Top Information technology LLM Integration & Prompt Engineering Companies

Discover LLM Integration & Prompt Engineering companies serving the Information technology industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

1,228 Companies

Top Information technology LLM Integration & Prompt Engineering Companies

Vention
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Vention is a software development firm with over 20 years of experience, offering cutting-edge services to both startups and large corporations. The company handles projects of varying complexity and scale, delivering exceptional solutions that enable clients to concentrate on growth and new opportu
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
1000-9999
Employees
New York, New York, Us
Services Provided+14 Services
7% QA & Software Testing
5% API Development & Integration
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
AI Summary
“Vention is a global software development firm with 20+ years' experience, delivering end-to-end engineering solutions to startups and corporations via a skilled 3,000-strong developer team.”
Rootstack
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Rootstack is a prominent software development firm with more than 14 years of experience assisting clients across the US, Canada, and Latin America. With a 95% client satisfaction rate and over 350 successful projects, our successful history is evident. Our credibility is endorsed by organizations s
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Austin, Texas, Us
Services Provided+9 Services
13% Mobile App Development (iOS & Android)
10% API Development & Integration
10% Backend Development
8% E-Commerce Development
AI Summary
“Rootstack is a trusted software development firm with over 14 years' experience delivering customized technology solutions across diverse sectors including government, retail, healthcare, and finance.”
HybridTechLabs - Custom Apps Development - Software Developers Poland
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At HybridTechLabs.com, we offer experienced software developers for hire, ready to assist with your software development needs for web applications and mobile apps. Our dedicated team of six software engineers is proficient in a variety of technologies related to software engineering frameworks, all
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+4 Services
20% Custom Web Application Development
14% Mobile App Development (iOS & Android)
17% Mobile App UI Design
17% Web App UI Design
AI Summary
“HybridTechLabs offers expert software developers specializing in custom web and mobile applications using modern cross-platform frameworks like React and Ionic, delivering optimized, business-driven solutions.”
Anovium
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Anovium collaborates with transportation and logistics companies to enhance their operations by managing risk and delivering measurable results. We leverage extensive industry expertise along with proven technology implementation skills to achieve successful outcomes. Our strategy is centered on pra
Highlights
$25,000+
Min Project Size
10-49
Employees
Powhatan, Virginia, Us
Services Provided+11 Services
12% Custom Web Application Development
10% Legacy System Modernization
8% ERP & CRM Development
4% Mobile App Development (iOS & Android)
AI Summary
“Anovium partners with transportation and logistics firms to deliver tailored risk-managed technology solutions, enhancing operations through expertise in system integration, ERP, data management, and cloud services.”
Rivi
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Rivi is a reliable partner in AI and technology development for businesses of all sizes, including global enterprises and startups. We create tailored AI solutions and software to assist our partners in shaping the future of their industries. Our clients include Fortune 500 companies in sectors such
Highlights
10-49
Employees
San Francisco, California, Us
Services Provided+8 Services
5% Mobile App Development (iOS & Android)
10% API Development & Integration
10% Custom Web Application Development
8% Custom AI Chatbot Development
AI Summary
“Rivi specializes in developing customized AI and software solutions, partnering with diverse clients—including Fortune 500 firms across travel, automotive, and retail—to drive industry innovation.”
AppDesign 360
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
App Design 360 is a specialized company in web, mobile, and software design and development. We collaborate with our clients to deliver evidence-based strategic solutions, user-friendly UI design, and exceptional customized digital experiences for the future. With a team of dedicated professionals,
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+16 Services
3% QA & Software Testing
4% E-Commerce Development
3% Blockchain & Web3 Development
4% Frontend Development
AI Summary
“AppDesign 360 delivers expert web, mobile, eCommerce design, and development solutions with strategic, user-centric approaches, supported by skilled professionals including US Army Veterans, serving clients in NYC for 15 years.”
ELEK+RIK
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
⭐️ 5-star ratings on Clutch, Tech Behemoth, Google, and others. ⭐️ 4.9-star rating on Design Rush 🗽 Based in the US ✅ Our clientele includes BMW, Rakuten, NFL, Mercedes, Doctor on Demand, and McDonald's... 💯 Achieving 100% client satisfaction 🌟 Recognized as Upwork Top Rated Plus 🏆 Multiple acco
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Fort Lauderdale, Florida, Us
Services Provided+12 Services
10% Custom Web Application Development
5% API Development & Integration
5% Frontend Development
3% QA & Software Testing
AI Summary
“ELEK+RIK, a US-based firm with 15 years' experience, excels in custom software, AI integration, and mobile app development, delivering award-winning, client-focused solutions for high-profile brands.”
TECHVIFY
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At TECHVIFY, we go beyond simply developing software; we create revolutionary solutions. We harness the power of AI, write with precision, and utilize cloud technology to expand our reach. We collaborate with startups, established companies, and even rivals to achieve a common goal: transforming amb
Highlights
$25,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Hanoi, Vn
Services Provided+13 Services
4% E-Commerce Development
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
1% Legacy System Modernization
AI Summary
“TECHVIFY specializes in transformative software development, leveraging AI and cloud technologies to collaborate across industries and drive innovative digital transformation with precision and impact.”
Gray Matrix
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Gray Matrix Solutions is an IT consulting firm specializing in enterprise software and applications. Based in the USA, it also has a development center in India and a branch office in Singapore. The company has recently established an AI division branded as Talkk.ai, which offers solutions in AI, ma
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Mumbai, Maharashtra, In
Services Provided+15 Services
2% AI Strategy & Roadmap Consulting
3% Custom AI Chatbot Development
3% Machine Learning Model Development
3% Robotic Process Automation (RPA)
AI Summary
“Gray Matrix specializes in AI, software development, cloud infrastructure, data analytics, and operational consulting, delivering innovative IT solutions and strategic services across diverse industries globally.”
Enfin Technologies India Pvt. Ltd.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Your Reliable Partner for Digital Product Engineering, Custom Software Solutions, Unified Communication, and AI-Driven Innovation Enfin Technologies, certified with ISO 9001:2015, offers over 15 years of experience in crafting transformative digital solutions. We focus on Digital Product Engineeri
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Kazhakkoottam, Kerala, In
Services Provided+7 Services
10% API Development & Integration
15% Mobile App Development (iOS & Android)
10% SaaS Product Development
15% Custom Web Application Development
AI Summary
“Enfin Technologies India Pvt. Ltd. delivers custom software, digital product engineering, unified communication, and AI-driven solutions, serving diverse sectors with innovative, transformative technologies for over 15 years.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.