KitchenAid is a Whirlpool Corporation brand that is well known for its higher end appliances big and small. KitchenAid's refrigerators cost more than others, but some of the best mid-grade refrigerators available are KitchenAid. Make sure you read the reviews on the exact model you are going to purchase because there are some models that are not as highly reviewed. That said, overall, KithenAid is a well known brand with a lot going for it with solid features and quality refrigerators.
GE is one of the largest appliance brands in the US. They have a wide selection of refrigerators - from those with less features to those with more than average. They are focused on being price competitive and though most would recommend their refrigerators, there are some that have issues with quality and durability.
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