Slalom Consulting is a business and technology consulting firm with over 2,700 consultants across 16 offices in North America and London. Their primary service areas include data visualization, customer and marketing analytics, predictive modeling, data mining, Alteryx, and technical architecture. The document discusses data science and analytical methods like reporting/visualization, market basket analysis, customer lifetime value, and attrition analysis that Slalom utilizes to provide insights for their clients.