• Progress Report- Monitors and controls production, sales, shipping, service, or related business processes.
• Research Report- Studies problems scientifically by developing hypotheses, collecting data, analyzing data, and indicating findings or conclusions.
• Case Study Report- Represents, analyses, and presents lessons learned from a specific case or example.
• Compliance Report- Documents and indicates the extent to which a product or service is within established compliance parameters or standards.
• Transmittal Letter- The transmittal letter explains the context of the events that brought the report about. It contains information about the report (in very short) that(letter) does not belong in the report.