Heavy construction equipment sales and rental in the Chicago area serving Illinois At 5R, our mission is simple. We are a small business with large capabilities specializing in rentals and purchases tailored to our customers’ needs. Each hour of everyday we commit ourselves to working closely with our customers based on a family and friendship philosophy. We understand that the construction and material handling industries are constantly changing causing our customers’ needs to evolve every day. We strive to lead the industry in both customer service and fair prices.