Find influencers who have collaborated with
Costco

These 31 influencers have posted at least 1 piece of content that is sponsored by Costco. These influencers have predominantly female audiences and primarily reach audiences in United States. Built by Modash.
Start a trial to see a timeline view of which brands influencers have worked with, plus everything else brands need to recruit influencers & track campaigns.
Recent influencer partnerships with Costco
31 creators on this page • Last updated on October 6, 2025
profile picture

1. Listiani Hartono

United States
𝐋𝐈𝐍𝐀•𝗔𝗧𝗟 𝗖𝗥𝗘𝗔𝗧𝗢𝗥 Mom of Teens•Gym Owner Family| Recipe👩🏻‍🍳|Travel🌏| Restaurant| #Atlanta things to do...
Fake followers
48.94%
Average likes
1.8k
Engagement rate
0.81%
Average comments
83
Audience location by country
United States
31.43%
Brazil
5.1%
India
4.2%
France
3.81%
United Kingdom
3.74%
Audience location by city
Los Angeles
1.92%
New York City
1.89%
Atlanta
1.27%
Greater London
1.11%
Baghdad
0.85%
Audience gender
male
51.96%
female
48.04%
Listiani Hartono
@linacapturelife
12 Sep, 25
0:20
1.9k
46
42.3k
Viral @synearfoodsusa 𝓅𝒶𝓃𝒹𝒶 𝒷𝓊𝓃𝓈🐼 at Costco! It is so totally worth the wait! Fluffy, yummy and the custard-filled is so good #viralfoods #Costco #SynearFoods #CostcoFinds #foodies #costco
profile picture

2. Madi Ditler

United States
Lifestyle, Wellness, Beauty 📍Las Vegas/LA 💍2027 bride...
Fake followers
24.38%
Average likes
1.1k
Engagement rate
0.38%
Average comments
13
Audience location by country
United States
79.19%
United Kingdom
3.63%
Canada
2.36%
Mexico
2.14%
Australia
1.87%
Audience location by city
Los Angeles
5.41%
New York City
1.94%
Houston
1.67%
San Diego
1.6%
San Antonio
1.53%
Audience gender
female
75.27%
male
24.73%
Madi Ditler
@madiditler
04 Sep, 25
0:39
1.5k
13
45.6k
No because the secret REALLY is strength training & high protein 🤭 You guys can get @liveowyn 32g Pro Elite Chocolate Protein Shakes at select @costco locations NOW and online at Costco.com!! #work
profile picture

3. Reagan Baylee

United States
💖 it’s another great day to be alive!! currently ➡️ NY fashion week ⭐️🧚‍♀️🍒🌸🥨 🌴 los angeles 🎙️ @anothergreatdaypod ...
Fake followers
42.07%
Average likes
1.5k
Engagement rate
0.71%
Average comments
48
Audience location by country
United States
62%
Brazil
4.31%
India
2.86%
Canada
1.66%
Mexico
1.54%
Audience location by city
Orlando
6.78%
Los Angeles
3.97%
Winter Park
3.37%
New York City
2%
San Diego
0.77%
Audience gender
female
57.77%
male
42.23%
Reagan Baylee
@reagan.baylee
14 Aug, 25
1:13
870
40
48.9k
#ad SMART RING REVIEW ⭐️ @ultrahumanhq - let’s talk about it! I’ve been wearing this ring for several weeks and have nothing but good things to say. It’s comfortable, compact, requires no additional s

Check influencers' sponsored content

Use the brand collaborations timeline to see who an influencer has worked with, what they posted, and how it performed. Plus see Paid vs. Organic metrics to see how well their sponsored content performs on average.

Brand collaboration