Interchangeable Business is a consulting firm that offers 10 commercial services to businesses, including advisory services in financial analysis, marketing, business negotiations, human resources, accounting, and legal matters. They also provide conference services on topics like business efficiency and expansion. Fees for consulting services range from $50,000 to $300,000 per day depending on complexity. Advisory services are 15-30% of client earnings per day, and conferences are $200,000 to $500,000 per hour. Intermediary services between businesses charge 30% of earnings plus additional daily salaries based on business value.