{"_meta":{"schema":"top11-recommend-v1","self":"https://topelevens.com/api/lists/ai-agent-development-companies/recommend","list":"https://topelevens.com/api/lists/ai-agent-development-companies","usage":"Query params: problem (free text), segment (persona/vertical), budget ($, $$, $$$), max_risk (none|low|moderate|elevated, drops firms with higher verified risk), limit (1-11)."},"slug":"ai-agent-development-companies","list_title":"Master of Code vs ITRex vs Azumo: 11 Best AI Agent Development Companies in the USA (2026)","query":{"problem":null,"segment":null,"budget":null,"max_risk":null},"note":"No problem given, so returning the editorial Top 3.","matched":[{"rank":1,"name":"Master of Code Global","url":"https://masterofcode.com/ai-agent-development-services","score_out_of_94":8.1,"best_for":"A COO or CEO of a mid sized or larger US company running Salesforce or the Microsoft stack, whose agent has to stop and ask a person before it does anything expensive, and who wants that testing written down before the build starts.","price_band":"$$$","solves":["need human approval before costly actions","agent works in the demo, fails on real data"],"personas":["Salesforce shop","Microsoft shop"],"risk_level":"low","risk_summary":"Live firm founded 2004. Agent page, pilot page, contacts and about page read on 4 November 2026. Office list differs between the home page (Seattle) and the contact page (Redwood City).","why":"#1 Master of Code Global: The clearest written plan for testing an agent and stopping it for a human, with Salesforce and Microsoft named.","anchor":"/ai-agent-development-companies#rank-1"},{"rank":2,"name":"ITRex Group","url":"https://itrexgroup.com/services/ai-agent-development/","score_out_of_94":7.9,"best_for":"A chief executive of a mid sized or enterprise company who wants a production agent inside Salesforce or SAP with approval gates and a kill switch, and who wants the price of each stage on paper before the first call.","price_band":"$$$$","solves":["no price before the first call","need human approval before costly actions"],"personas":["company of 101 to 1,000 people","enterprise"],"risk_level":"low","risk_summary":"Live firm founded 2009. Prices and testing claims read on its agent page on 4 November 2026. One outcome figure on the agent page is higher than its own case study states.","why":"#2 ITRex Group: Prints the cost of each stage and names the measures it tests an agent against.","anchor":"/ai-agent-development-companies#rank-2"},{"rank":3,"name":"Azumo","url":"https://azumo.com/artificial-intelligence/ai-services/ai-agent-development-company","score_out_of_94":7.5,"best_for":"A US company with agents to wire into a broad stack, CRM, ERP and help desk at once, that is comfortable with a Latin American team in its own time zone and wants guardrails and fallback paths in every build.","price_band":"$$$","solves":["staff retyping data between systems","need monitoring after launch"],"personas":["NetSuite shop","company of 101 to 1,000 people"],"risk_level":"low","risk_summary":"Live firm founded 2016. Integrations, safeguards and team location read on its own pages on 4 November 2026. Timeline answers on the agent page disagree.","why":"#3 Azumo: The longest named list of systems its agents join, with fallback paths in every build.","anchor":"/ai-agent-development-companies#rank-3"}]}