Cost analysis and assessment; procurement, namely, purchasing commercial and industrial products and services consisting of marketing and advertising, architectural, banking and financial, cellular, collection services, janitorial services, waste removal, building contractors, document disposal, energy audits, electrical contractors, fleet services, human resources outsourcing, insurance, computer outsourcing, landscaping, laundry, logistic services, plumbing, security system services, staffing assistance, printing, travel, web hosting, appliances, athletic equipment, furniture and bedding, food, construction supplies, cleaning products, clothing, electronics, equipment, fabric, flowers, fuel, medical supplies, office supplies and safety supplies for others