Enhanced listings:

• Blue Wave Ultrasonics, Davenport, IA, 800-373-0144

All listings:

• Apex Plastic Technologies Inc., South Elgin, IL, USA, 847-931-9838

• Blue Wave Ultrasonics, Davenport, IA, 800-373-0144

• Branson Ultrasonics, Danbury, CT, 203-796-0537

• DAC Industries, Maplewood, MN, 800-830-3423

• Forward Technology, Cokato, MN, 320-286-2578

• Gesswein & Co. Inc., Bridgeport, CT, USA, 203-366-5400

• REA Technologies, Conover, NC, 828-466-8280