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Agencies and developers who build AI phone agents, chat assistants, booking bots, and back-office automations — ranked local-first: same country, then same time zone. Builders who join commit to answering leads within one business day.
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AI agent builders in the United States
89 builders · page 1/4Hashlogics
We deploy working AI for working businesses, and keep it running. Agents, voice AI and automation by senior engineers.
Ambotix AI (Ashton Voss)
Ambotix AI designs and deploys custom, human-sounding voice agents for businesses. These agents handle inbound and outbound calls, appointment scheduling, lead qualification, and customer follow-ups.
AppStream Studio
AppStream Studio designs, builds, and manages AI agents and automation systems for enterprises. They specialize in deploying production-grade, Microsoft-native solutions to automate manual workflows.
AutoAppoint
Voice agents that turn missed calls into booked appointments for clinics and other service businesses. Live in production, US market.
AutomateNexus
AutomateNexus is an AI automation agency that builds custom workflow automation, AI agents, chatbots, and CRM integrations for small and mid-sized businesses. They provide one-time builds for operational tasks.
AvraVoice
AvraVoice provides a 24/7 AI receptionist service that qualifies leads, books appointments, and processes payments for small businesses. It offers HIPAA-compliant solutions for healthcare and professional industries.
Ay Automate
Ay Automate provides AI strategy consulting, workflow automation, and custom AI agent development for enterprises. The company embeds engineers within client teams to build and deploy automated systems.
Azilen Technologies
Azilen Technologies provides product engineering, AI agent development, and data services for enterprises. The company also offers IoT, blockchain, and cloud-native software solutions.
Big Leads
Big Leads provides B2B lead generation and pipeline growth services for companies through LinkedIn outreach, cold email, SEO, and LLM visibility. Their team manages lead qualification and meeting coordination.
Bitcot
Bitcot is a digital product development agency that provides web, mobile, SaaS, AI, and cloud computing services. They build custom software solutions for startups, scaleups, and enterprises across various industries.
Biz4Group
Biz4Group provides custom software, AI, and IoT development services for businesses. They build enterprise solutions, mobile apps, e-commerce platforms, and AI-powered tools for various industries.
CallSetter AI
CallSetter AI provides an automated appointment setting system that answers inbound calls, qualifies leads, and schedules appointments directly into a business's existing CRM and calendar.
CAM Marketing Group
CAM Marketing Group is a Connecticut-based agency providing web design, local SEO, and digital marketing services. They assist small businesses with lead generation, CRM automation, and advertising strategies.
CETDIGIT
CETDIGIT provides Salesforce and HubSpot implementation, integration, and managed services. The company also develops AI-driven automation solutions, including voice agents and workflows, for businesses.
Creole Studios
Creole Studios provides AI agent development services and implementation guidance for businesses. They specialize in creating AI-driven appointment setting solutions.
Dataforest
Dataforest provides custom software development, data engineering, and AI solutions, including agentic AI and machine learning. They serve industries such as finance, retail, healthcare, and e-commerce.
DPA Software
DPA Software develops AI-powered chatbots for websites to assist businesses with customer engagement, lead capture, and appointment scheduling. They also provide digital strategy, website, and mobile app development.
Duanex
Duanex develops custom AI agents for businesses across various industries, including banking, finance, and healthcare. They provide consulting, integration, and optimization services for automated systems.
Enginehire
Enginehire provides AI-powered voice and SMS agents for staffing and recruitment agencies. These tools automate scheduling, lead follow-up, reference checks, and candidate interviews.
HeyPoppi
HeyPoppi builds intelligent voice agents for businesses that handle inbound and outbound calls. The company provides automated call management, data analysis, and performance insights via dashboards.
HouseofMVPs
HouseofMVPs develops AI-powered software, including voice agents, internal tools, and SaaS products. They provide custom integration and development services for businesses across various industries.
Kedasha Kerr (That LadyDev)
Kedasha Kerr provides technical tutorials and consulting services focused on building custom AI voice agents and RAG-based applications for businesses.
King Intelligence
King Intelligence is an AI automation consultancy that builds custom workflows for small businesses, including insurance agencies. The company develops systems to automate client communication and data entry.
Krazimo
Krazimo is a boutique AI engineering firm that builds custom AI software, including receptionists, automation, and LLM applications, for med spas, aesthetic clinics, and other business sectors.
