North America

Farm name	Country	Herd size	Milking System
Allenwaite Farms	New York, USA
Arrowhead Farm	Wisconsin, USA	220 cows	2x8 Cascade parallel parlor

DDI	New York, USA	850 cows	Endurance parallel parlor
Hamming Holsteins	Canada	110 cows	2x10 Herringbone parlour
Lima ranch	USA, California	1300 dairy cows (Holstein)	2x30 Endurance parallel parlor
Martin's Dairy	USA Wisconsin	170 dairy cows (Holstein)	2x8 Champion parallel parlor

Sunnyside Farm	New York, USA	2600 cows	2x52 parallel parlor