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Closed Loop

Read 5 Closed Loop reviews and testimonials from customers, explore 11 case studies and customer success stories, and watch customer videos to see why companies chose Closed Loop as their Marketing Analytics Services

Closed Loop was founded in 2001 and has grown steadily since then to become a $5M agency managing over $40M in annual ad spend. They’re unassumingly based in the Sacramento, CA region but have offices across the nation. They are privately owned, bootstrapped, profitable and proudly independent. They define ourselves by their passion for their work and their commitment to their employees, customers and community.

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Customer Rating Review Score based on 1649 reference ratings
4.8/5.0 (1649)

5Testimonials

  • "The campaigns created by Closed Loop are the gold standard and I wish more of our partners were able to produce this high level of work."

  • "Closed Loop’s strong UX design expertise and iterative testing plan doubled conversion rates across our landing pages."

  • "Closed Loop knows more about how to get the most out of PPC campaigns than any agency I’ve ever dealt with."

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11 Case Studies

  • Huckberry boosts revenue 41% and new customers 20% with Closed Loop

  • McAfee boosts subscriptions 32% with Closed Loop

  • Harvest boosts trials 566% with Closed Loop

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Additional Closed Loop Information & Resources

Read Closed Loop Reviews, Testimonials & Customer References from 5 real Closed Loop customers.

Browse Closed Loop Case Studies, Customer Success Stories, & Customer References from 11 businesses that use Closed Loop.