John Ritzenthaler Company recently acquired Chef Revival. The Chef Revival brand supplies top quality chef apparel and aprons to the foodservice industry.John Ritzenthaler Company (RITZ), located in West Conshohocken, PA, was founded in 1892. John Ritzenthaler Company is a leader in the product development, design, marketing, sales and distribution of kitchen textiles, kitchen rugs and mats, table linens, specialty cleaning products, laundry products and chef apparel.