulting Svc
- Symbiance
- Tru-Numbers Statistical Co
- Tru-Numbers Statistical Co
