# Who Really Makes > Evidence-graded answers to "who really makes Kirkland Signature products" — manufacturer attributions ranked by a six-tier evidence system, with archived citations, last-verified dates, and a change log. Costco does not disclose who manufactures its Kirkland Signature products. Each line below is the single extractable answer for one product, graded by evidence and dated. Attributions that are not confirmed are hedged in the sentence itself; please link the specific product page rather than paraphrasing the claim without its evidence. ## Core pages - Catalog: https://whoreallymakes.com/kirkland/ - Methodology (the six-tier evidence rubric): https://whoreallymakes.com/methodology/ - Change log (supplier switches, newest first): https://whoreallymakes.com/changelog/ - Open data (CC BY 4.0): https://whoreallymakes.com/data/kirkland.json - About: https://whoreallymakes.com/about/ ## Attribution facts (150 products) - No reliable public evidence identifies the manufacturer of Kirkland Signature Ladies' Active Legging as of July 6, 2026. — https://whoreallymakes.com/kirkland/athletic-leggings/ - As of July 5, 2026, evidence points to One Jeanswear Group Inc as the manufacturer of Kirkland Signature Men's Cotton Jean, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/jeans/ - As of July 6, 2026, evidence points to Campers World Apparel LLC as the manufacturer of Kirkland Signature Men's Heavyweight Crew Tee, 6-pack, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/t-shirts/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Automotive Battery (lead-acid; discontinued, replaced by Interstate) as of July 5, 2026. — https://whoreallymakes.com/kirkland/car-batteries/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Gasoline (Regular 87 / Premium 91, sold at Costco fuel stations) as of July 6, 2026. — https://whoreallymakes.com/kirkland/gasoline/ - As of July 5, 2026, the manufacturer of Kirkland Signature Motor Oil (Full Synthetic 0W-20, 5W-20, 5W-30) is Highline Warren (formerly Warren Distribution), per plant / registration code evidence. — https://whoreallymakes.com/kirkland/motor-oil/ - As of August 3, 2026, the manufacturer of Kirkland Signature Baby Wipes (Fragrance-Free & Scented) is Nice-Pak Products, Inc., per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/baby-wipes/ - As of July 5, 2026, the manufacturer of Kirkland Signature Diapers (Sizes 1-7) is First Quality Enterprises, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/diapers/ - As of July 5, 2026, the manufacturer of Kirkland Signature ProCare Non-GMO Infant Formula is Perrigo, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/infant-formula/ - As of July 5, 2026, the manufacturer of Kirkland Signature Bar Soap with Shea Butter, 4.5 oz (15 Bars) is Vanguard Soap, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/bar-soap/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Liquid Body Wash, Natural Citrus, 27 fl oz, 2-count as of July 6, 2026. — https://whoreallymakes.com/kirkland/body-wash/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Daily Makeup Remover Towelettes, 180-count as of July 6, 2026. — https://whoreallymakes.com/kirkland/makeup-remover-wipes/ - As of July 5, 2026, evidence points to Cosway Company, Inc. as the manufacturer of Kirkland Signature Professional Salon Formula Moisture Shampoo & Conditioner (33.8 fl oz), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/moisture-shampoo-conditioner/ - As of July 5, 2026, the manufacturer of Kirkland Signature Hard Seltzer, 24-Can Variety Pack is Patco Brands, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/hard-seltzer/ - As of August 3, 2026, the manufacturer of Kirkland Signature Beer (Helles-Style Lager, discontinuation announced July 2026; Light Beer and Craft Variety Packs, discontinued) is Deschutes Brewery, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/lager-beer/ - As of July 5, 2026, evidence points to Niagara Bottling as the manufacturer of Kirkland Signature Alkaline Water, 1 L, 18-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/alkaline-water/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Apple Juice, Fresh Pressed, 128 fl oz, 2-count as of July 6, 2026. — https://whoreallymakes.com/kirkland/apple-juice/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Coconut Water, 11.1 fl oz, 12-count as of July 6, 