Oxygen Service Company (OSC) is Appleton, WI’s trusted source for industrial gases, dry ice, and welding supplies. With 50,000+ SKUs and 100+ partners, we deliver bulk gases (argon, fuel gases, specialty mixes), made-to-order dry ice for medical labs and events, and a full line of MIG/TIG equipment, wire, cables, rentals, repairs, and certified inspections. Serving Appleton and the greater region—including Wisconsin, Minnesota, the Eastern Dakotas, and Northern Iowa—OSC offers rapid, reliable delivery and expert support to keep your operation on time and on budget. Choose Appleton’s neighborhood supplier for quality, convenience, and service.