In Chicago, paid ads agency pricing typically falls between $2,500-$10,000 per month for management fees, plus your actual ad spend. The wide range reflects the competitive Chicago market and varies based on campaign complexity, industry, and goals. Financial and healthcare sectors in Chicago often command higher rates due to competitive keywords and compliance requirements. Most Chicago agencies use either a percentage of ad spend model (typically 10-20% for budgets under $50,000/month) or a tiered flat fee structure. Given Chicago's diverse business landscape spanning finance, manufacturing, and tech, expect to pay premium rates for specialized expertise in these verticals. When comparing quotes, ensure management fees include comprehensive services like strategy development, creative production, and detailed reporting beyond basic campaign management.