2026. — https://whoreallymakes.com/kirkland/coconut-water/ - As of July 5, 2026, the manufacturer of Kirkland Signature Ocean Spray Cranberry Premium 100% Juice, 96 fl oz is Ocean Spray Cranberries, Inc., per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/cranberry-juice/ - As of July 5, 2026, evidence points to MPL Brands as the manufacturer of Kirkland Signature Sparkling Energy Drink, Variety Pack, 12 fl oz, 24-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/energy-drinks/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Energy Shot, 2 fl oz, 48-count as of July 5, 2026. — https://whoreallymakes.com/kirkland/energy-shots/ - As of July 6, 2026, the manufacturer of Kirkland Signature Ito En Matcha Blend Japanese Green Tea is Ito En, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/green-tea/ - As of July 5, 2026, evidence points to La Galvanina S.p.A. as the manufacturer of Kirkland Signature Italian Sparkling Mineral Water, 16.9 fl oz, 24-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/italian-sparkling-mineral-water/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Raw Kombucha, Ginger Lemonade, 16 fl oz, 8-count as of August 3, 2026. — https://whoreallymakes.com/kirkland/kombucha/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Premium Margarita Cocktail Mix (Non-Alcoholic), 1.75 L as of August 3, 2026. — https://whoreallymakes.com/kirkland/margarita-mix/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Orange Juice, Not from Concentrate, 59 fl oz, 3-count as of August 3, 2026. — https://whoreallymakes.com/kirkland/orange-juice/ - As of July 5, 2026, evidence points to Niagara Bottling as the manufacturer of Kirkland Signature Purified Drinking Water, 16.9 fl oz, 40-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/purified-water/ - As of July 5, 2026, evidence points to Niagara Bottling as the manufacturer of Kirkland Signature Sparkling Water, Variety Pack, 12 fl oz, 35-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/sparkling-flavored-water/ - As of July 6, 2026, evidence points to Niagara Bottling as the manufacturer of Kirkland Signature Vita Rain Zero, Variety Pack, 20 fl oz, 24-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/vitarain-zero/ - As of July 5, 2026, the manufacturer of Kirkland Signature Colombian Cold Brew Coffee, Ready-to-Drink, 12 fl oz cans is Berner Foods, Inc., per recall notice evidence. — https://whoreallymakes.com/kirkland/cold-brew-coffee/ - As of July 5, 2026, evidence points to Rogers Family Company as the manufacturer of Kirkland Signature 100% Colombian Coffee (Supremo Bean), Dark Roast (3 lbs), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/colombian-supremo-coffee/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Espresso Blend Whole Bean Coffee, Dark Roast (2.5 lbs) as of July 5, 2026. — https://whoreallymakes.com/kirkland/espresso-blend-coffee/ - No reliable public evidence identifies the manufacturer of Kirkland Signature French Roast Whole Bean Coffee, Dark Roast (2.5 lbs) as of July 5, 2026. — https://whoreallymakes.com/kirkland/french-roast-coffee/ - No reliable public evidence identifies the manufacturer of Kirkland Signature House Blend Whole Bean Coffee, Medium Roast (2.5 lbs) as of July 5, 2026. — https://whoreallymakes.com/kirkland/house-blend-coffee/ - As of July 11, 2026, the manufacturer of Kirkland Signature Coffee K-Cup Pods (Organic Breakfast Blend, Summit Roast, Pacific Bold), 120-count is Keurig Green Mountain (Green Mountain Coffee Roasters), per court / regulatory record evidence. — https://whoreallymakes.com/kirkland/k-cups/ - As of July 5, 2026, the manufacturer of Kirkland Signature Imported French Brie (Isigny Sainte-Mère, Double Cream, 21.16 oz) is Isigny Sainte-Mère, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/brie/ - As of July 5, 2026, the manufacturer of Kirkland Signature Sweet Cream Butter (Salted and Unsalted), 16 oz, 4-count is Continental Dairy Facilities Southwest, LLC (Select Milk Producers), per recall notice evidence. — https://whoreallymakes.com/kirkland/butter/ - As of August 10, 2026, evidence points to Schreiber Foods as the manufacturer of Kirkland Signature Cream Cheese (8 oz bricks, 6-count), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/cream-cheese/ - As of July 5, 2026, evidence points to Ehrmann Commonwealth Dairy (acquired by Lactalis Group, 2019) as the manufacturer of Kirkland Signature Organic