INTRODUCING: THE 2026 CO—100— See the Full List
Verified Business Showcase
Verified Business Showcase|CO—100 - 2026|

Enduring Businesses


2026

Sender One Climbing

Sender One Climbing is a Southern California indoor climbing company with six gyms that offer rock climbing, yoga, fitness classes, youth programs, camps, and community events. Dedicated to helping people discover themselves and connect with others through climbing, Sender One serves everyone from beginners and families to experienced climbers, schools, corporate groups, and community organizations by providing welcoming spaces that foster confidence, well-being, and meaningful connections.

Founded

2013

Industry

Other

Notable Facts

Identifies primarily as a green, sustainable, eco-friendly businessOperates in an urban area

2026 Honoree in Enduring Businesses

Sender One Climbing has been recognized as an Enduring Business in the CO—100. This category celebrates businesses that have demonstrated remarkable long-term growth and sustainability, standing the test of time for more than 10 years. These businesses have not only survived but thrived through changing markets and evolving landscapes, proving their resilience, stability, and unwavering commitment to excellence. The CO—100 is the annual list of the 100 best and brightest small and mid-sized businesses in America.

Overview–

Sender One Climbing Overview

Leadership

CEO

Alice Kao

Contact

Address

1441 S Village Way Santa Ana, CA 92705

Social

Business Size

Staff Size

51-250 employees

Chamber

Local Chamber

El Segundo Chamber of Commerce

Chamber Phone

Chamber Address

427 Main St El Segundo, CA 90245-3003

The businesses featured on CO— are independent entities that provide information through self-submitted profiles. Inclusion does not constitute endorsement, approval, or certification by the U.S. Chamber of Commerce. The views, statements, and business practices of individual companies are solely those of the respective businesses and do not necessarily reflect the views or positions of the U.S. Chamber of Commerce.

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  •  a group of people in a climbing gym