# Best Agencies & build partners agents — The Agents Index

> Source: https://theagentsindex.com/category/agencies (curated, quality-gated, re-verified)

Companies that design, build and run AI agents for you: an outcome delivered as a service rather than software you operate yourself. Engaged, not downloaded — and never ranked against the products in this index.

1 quality-gated agent in this category. Each name links to its answer-first markdown twin.

| Name | What it is | Pricing | API |
| --- | --- | --- | --- |
| [Agentix Labs](https://theagentsindex.com/agentix-labs.md) | Montreal AI engineering shop that designs and deploys production-ready agents, agentic workflows, and voice agents for North American businesses. | paid | No |