Greek Nonfat Yogurt, Plain (48 oz / 3 lb tub), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/greek-yogurt/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Ice Cream Bars (Vanilla Dipped in Chocolate with Roasted Almonds), 3.1 fl oz, 18-count as of August 1, 2026. — https://whoreallymakes.com/kirkland/ice-cream-bars/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Milk (regionally bottled; organic, lactose-free, and ultra-filtered variants) as of July 13, 2026. — https://whoreallymakes.com/kirkland/milk/ - As of July 5, 2026, evidence points to SunOpta Inc. as the manufacturer of Kirkland Signature Organic Non-Dairy Oat Beverage (32 oz, 6-count), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/oat-milk/ - As of August 1, 2026, the manufacturer of Kirkland Signature Aged Parmigiano Reggiano (24-month DOP wedge and whole wheel) is Formaggi Zanetti (Zanetti S.p.A.), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/parmigiano-reggiano/ - As of August 1, 2026, the manufacturer of Kirkland Signature Super Premium Vanilla Ice Cream, 64 fl oz, 2-count is Humboldt Creamery (a Crystal Creamery / Foster Farms Dairy brand since 2009), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/vanilla-ice-cream/ - As of July 5, 2026, evidence points to Request Foods, Inc. as the manufacturer of Kirkland Signature Italian Sausage and Beef Lasagna, 3 lbs, 2-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/frozen-lasagna/ - As of August 3, 2026, the manufacturer of Kirkland Signature Pepperoni Pizza, Thin Crust, 19.05 oz, 4-count is Palermo Villa, Inc., per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/frozen-pizza/ - As of July 6, 2026, evidence points to Costco Wholesale (self-manufactured — Costco Wholesale Meat Plant, Tracy, CA) as the manufacturer of Kirkland Signature Meatballs, Italian Style Beef, 6 lbs, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/italian-meatballs/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Lightly Breaded Chicken Breast Chunks, Boneless Skinless, 4 lbs as of July 6, 2026. — https://whoreallymakes.com/kirkland/lightly-breaded-chicken-chunks/ - As of July 5, 2026, the manufacturer of Kirkland Signature Three Berry Blend, 4 lb is Townsend Farms, Inc., per recall notice evidence. — https://whoreallymakes.com/kirkland/three-berry-blend/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Extra Strength Acetaminophen 500 mg, 1,000 Caplets as of July 5, 2026. — https://whoreallymakes.com/kirkland/acetaminophen/ - As of July 5, 2026, evidence points to Perrigo as the manufacturer of Kirkland Signature AllerClear (Loratadine 10 mg), 365 Tablets, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/allerclear/ - As of July 11, 2026, the manufacturer of Kirkland Signature Daily Disposable Contact Lenses (90-pack) is CooperVision, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/contact-lenses/ - As of July 5, 2026, evidence points to Pharmavite as the manufacturer of Kirkland Signature Fish Oil 1000 mg., 400 Softgels, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/fish-oil/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Hearing Aid Batteries (Zinc Air, Sizes 10, 13, 312, 675) as of July 11, 2026. — https://whoreallymakes.com/kirkland/hearing-aid-batteries/ - As of July 5, 2026, the manufacturer of Kirkland Signature Hearing Aids (KS4–KS10; line discontinued 2022) is Sonova, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/hearing-aids/ - As of July 5, 2026, evidence points to Perrigo as the manufacturer of Kirkland Signature Ibuprofen 200 mg, 500 Tablets, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/ibuprofen/ - As of August 10, 2026, evidence points to WN Pharmaceuticals as the manufacturer of Kirkland Signature Krill Oil 500 mg, 180 Softgels, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/krill-oil/ - As of July 6, 2026, evidence points to Perrigo as the manufacturer of Kirkland Signature Minoxidil 5% (Men's Extra Strength Hair Regrowth Solution and Foam), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/minoxidil/ - No reliable public evidence identifies the manufacturer of Kirkland Signature OptiFiber Prebiotic Fiber Supplement, 26.8 oz (190 Servings) as of July 5, 2026. — https://whoreallymakes.com/kirkland/optifiber/ - As of July 5, 2026, evidence points to International Vitamin Corporation as the manufacturer of Kirkland Signature Daily Multi (Multivitamin), 500 Tablets, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/vitamins/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Whey Protein, Creamy Chocolate, 5.4 lbs as of July 5, 2026. — https://whoreallymakes.com/kirkland/whey-protein/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Professional Charcoal Briquettes, 30 lbs as of July 6, 2026. — https://whoreallymakes.com/kirkland/charcoal/ - As of July 5, 2026, the manufacturer of Kirkland Signature by Samsonite Hardside Spinner (Polycarbonate, 29 in) is Samsonite, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/luggage/ - As of August 1, 2026, the manufacturer of Kirkland Signature by Stearns & Foster Mattress (Lakeridge / Hope Bay) is Stearns & Foster, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/mattresses/ - No reliable public evidence identifies the manufacturer of Kirkland Signature BBQ Hardwood Pellets (Premium Blend, 40 lb) as of July 5, 2026. — https://whoreallymakes.com/kirkland/wood-pellets/ - As of July 5, 2026, the manufacturer of Kirkland Signature Reynolds Foodservice Foil, 12 in x 1,000 ft is Reynolds Consumer Products, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/aluminum-foil/ - As of August 1, 2026, the manufacturer of Kirkland Signature AA/AAA Alkaline Batteries is Duracell, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/batteries/ - As of July 5, 2026, the manufacturer of Kirkland Signature Ultra Shine Liquid Dish Soap, Fresh, 90 fl oz is KIK International LLC, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/dish-soap/ - As of July 5, 2026, evidence points to First Quality Enterprises (Home Care Products division) as the manufacturer of Kirkland Signature Ultra Shine Automatic Dishwasher Pacs, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/dishwasher-pacs/ - As of July 5, 2026, evidence points to First Quality Enterprises (Home Care Products division) as the manufacturer of Kirkland Signature Ultra Soft Premium Liquid Fabric Softener, Refreshing Scent, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/fabric-softener/ - As of July 5, 2026, the manufacturer of Kirkland Signature Moist Flushable Wipes is Nice-Pak Products, Inc., per court / regulatory record evidence. — https://whoreallymakes.com/kirkland/flushable-wipes/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Freezer Gallon Plus / Quart Plus Bags, Double Zipper as of July 5, 2026. — https://whoreallymakes.com/kirkland/freezer-bags/ - As of August 10, 2026, evidence points to First Quality Enterprises (Home Care Products division) as the manufacturer of Kirkland Signature Ultra Clean HE Liquid Laundry Detergent, 146 Loads, 194 fl oz, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/laundry-detergent/ - As of July 5, 2026, evidence points to First Quality Enterprises (Home Care Products division) as the manufacturer of Kirkland Signature Ultra Clean HE Laundry Detergent Pacs, 152 ct, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/laundry-pods/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Nitrile Exam Gloves, 400-count as of July 6, 2026. — https://whoreallymakes.com/kirkland/nitrile-gloves/ - As of August 3, 2026, the manufacturer of Kirkland Signature Chinet Red Plastic Cups, 18 oz, 240 ct is Huhtamaki (Chinet brand), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/party-cups/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Flex-Tech Kitchen Trash Bags, 13 Gallon, 200 ct as of August 10, 2026. — https://whoreallymakes.com/kirkland/trash-bags/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Sliced Bacon (Regular & Thick-Cut, Hickory Smoked) as of August 3, 2026. — https://whoreallymakes.com/kirkland/bacon/ - As of July 5, 2026, evidence points to Oberto Snacks Inc. as the manufacturer of Kirkland Signature Grass-fed Beef Sticks, 1.15 oz, 12-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/grass-fed-beef-sticks/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Spiral Sliced Ham, Hickory Smoked (9 lb avg wt) as of July 6, 2026. — https://whoreallymakes.com/kirkland/ham/ - As of July 5, 2026, the manufacturer of Kirkland Signature Beef Hot Dogs, 12 Links, 1.5 lbs is Costco Wholesale (self-manufactured — Costco Wholesale Meat Plant, Tracy, CA), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/hot-dogs/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Mild Italian Sausage, 56 oz as of July 5, 