A Warehouse Management System which can satisfy your company's operational requirements will definitely increase the productivity in the plant or your distribution center, but the problem is usually monitor the existing solutions in the market and choose the one which has "the best fit" because this is a time and cost-intensive task.

I already gave you some quick tips about reputable WMS packages in the market. Warehouse Logistics also has an online tool which gives you the ability to compare over 70 WMS systems and choose the right one. Check it out, it is located here.