Pima County Community College District ("College") is seeking proposals from qualified firms for. Marketing Automation.The cover letter should express the firm's interest and serve as an executive summary of the proposal. Thank you for your anticipated assistance in resolving my problem. License team customer service phone: (520) 791-4566 Monday through Friday, 8 a.m. Applications will be considered incomplete without a resume and writing sample. Claims of proprietary information must be included in the cover letter.