Profile: Lewis Bros. Mfg., Inc. focuses on the development of litter management equipment for the poultry industry. We offer various models of the poultry housekeeper, along with versatile options that allow for custom configurations. Our product line includes poultry housekeepers, spreaders, housecleaner and litter blade. Our high pressure washer system is used to clean poultry house. Our litter blades are used to remove litter from the poultry house wall.