MathPro Inc. (Popularity: ): Specializes in the practical application of mathematical programming to economic analysis, planning, public policy, and decision support. Palisade Corporation (Popularity: ): Risk and decision analysis software, including @RISK. LINDO Systems (Popularity: ): Optimization modelling software. Strategic Decisions Group (Popularity: ): An international management consulting firm specializing in strategy, strategic change, and growing shareholder value. Lumina Decision Systems, Inc. (Popularity: ): Business modelling consulting, software, and seminars. GAMS Development Corporation (Popularity: ): The General Algebraic Modeling System (GAMS) is a high-level modeling system for mathematical programming problems. Expert Choice Inc. (Popularity: ): AHP and other decision support software. Banxia: Software for Data Envelopment Analysis and qualitative modeling (Popularity: ): Developer of Frontier Analyst, and Decision Explorer software for professional decision making. Visual Thinking International (Popularity: ): Developers of VISA, a sensitivity analysis tool and SIMUL8, which is used for discrete event simulation. TreeAge Software, Inc. (Popularity: ): Decision tree analysis software. Monte Carlo Simulation, Forecasting, and Optimization (Popularity: ): Analycorp presents INSIGHT.xla, software for Monte Carlo simulation, forecasting, and optimization, as well as seminars in their application.