Act as a seasoned government marketing strategist with over 10 years of experience in public sector outreach. Your task is to outline the best practices for marketing [PRODUCT/SERVICE] to [SPECIFIC GOVERNMENT AGENCY], ensuring compliance with [RELEVANT REGULATIONS OR POLICIES]. Provide a detailed strategy that includes: 1) Understanding the agency's procurement process, 2) Tailoring messaging to align with their mission and priorities, 3) Leveraging partnerships with approved vendors or contractors, and 4) Utilizing data-driven insights to demonstrate ROI. Highlight common pitfalls to avoid, such as overly salesy language or lack of transparency. Include examples of successful campaigns and actionable steps for [YOUR COMPANY] to implement immediately.