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AI Agents · United States

Best AI Agent Development Companies in the USA

Revelry, HatchWorks AI, and AE Studio lead AI Agents in the United States as of October 2026, from 321 firms and 2,986 published client reviews. Ranked by specialist score: focus and evidence first, then client ratings and reviews. Placement cannot be bought. Methodology.

Researched by RankGlobal Research Team · First published Jun 7, 2026

Ranking insights

8 ways to read this ranking

1 / 8

01 · Leaderboard

Eleven points separate first from tenth

Each ring is a firm’s specialist score out of 100. Blue is specialisation, up to 55. Green is client evidence from ratings and reviews, up to 45. Select a firm to jump to its listing.

Specialisation · max 55 Client evidence · max 45 Points not earned

The ranking

Specialist score: focus and evidence first, then ratings and reviews. A sponsored card is not a rank.

Mapped directory →
Showing 20 of 20 firms
  1. RANK1
    Revelry logo

    Revelry

    Top Rated

    New Orleans, United States38+ employees$100K+

    Revelry is an AI-fueled custom software solutions company that provides best-in-class software development and AI implementation through a collaborative Lean Agile process, helping businesses de-risk development and leverage AI.

    • AI Agents
    • LLM Agents & RAG
    • MLOps & Infrastructure
    Specialist score
    84/100
    50/5534/45
    4.8· 18 reviews
    View profile
  2. RANK2
    HatchWorks AI logo

    HatchWorks AI

    Top Rated

    Atlanta, United States250-999 employees$25K - $75K

    HatchWorks is an AI and data transformation partner that helps businesses realize AI value and ROI by delivering AI strategy, data engineering, AI-powered software development, and top AI talent worldwide.

    • AI Agents
    • LLM Agents & RAG
    • MLOps & Infrastructure
    • +3 more
    Specialist score
    83/100
    44/5539/45
    4.9· 36 reviews
    View profile
  3. RANK3
    AE Studio logo

    AE Studio

    Top Rated

    Marina Del Rey, United States50-249 employees$25K - $75K

    AE Studio is a product development, data science, and design agency that builds custom AI solutions, MVPs, and brain-computer interface technologies to help founders and enterprises accelerate innovation.

    • AI Agents
    • LLM Agents & RAG
    • AI Ethics & Governance
    • +1 more
    Specialist score
    81/100
    42/5539/45
    5.0· 25 reviews
    View profile
  1. RANK4
    Inexture Solutions logo

    Austin, United States12+ employees$5K - $15K

    Its own website shows its strongest capability in Vector Databases within LLM Agents & RAG, alongside Semantic Search and Fine-Tuning & Adaptation. The industry it describes most is Real Estate Technology (PropTech).

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +8 more
    Specialist score
    77/100
    33/5544/45
    5.0· 82 reviews
    View profile
  2. RANK5

    LoadSys

    Top Rated

    Chicago, United StatesNot disclosedNot disclosed

    Its own website shows its strongest capability in Large Language Models within LLM Agents & RAG, alongside Model Context Protocol Integration and Code Generation Assistants. The industry it describes most is General Manufacturing.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +1 more
    Specialist score
    76/100
    45/5531/45
    4.9· 9 reviews
    View profile
  3. RANK6
    Abstracta logo

    Abstracta

    Client's Delight

    San Francisco, United States50-249 employeesNot disclosed

    Abstracta is a technology solutions firm specializing in software testing and AI-driven development, creating context-aware AI agents and automation frameworks to enhance software quality and engineering team productivity worldwide.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +2 more
    Specialist score
    74/100
    39/5536/45
    4.7· 32 reviews
    View profile
  4. RANK7
    Agix Technologies logo

    Delaware, United States10-49 employees$5K - $15K

    AI systems engineering company that designs, deploys, and stewards production-ready agentic AI systems, workflow automation, and enterprise intelligence infrastructure.

