Arnold Sheltered Workshops 2065 Pomme Rd JSI is a sheltered workshop in St. Louis, Missouri, which provides assembly, packaging, labeling, sorting, reclamation, collating/decollating, and a variety of other services. Our handicapped workers take pride in quality workmanship. Arnold MO Sheltered Workshops Jeffco Subcontracting Inc www.jsi.org JSI Jeffco Subcontracting Inc Sheltered Workshop assembly packaging labeling sorting handicapped workers JSI Jeffco Subcontracting Inc Sheltered Workshop assembly packaging labeling sorting handicapped workers Business Reviews Jeffco Subcontracting Inc Testimonials