House of Marketers
30/100House of Marketers is a London influencer agency specialising in TikTok-first campaigns. It covers creator sourcing, content production, paid social amplification and full-funnel strategy. Its profile centres on beauty, gaming and app work, and Butternut Box is its pet food case on this list.
Butternut Box is a fresh dog food subscription service, and the brief was paying subscribers at a set cost per acquisition. The campaign generated 3.4M+ video views at a 13.4% engagement rate. It beat its CPA target by 47%+, and the case is verified.
The work ran on TikTok through a network of micro-influencers whose followings matched dog owners. Creators explained the delivery model and the subscription offer on their own accounts. Matching creators to the buyer profile did the targeting, and a familiar voice suited a purchase owners think hard about.
It fits a pet brand that sells on subscription and answers to a CPA target. The case is measured against acquisition cost, which is the number a subscription brand lives on.

Results
3.4M+
Video views
47%+
Beat cpa target
13.4%
Engagement rate















