Final answer:
The companies would most likely use job order costing for refrigerators, wakeboards, yachts, professional services, landscape contracting, and custom home building. They would use process costing for cell phones, frozen pizzas, multivitamins, and tennis shoes.
Step-by-step explanation:
a. A manufacturer of refrigerators would use job order costing.
b. A manufacturer of specialty wakeboards would use job order costing.
c. A manufacturer of luxury yachts would use job order costing.
d. A professional services firm would use job order costing.
e. A landscape contractor would use job order costing.
f. A custom home builder would use job order costing.
g. A cell phone manufacturer would use process costing.
h. A manufacturer of frozen pizzas would use process costing.
i. A manufacturer of multivitamins would use process costing.
j. A manufacturer of tennis shoes would use process costing.