1: 1. Chihuahua: Compact and full of personality, the Chihuahua is an ideal companion for apartment dwellers.

2: 2. French Bulldog: This affectionate breed's small size and low activity level make it perfect for apartment living.

3: 3. Bichon Frise: With its hypoallergenic coat and friendly nature, the Bichon Frise is an excellent choice for apartments.

4: 4. Cavalier King Charles Spaniel: These gentle and adaptable dogs thrive in apartments, providing love and companionship.

5: 5. Shih Tzu: The Shih Tzu's small size, minimal exercise needs, and calm demeanor make it an apartment-friendly breed.

6: 6. Poodle: Whether Toy, Miniature, or Standard, Poodles are intelligent, hypoallergenic, and well-suited for apartment living.

7: 7. Boston Terrier: This lively breed's small size, playful nature, and adaptability make it a popular choice for apartments.

8: 8. Maltese: Small, gentle, and easy to train, the Maltese is a fantastic apartment companion that loves to be loved.

9: 9. Dachshund: With their small stature and moderate exercise needs, Dachshunds can happily thrive in apartment settings.