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ESX builds software for associations and the organizations that run them. We have been at it since 2001, from Houston, Texas, and we are employee-owned. Associations run on a dozen disconnected tools. We build the alternative: one member record, one finance ledger, one AI layer, and the software around them. Three products: xCatalyst™ — the all-in-one association platform. Membership, events, learning and CE, community, fundraising, and the public website, in one system. Halley AI™ — applied AI on your own data. Source-linked answers, operational insights, and AI-guided intake, with a focus on regulated workflows. Nova's Desk™ — AI-first support operations. Every request gets a clear place to land. The AI in our products proposes; people decide. Answers cite the customer's own data, data boundaries are controlled, and nothing trains on customer content. ESX, Inc. — Houston, TX. Employee-owned since 2001.

ESX, Inc. Questions

The ESX, Inc. annual revenue was $23 million in 2026.

Mark Conroy is the Co-Founder of ESX, Inc..

8 people are employed at ESX, Inc..

ESX, Inc. is based in The Woodlands, Texas.

The NAICS codes for ESX, Inc. are [5415, 541511, 541, 54, 54151].

The SIC codes for ESX, Inc. are [73, 737].

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