2026. — https://whoreallymakes.com/kirkland/italian-sausage/ - As of July 5, 2026, the manufacturer of Kirkland Signature Seasoned Rotisserie Chicken is Costco Wholesale (Lincoln Premium Poultry, Fremont, NE), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/rotisserie-chicken/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Creamy Almond Butter, 27 oz as of July 6, 2026. — https://whoreallymakes.com/kirkland/almond-butter/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Animal Crackers, 4 lbs as of July 6, 2026. — https://whoreallymakes.com/kirkland/animal-crackers/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Apple Cider Vinegar, Raw & Unfiltered (32 fl oz, 3-count) as of July 5, 2026. — https://whoreallymakes.com/kirkland/apple-cider-vinegar/ - Kirkland Signature Balsamic Vinegar of Modena is rumored (unverified) to be made by Acetum S.p.A.; no tier 1–5 evidence supports the claim as of July 5, 2026. — https://whoreallymakes.com/kirkland/balsamic-vinegar/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Milk Chocolate Roasted Almonds, 3 lb as of July 5, 2026. — https://whoreallymakes.com/kirkland/chocolate-almonds/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Milk Chocolate Covered Raisins, 3.4 lb (54 oz) as of July 6, 2026. — https://whoreallymakes.com/kirkland/chocolate-raisins/ - Kirkland Signature Organic Unbleached All-Purpose Flour, 10 lb (2-count) is rumored (unverified) to be made by Central Milling; no tier 1–5 evidence supports the claim as of July 5, 2026. — https://whoreallymakes.com/kirkland/flour/ - As of August 10, 2026, evidence points to Leclerc Foods USA (Leclerc Group) as the manufacturer of Kirkland Signature Soft & Chewy Granola Bars, 0.85 oz, 64-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/granola-bars/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Hummus (2.5 oz cups, 20-count; 32 oz tubs) as of July 5, 2026. — https://whoreallymakes.com/kirkland/hummus/ - As of August 10, 2026, the manufacturer of Kirkland Signature Gourmet Jelly Belly Beans, 49 Flavors, 64 oz is Jelly Belly Candy Company, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/jelly-beans/ - As of July 6, 2026, the manufacturer of Kirkland Signature Kettle Brand Krinkle Cut Potato Chips, Himalayan Salt, 32 oz is Kettle Foods (Campbell Soup Company), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/kettle-chips/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Macadamia Clusters, Salted Caramel & Milk Chocolate, 32 oz as of July 6, 2026. — https://whoreallymakes.com/kirkland/macadamia-clusters/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Pure Maple Syrup, Canada Grade A (33.8 oz / 1 L) as of July 5, 2026. — https://whoreallymakes.com/kirkland/maple-syrup/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Marinara from Tuscany (3 x 24 oz / 650 mL jars) as of July 5, 2026. — https://whoreallymakes.com/kirkland/marinara-sauce/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Real Mayonnaise, 64 oz as of August 10, 2026. — https://whoreallymakes.com/kirkland/mayonnaise/ - As of July 5, 2026, evidence points to Weaver Popcorn Manufacturing, LLC as the manufacturer of Kirkland Signature Microwave Popcorn, Movie Theater Butter, 3.3 oz, 44-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/microwave-popcorn/ - As of July 5, 2026, evidence points to Leclerc Foods USA (Leclerc Group) as the manufacturer of Kirkland Signature Nut Bars, 1.41 oz, 30-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/nut-bars/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Extra Virgin Olive Oil (Italian 2 L / Organic 2 L) as of July 5, 2026. — https://whoreallymakes.com/kirkland/olive-oil/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Strawberry Spread, 42 oz as of August 1, 2026. — https://whoreallymakes.com/kirkland/organic-strawberry-spread/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Tortilla Chips, 40 oz as of July 6, 2026. — https://whoreallymakes.com/kirkland/organic-tortilla-chips/ - As of July 11, 2026, the manufacturer of Kirkland Signature Organic Peanut Butter, Creamy, 28 oz, 2-count is Hampton Farms (Severn Peanut Co.), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/peanut-butter/ - As of July 6, 2026, evidence points to Bay Valley Foods, LLC (TreeHouse Foods) as the manufacturer of Kirkland Signature Peanut Butter Filled Pretzel Nuggets, 55 