McNEILUS COMPANIES Since 1975, McNeilus Companies has listened closely, worked hard, innovated boldly, and changed expectations. Our products are best in class. Our support never quits. As an Oshkosh Corporation Company, McNeilus can draw on nearly 100 years of severe-duty vehicle experience. We invest in education, equipment, and training to ensure we keep raising the bar. The result: products we're proud to put our name on—and you'll be proud to use in your business. Registered to the ISO 9001:2008 standard—the worldwide benchmark for quality.