Catalina salad dressing is very similar to French salad dressing.
I was not able to find any commercially available Catalina salad dressing that was not an ultra-processed food. You would likely have to make your own from scratch.
Brands of Catalina salad dressing that are ultra-processed:
Happy Belly California French-Style Dressing
Ingredients: Sugar, Tomato Puree (Water, Tomato Paste), Distilled Vinegar, Soybean Oil, Water, Salt, Contains Less than 2% of Modified Food Starch, Phosphoric Acid, Dried Onion, Xanthan Gum, Guar Gum, Dried Garlic, Red 40, Blue 1, Potassium Sorbet (A Preservative), Calcium Disodium EDTA.
Kraft Classic Catalina Dressing
Ingredients: Tomato Puree (Water, Tomato Paste), Vinegar, Water, Soybean Oil, Sugar, Fructose, Salt, Contains Less Than 2% Of Modified Food Starch, Phosphoric Acid, Dried Onion, Potassium Sorbate And Calcium Disodium Edta (To Protect Flavor), Xanthan Gum, Guar Gum, Dried Garlic, Sucralose, Red 40, Blue 1.
Kraft Classic Catalina Dressing, Fat Free
Ingredients: Tomato Puree (Water, Tomato Paste), Vinegar, High Fructose Corn Syrup, Water, Corn Syrup, Salt, Contains Less Than 2% of Modified Food Starch, Soybean Oil*, Potassium Sorbate and Calcium Disodium EDTA (To Protect Flavor), Dried Onion, Phosphoric Acid, Dried Garlic, Guar Gum, Xanthan Gum, Yellow 6, Sucralose, Vitamin E Acetate, Red 40, Blue 1.