Choosing the right pet insurance for your dog can be overwhelming. Here are some of the top contenders in the US to get you started:

1. MetLife Pet Insurance: Known for their comprehensive plans for dogs, including accident and illness coverage, multiple deductible and reimbursement options, and optional wellness add-ons.

2. Embrace Pet Insurance: A strong choice for those looking for international coverage, multiple deductible and reimbursement options, and a variety of wellness plan add-ons.

3. Spot Pet Insurance: Ideal for pet parents who prefer unlimited annual coverage, accident and illness coverage, and straightforward waiting periods.

4. ASPCA Pet Insurance: If you want broad coverage options, including accident-only plans, dental illnesses, behavioral issues, alternative treatments, and even microchipping, ASPCA might be a good fit.

5. Pets Best Insurance: This company offers flexible plans that can be customized to fit your budget and needs. They are known for covering treatment of mobility issues.

6. Lemonade Pet Insurance: Considered for their fast claims processing, competitive pricing, and accident and illness coverage with various deductible and reimbursement options. They also offer add-on wellness plans.

7. Figo Pet Insurance: This company shines for their multiple reimbursement options, accident and illness coverage, and short waiting periods.

8. Nationwide Pet Insurance: A good choice for those who have exotic pets alongside their canine companions, Nationwide offers coverage for dogs, cats, birds, reptiles, and even small mammals. They also provide accident and illness coverage.

9. Healthy Paws Pet Insurance: Another company with unlimited annual coverage options, Healthy Paws offers accident and illness coverage with multiple deductible and reimbursement choices.

10. Pumpkin Pet Insurance: Caters to puppies and kittens by offering accident and illness coverage with multiple deductible and reimbursement options, brief waiting periods, and wellness plans focused on young pets.

Remember, the best dog insurance company depends on your individual needs and budget. Consider factors like your dog's breed, age, health, and your desired coverage level before making a decision.