Top LLM Integration & Prompt Engineering Companies

A high-performing LLM Integration & Prompt Engineering solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading LLM Integration & Prompt Engineering companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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Ratings Updated: August 7, 2026

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List of the Best LLM Integration & Prompt Engineering Agencies

  1. Sidebench logo
    SidebenchProfile set up by Edverise AI
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    Sidebench is the top firm for digital transformation in healthcare in the United States. We create, develop, and enhance digital products and data platforms for prominent health organizations and fast-growing startups. Our team combines four key strengths: technology and product strategy, user-frien


    Highlights

    $50,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    50-249

    Employees

    Los Angeles, California, Us

    Services Provided+6 Services
    20% AI Strategy & Roadmap Consulting
    10% Custom AI Chatbot Development
    20% Machine Learning Model Development
    5% Conversational AI & Voice Assistant Development
    AI Summary

    Sidebench leads digital transformation in healthcare and beyond, combining AI, CRM, and custom software expertise to deliver secure, user-friendly tech solutions driving measurable impact.

  2. Duotek logo
    DuotekProfile set up by Edverise AI
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    We help companies and entrepreneurs create and develop contemporary online services and business software. Our services encompass the entire process, from gathering requirements to implementation and ongoing support.


    Highlights

    $50,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Services Provided+1 Services
    70% Custom Web Application Development
    30% Mobile App Development (iOS & Android)
    40% Custom AI Chatbot Development
    35% LLM Integration & Prompt Engineering
    AI Summary

    Duotek provides end-to-end online services and business software solutions, assisting companies and entrepreneurs from requirements gathering to implementation and ongoing support.

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    Acroknacks is a technology startup recognized by the Department of Industrial Policy and Promotion (DIPP) of the Government of India. Since 2018, we have been dedicated to providing “Value Added Software Products & Application Development” services. We create products for startups and small to mediu


    Highlights

    $10,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Dehra Dun, Uttarakhand, In

    Services Provided+6 Services
    35% Custom Web Application Development
    25% Mobile App Development (iOS & Android)
    40% SaaS Product Development
    40% Product UX Strategy
    AI Summary

    AcroKnacks Technology Solutions is a DIPP-recognized startup specializing in value-added software products and application development using advanced technologies like AI/ML, IoT, and cloud for startups and SMBs.

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    Vectis Studio is a consulting company specializing in business automation and AI, catering to contractors, real estate investors, service providers, and property managers. We create automations, workflows, and AI agents designed to reduce busywork, lower expenses, and help small business owners rega


    Highlights

    $1,000+

    Min Project Size

    100-149

    Avg Hourly Rate

    Services Provided+2 Services
    20% AI Strategy & Roadmap Consulting
    15% LLM Integration & Prompt Engineering
    20% Custom AI Chatbot Development
    20% Generative AI
    AI Summary

    Vectis Studio specializes in business automation and AI solutions for contractors, investors, and service providers, enhancing efficiency and time management with guaranteed performance improvements.

  5. N7 Mobile logo
    N7 MobileProfile set up by Edverise AI
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    At N7 Mobile, we transform your needs, ideas, and feelings into fresh solutions. We develop dependable applications featuring creative and unique user interfaces. Connect with our knowledgeable team to challenge the impossible and unlock your business's potential.


    Highlights

    $10,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Warszawa, Masovian, Pl

    Services Provided+6 Services
    70% Mobile App Development (iOS & Android)
    25% Custom Web Application Development
    5% Legacy System Modernization
    40% Product UX Strategy
    AI Summary

    N7 Mobile develops dependable applications with innovative user interfaces, transforming ideas into effective solutions to unlock business potential through expert collaboration.

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    Zunkiree Labs develops AI-driven solutions that redefine business operations. Our offerings feature: • Zunkiree Search - an AI-enhanced search tool that comprehends inquiries and delivers straightforward answers • Dental AI - diagnostic support for dental practitioners • Gaamma - an AI-focused ER


    Highlights

    $1,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Kathmandu, Bagmati, Np

    Services Provided+4 Services
    40% Custom Web Application Development
    20% Mobile App Development (iOS & Android)
    40% Backend Development
    25% Custom AI Chatbot Development
    AI Summary

    Zunkiree Labs, based in Kathmandu, Nepal, develops AI-driven solutions including advanced search tools, dental diagnostics, and ERP systems, specializing in RAG, LLM integration, and custom AI development.

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    Stack Summation is a custom software development firm that employs a skilled team to use the latest technologies, creating innovative and cost-effective digital solutions for businesses of all sizes, from startups to small and medium enterprises to large corporations. The term "Stack" typically refe


    Highlights

    $25,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Ahmedabad, Gujarat, In

    Services Provided+4 Services
    40% Custom Web Application Development
    25% Mobile App Development (iOS & Android)
    20% Backend Development
    15% Frontend Development
    AI Summary

    Stack Summation is a seasoned custom software development firm delivering innovative digital solutions using diverse technology stacks, serving startups to large corporations worldwide for over 11 years.

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    Founded in 2013, Apps Cyclone is a reputable software development firm that focuses on mobile applications, web platforms, blockchain technologies, and AI-driven products. Our team of more than 70 professionals is ISO 27001:2022 certified, providing comprehensive expertise in all facets of product d


    Highlights

    $25,000+

    Min Project Size

    100-149

    Avg Hourly Rate

    50-249

    Employees

    Ho Chi Minh City, Vn

    Services Provided+4 Services
    45% Mobile App Development (iOS & Android)
    35% Custom Web Application Development
    20% Blockchain & Web3 Development
    60% Product UX Strategy
    AI Summary

    Apps Cyclone Technology JSC, founded in 2013, is an ISO-certified software firm specializing in mobile, web, blockchain, and AI solutions for startups and enterprises worldwide.

  9. Is this your business? Become an Edverise partner & Claim Now

    At Histroke, we focus on automating the management processes of the 340B drug pricing program by utilizing the knowledge of our subject matter experts and working alongside our technology and solution engineers. Our mission is straightforward: to create partnerships that strengthen and safeguard the


    Highlights

    $50,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    2-9

    Employees

    Old Bridge, New Jersey, Us

    Services Provided+2 Services
    10% AI Strategy & Roadmap Consulting
    20% LLM Integration & Prompt Engineering
    15% Machine Learning Model Development
    40% Custom AI Chatbot Development
    AI Summary

    Histroke provides automated 340B program management solutions combining technology and expertise to ensure compliance, optimize savings, simplify auditing, and enhance data insights for healthcare entities.

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    Welcome to Lizard Global! Visit our new website at https://www.lizard.global/ and contact us for a FREE digital consultation regarding your project. With 14 years of experience in custom software development, we have completed 120 mobile and web app projects and received 70 five-star client reviews


    Highlights

    $10,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    50-249

    Employees

    Kuala Lumpur, My

    Services Provided+7 Services
    40% Mobile App Development (iOS & Android)
    30% Custom Web Application Development
    12% Backend Development
    12% Frontend Development
    AI Summary

    Lizard Global is a full-service digital partner with 14 years' experience in custom software, web and mobile app development, delivering tailored solutions across 27 industries worldwide.

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