IBT is a subsidiary of Manufactures Holdings Inc.(MHI) also based in Cambridge, Ontario, Canada. MHI operates a number of successful equipment manufacturing companies inclusive of:

	·Tigercat Industries Inc. -Tree harvesting machines -Skidders -Loaders
	·MacDonald Environmental Systems Inc. -Pneumatic conveying systems -Dust control and bag filters -Wood recycling equipment
	·Manufacturers Metalfab Inc. -Custom contract fabricating -Component manufacturing
	·MacDonald Steel Limited -Custom contract fabricating -Component manufacturing
	·SPL Control Inc. -Silencing equipment for ground based power generating equipment -Silencers for ocean based drill platform generating equipment
	·Innodor -Marketing division of IBT -Door skin panels -Exclusive exporter of Shendor's Doorskin Panels