oz, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/peanut-butter-pretzels/ - As of July 5, 2026, evidence points to Come Ready Foods, LLC (Ready Nutrition) as the manufacturer of Kirkland Signature Protein Bar, Variety Pack, 2.12 oz, 20-count, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/protein-bars/ - Kirkland Signature 100% U.S. Raw, Unfiltered Honey (3 lb) is rumored (unverified) to be made by Rice's Honey (Local Hive); no tier 1–5 evidence supports the claim as of August 10, 2026. — https://whoreallymakes.com/kirkland/raw-honey/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Whole Grain Rolled Oats, 10 lbs as of July 5, 2026. — https://whoreallymakes.com/kirkland/rolled-oats/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Organic Salsa, Medium, 38 oz (2-count) as of July 6, 2026. — https://whoreallymakes.com/kirkland/salsa/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Trail Mix, 4 lbs as of July 5, 2026. — https://whoreallymakes.com/kirkland/trail-mix/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Pure Vanilla Extract, 16 fl oz as of July 6, 2026. — https://whoreallymakes.com/kirkland/vanilla-extract/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Facial Tissue, 3-Ply, 84-count, 12-pack as of July 6, 2026. — https://whoreallymakes.com/kirkland/facial-tissues/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Napkins, 1-Ply, 280-count, 4-pack as of July 6, 2026. — https://whoreallymakes.com/kirkland/napkins/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Paper Towels, 2-Ply, 160 Sheets, 12 Rolls as of August 1, 2026. — https://whoreallymakes.com/kirkland/paper-towels/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Bath Tissue, 2-Ply, 380 Sheets, 30 Rolls as of August 1, 2026. — https://whoreallymakes.com/kirkland/toilet-paper/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Canned (Wet) Dog Food as of July 5, 2026. — https://whoreallymakes.com/kirkland/canned-dog-food/ - As of July 5, 2026, the manufacturer of Kirkland Signature Super Premium Dry Cat Food is Diamond Pet Foods, per recall notice evidence. — https://whoreallymakes.com/kirkland/cat-food/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Dental Chews (Grain-Free, 72-count) as of July 5, 2026. — https://whoreallymakes.com/kirkland/dog-dental-chews/ - As of August 3, 2026, the manufacturer of Kirkland Signature Super Premium Dry Dog Food is Diamond Pet Foods, per recall notice evidence. — https://whoreallymakes.com/kirkland/dog-food/ - As of July 5, 2026, the manufacturer of Kirkland Signature Nature's Domain Grain-Free Dry Dog Food is Diamond Pet Foods, per recall notice evidence. — https://whoreallymakes.com/kirkland/natures-domain-dog-food/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Wet (Canned) Cat Food, Pâté as of July 5, 2026. — https://whoreallymakes.com/kirkland/wet-cat-food/ - As of July 13, 2026, the manufacturer of Kirkland Signature Solid White Albacore Tuna in Water, 7 oz, 8-count is Bumble Bee Foods (owned by FCF Co., Ltd. since 2020), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/albacore-tuna/ - As of July 5, 2026, the manufacturer of Kirkland Signature Frozen Cooked Shrimp (Peeled & Deveined, Tail-On, 2 lb) is Kader Exports (Kader Exports Pvt. Ltd., India), per recall notice evidence. — https://whoreallymakes.com/kirkland/frozen-shrimp/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Barrel Aged Rum (20 Year Panama; line incl. 15 Year Panama and Guatemala aged rum) as of July 5, 2026. — https://whoreallymakes.com/kirkland/aged-rum/ - As of July 5, 2026, the manufacturer of Kirkland Signature Small Batch Kentucky Straight Bourbon (line incl. Bottled-in-Bond and Single Barrel) is Barton 1792 Distillery (Sazerac Company), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/bourbon/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Blended Canadian Whisky (1.75 L) as of July 5, 2026. — https://whoreallymakes.com/kirkland/canadian-whiskey/ - As of August 3, 2026, the manufacturer of Kirkland Signature Cognac (XO and VS) is Maison Peyrat (Peyrat-Associés & Cie), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/cognac/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Eggnog Liqueur (seasonal) as of July 5, 2026. — https://whoreallymakes.com/kirkland/eggnog/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Irish Cream Liqueur (Ireland, 1.75 L) as of July 5, 