    • AI Agents
    • LLM Agents & RAG
    • Predictive Analytics
    • +9 more
    Specialist score
    73/100
    29/5544/45
    5.0· 49 reviews
    View profile
  5. RANK8
    Maxiom Technology logo

    Ashburn, United States10-49 employees$100K+

    Maxiom Technology builds future-ready web, mobile, and cloud applications, focusing on digital transformation, cloud automation, and AI-powered analytics for fintech and healthcare.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +3 more
    Specialist score
    73/100
    35/5538/45
    4.9· 27 reviews
    View profile
  6. RANK9
    Blue Label Labs logo

    Blue Label Labs

    Client's Delight

    New York, United States50-249 employees$50K - $150K

    Agentic AI development partner specializing in custom multi-agent solutions, RAG development, and data engineering to drive operational efficiency for mid-market and enterprise companies.

    • AI Agents
    • LLM Agents & RAG
    • MLOps & Infrastructure
    • +4 more
    Specialist score
    73/100
    36/5537/45
    4.7· 71 reviews
    View profile
  7. RANK10
    Spiral Scout logo

    Spiral Scout

    Top Rated

    San Francisco, United States50-249 employees$10K - $50K

    Spiral Scout is a software development agency that builds high-performance digital products and AI-driven automation solutions, specializing in e-commerce, digital asset management, and custom enterprise software for global clients.

    • AI Agents
    • LLM Agents & RAG
    • Conversational AI
    • +5 more
    Specialist score
    73/100
    31/5542/45
    4.9· 62 reviews
    View profile
  8. RANK11
    QBurst logo

    QBurst

    Client's Delight

    Chantilly, United States1000-9999 employees$5K - $15K

    Its own website shows its strongest capability in AI Agents within LLM Agents & RAG, alongside Agentic Workflow Development and Large Language Models. The industry it describes most is E-commerce & Online Marketplaces.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +4 more
    Specialist score
    73/100
    38/5535/45
    4.7· 31 reviews
    View profile
  9. RANK12
    Yellow logo

    Yellow

    Top Rated

    San Francisco, United States50-249 employeesNot disclosed

    Yellow is a development company that creates bespoke software and AI-driven solutions for YC startups and S&P 500 firms, covering web apps, AI, and process optimization.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +9 more
    Specialist score
    72/100
    27/5544/45
    5.0· 60 reviews
    View profile
  10. RANK13
    Blackthorn.ai logo

    Blackthorn.ai

    Top Rated

    San Diego, United States10-49 employees$10K - $50K

    Blackthorn.ai is an AI development studio and consultancy that specializes in building custom machine learning models, computer vision solutions, and predictive analytics tools for healthcare and retail.

    • AI Agents
    • LLM Agents & RAG
    • MLOps & Infrastructure
    • +4 more
    Specialist score
    71/100
    31/5540/45
    5.0· 24 reviews
    View profile
  11. RANK14
    TechAhead logo

    TechAhead

    Top Rated

    Agoura Hills, United States50-249 employees$25K - $75K

    AI & ML services, Agentic AI, Mobile app development. Its own website shows its strongest capability in Agentic Workflow Development within LLM Agents & RAG, alongside Generative AI Development and Vector Databases.

    • AI Agents
    • LLM Agents & RAG
    • Predictive Analytics
    • +9 more
    Specialist score
    70/100
    27/5542/45
    4.9· 148 reviews
    View profile
  12. RANK15
    Codiant Software Technologies logo

    East Moline, United States250-999 employees$10K - $50K

    Its own website shows its strongest capability in Generative AI Development within LLM Agents & RAG, alongside Semantic Search and Prompt Engineering. The industry it describes most is Insurance.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +8 more
    Specialist score
    69/100
    27/5543/45
    4.9· 56 reviews
    View profile
  13. RANK16
    NineTwoThree AI Studio logo

    Boston, United States50-249 employees$100K+

    NineTwoThree AI Studio is a product design and engineering firm specializing in custom AI solutions, mobile app development, and IoT, helping brands achieve competitive advantages through innovative technology.

