1. Sycamore Technical Services 2885 College Rd, Holt, MI 48842 Coordinate: 42.66591,-84.48486 Phone: (517) 882-7159
2. Mantissa Industries 2362 Jarco Dr, Holt, MI 48842 Coordinate: 42.65066,-84.51113 Phone: (517) 694-2260