2026. — https://whoreallymakes.com/kirkland/irish-cream-liqueur/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Irish Whiskey, Aged 4 Years (1.75 L) as of July 5, 2026. — https://whoreallymakes.com/kirkland/irish-whiskey/ - As of July 11, 2026, the manufacturer of Kirkland Signature London Dry Gin (88 proof) is Tennessee Distilling Group, per plant / registration code evidence. — https://whoreallymakes.com/kirkland/london-dry-gin/ - As of July 11, 2026, the manufacturer of Kirkland Signature Scotch Whisky (line: Blended, 12-Year Blended, Islay Single Malt, Highland & Speyside Single Malts) is Alexander Murray & Co. (independent bottler), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/scotch/ - As of July 5, 2026, the manufacturer of Kirkland Signature Spiced Rum (1.75 L) is Sazerac Company, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/spiced-rum/ - As of July 6, 2026, evidence points to Tennessee Distilling Group as the manufacturer of Kirkland Signature Tennessee Sour Mash Whiskey, Aged 4 Years (1.75 L), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/tennessee-sour-mash-whiskey/ - As of July 5, 2026, evidence points to Corporativo Destileria Santa Lucia, S.A. de C.V. as the manufacturer of Kirkland Signature Tequila (Silver, Reposado, Añejo), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/tequila/ - As of July 5, 2026, the manufacturer of Kirkland Signature American Vodka (1.75 L) is LeVecke Corporation, per plant / registration code evidence. — https://whoreallymakes.com/kirkland/vodka-american/ - As of July 5, 2026, the manufacturer of Kirkland Signature French Vodka (1.75 L) is Distillerie de Gayant, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/vodka-french/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Vodka + Soda, 18-Can Variety Pack as of July 5, 2026. — https://whoreallymakes.com/kirkland/vodka-soda/ - As of August 1, 2026, evidence points to SM Global, LLC as the manufacturer of Kirkland Signature Performance+ Golf Ball (V3.0, three-piece urethane), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/golf-balls/ - As of July 5, 2026, evidence points to Southern California Design Company (SCDC) as the manufacturer of Kirkland Signature Golf Clubs (KS1 putter, wedges, Players Distance irons, driver), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/golf-clubs/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Golf Gloves, Premium Cabretta Leather (4-pack) as of July 5, 2026. — https://whoreallymakes.com/kirkland/golf-gloves/ - As of August 10, 2026, the manufacturer of Kirkland Signature Brut Champagne (NV, Champagne AOC, France) is Manuel Janisson (Champagne Janisson & Fils, Verzenay; estate owned by Moët & Chandon/LVMH since 2019), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/champagne/ - As of July 5, 2026, the manufacturer of Kirkland Signature Malbec (Mendoza, Argentina) is Trapiche (Broquel Winery), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/malbec/ - As of July 5, 2026, the manufacturer of Kirkland Signature Ti Point Marlborough Sauvignon Blanc is Ti Point Wines, per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/marlborough-sauvignon-blanc/ - As of July 6, 2026, evidence points to DC Flynt MW Selections as the manufacturer of Kirkland Signature Napa Valley Cabernet Sauvignon, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/napa-valley-cabernet-sauvignon/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Friuli Grave Pinot Grigio (Italy) as of July 5, 2026. — https://whoreallymakes.com/kirkland/pinot-grigio/ - No reliable public evidence identifies the manufacturer of Kirkland Signature Prosecco (Italian DOC / DOCG sparkling) as of July 6, 2026. — https://whoreallymakes.com/kirkland/prosecco/ - As of August 10, 2026, evidence points to DC Flynt MW Selections as the manufacturer of Kirkland Signature Red Blend (California / Napa Valley bottlings), but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/red-blend-wine/ - As of July 5, 2026, the manufacturer of Kirkland Signature Côtes de Provence Rosé is Élie Sumeire (Famille Sumeire), per on-label, first-party, or executive statement evidence. — https://whoreallymakes.com/kirkland/rose-wine/ - As of July 6, 2026, evidence points to DC Flynt MW Selections as the manufacturer of Kirkland Signature Russian River Valley Pinot Noir, but no tier 1–3 source names the link directly. — https://whoreallymakes.com/kirkland/russian-river-pinot-noir/