Aren't GM, Dell and Sears still respected brands? The BigCorp I work for issues Dell laptops to everyone, I thought GM had regained it footing in the auto world

Aren't GM, Dell and Sears still respected brands? The BigCorp I work for issues Dell laptops to everyone, I thought GM had regained it footing in the auto world and Sears is still the go-to place for a new dishwasher?