Answer
No
100% beef, no pork
Does Costco Hot Dog Have Pork?
A definitive answer based on official ingredient lists.
Official Ingredients
Costco hot dogs are made by Kirkland Signature and list the following ingredients: Beef, water, salt, contains 2% or less of corn syrup, dextrose, flavorings, paprika, sodium erythorbate, sodium nitrite. There is no pork, poultry, or any meat other than beef.
Why People Ask
Some cheaper hot dog brands use a mixture of meats including pork and chicken. Costco's commitment to 100% beef is part of what makes their hot dog a higher-quality option at an unbeatable price.