    • AI Agents
    • LLM Agents & RAG
    • Automation & Workflow
    • +7 more
    Specialist score
    70/100
    29/5541/45
    4.9· 42 reviews
    View profile
  14. RANK17
    First Line Software logo

    Cambridge, United States250-999 employees$10K - $50K

    First Line Software builds and operates AI-native systems end-to-end, specializing in agentic AI and automated workflows for real estate, healthcare, and finance.

    • AI Agents
    • LLM Agents & RAG
    • AI Ethics & Governance
    • +3 more
    Specialist score
    69/100
    36/5533/45
    4.8· 12 reviews
    View profile
  15. RANK18
    Scopic logo

    Scopic

    Top Rated

    Marlborough, United States250-999 employees$10K - $50K

    Scopic is a fully remote software development company building secure, AI-enabled solutions including custom software engineering and AI innovation for diverse industries.

    • AI Agents
    • LLM Agents & RAG
    • Natural Language Processing
    • +10 more
    Specialist score
    69/100
    26/5543/45
    4.9· 114 reviews
    View profile
  16. RANK19
    ScienceSoft logo

    ScienceSoft

    Top Rated

    McKinney, United States250-999 employees$5K - $15K

    ScienceSoft is an IT consulting firm providing custom AI software, machine learning model development, and computer vision solutions, helping clients across 30+ industries automate document management and enhance customer service.

    • AI Agents
    • LLM Agents & RAG
    • Predictive Analytics
    • +9 more
    Specialist score
    69/100
    29/5540/45
    4.8· 55 reviews
    View profile
  17. RANK20
    SumatoSoft logo

    SumatoSoft

    Top Rated

    Boston, United States50-249 employees$25K - $75K

    SumatoSoft is a software development partner offering custom software, IoT, AI, web, mobile, and staff augmentation services, delivering scalable solutions across multiple industries with focus on innovation and quality.

    • AI Agents
    • LLM Agents & RAG
    • MLOps & Infrastructure
    • +9 more
    Specialist score
    69/100
    29/5539/45
    4.8· 38 reviews
    View profile

That’s the top 20 of 321 mapped firms in AI Agents. The directory lists all of them in the same order.

See all 321 companies →

How this list is built

This shortlist is computed from 321 published AI Agents providers mapped in the RankGlobal dataset in United States. We show the leading 20, ordered by specialist score: focus and evidence on each firm's own website first, then client ratings and reviews. Placement cannot be purchased. The current leaders are Revelry, HatchWorks AI, and AE Studio. Published Jun 7, 2026; the order changes as evidence lands.

Specialisation · 55Client evidence · 45
  • 321 published providers in this mapped pool.
  • 20 firms are shown here, ordered by specialist score.
  • 991 mapped reviews sit on the firms shown — not a market-wide total.
  • Headquarters on this shortlist: New Orleans, United States, Atlanta, United States, Marina Del Rey, United States, Austin, United States, and 13 more.

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Rankings are a point-in-time assessment and change as evidence lands. Mapped directory · Listing disclaimer

About this ranking

How the list is computed, what the two score parts mean, and why placement can’t be bought.

How is “Best AI Agent Development Companies in the USA” ranked?

The list is computed at request time from published AI Agents providers mapped in the RankGlobal dataset in United States. Order is the specialist score: how focused each firm is on this area and how much of it its own website shows, then client ratings and reviews. It is not a stored editorial pick.

Can a company pay for a higher position?

No. Placement cannot be purchased. Commercial relationships do not change rank.

Why might an AI Agents firm be missing in United States?

Absence from this shortlist means the firm is not a published provider mapped to this scope in RankGlobal, not that it does not exist. Coverage grows as profiles and reviews are added.