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Top 10+ Large Language Model (LLM) Development Companies in California 2026

Last Updated 20th June 2026 | Category: Top AI Development Firms

top large language model (llm) development companies in california

List of the Top 10+ Large Language Model (LLM) Development Companies in California 2026

1. Hyperlink InfoSystem

Not Claimed
Founded 2011
Employees 1000+
Hourly Rate < $25
Our Rating 5.0/5.0 25 reviews
Email [email protected]
Phone +13097914105
View Profile Visit Website
Mobile App Development Web Development VR App Development AR App Development Wearable App Development IoT App Development UI-UX Design 3D & Interior Design

2. Codelab Studios

Not Claimed
Founded 2015
Employees 2 - 9
Hourly Rate $100 - $149
Our Rating 4.7/5.0 7 reviews
Email [email protected]
Phone +18442605003
View Profile Visit Website
Mobile App Development Web Development VR App Development AR App Development Chat Bots & AI Development App Marketing iPhone App Development Crypto Exchange Development Supply Chain Blockchain

3. Zeevo

Not Claimed
Founded N/A
Employees N/A
Hourly Rate N/A
Our Rating 4.2/5.0 7 reviews
Email [email protected]
Phone +6439771950
View Profile Visit Website
Mobile App Development Web Development UI-UX Design Branding

4. NEORIS

Not Claimed
Founded 2000
Employees 1000+
Hourly Rate $25 - $49
Our Rating 4.4/5.0 8 reviews
Email [email protected]
Phone +34902538010
View Profile Visit Website
Mobile App Development Web Development Custom Software Development E-commerce Development

5. Dorey Design Group

Not Claimed
Founded 2000
Employees 2 - 9
Hourly Rate $100 - $149
Our Rating 4.2/5.0 6 reviews
Email [email protected]
Phone +15039146495
View Profile Visit Website
Mobile App Development Web Development UI-UX Design Web Design SEO Digital Strategy

6. A3Logics

Not Claimed
Founded 2003
Employees 500 - 999
Hourly Rate $25 - $49
Our Rating 4.7/5.0 6 reviews
Email [email protected]
Phone +15104048049
View Profile Visit Website
Mobile App Development AR App Development iPhone App Development Ethereum Blockchain Smart Contracts Development

7. Smart Prestige

Not Claimed
Founded N/A
Employees N/A
Hourly Rate N/A
Our Rating 4.1/5.0 7 reviews
Email [email protected]
Phone +97126436559
View Profile Visit Website
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO iOS App Development iPhone App Development

8. Therefore

Not Claimed
Founded 2003
Employees 10 - 49
Hourly Rate $100 - $149
Our Rating 4.5/5.0 8 reviews
Email [email protected]
Phone +14166405376
View Profile Visit Website
Mobile App Development Web Development VR App Development Enterprise App Modernization Mobile App Design App Marketing

9. Techspire Ltd.

Not Claimed
Founded 2009
Employees 10 - 49
Hourly Rate $25 - $49
Our Rating 4.7/5.0 6 reviews
Email [email protected]
Phone +375333333033
View Profile Visit Website
Mobile App Development Web Development Custom Software Development Enterprise App Development

10. Irstha

Not Claimed
Founded 2010
Employees 2 - 9
Hourly Rate $100 - $149
Our Rating 4.8/5.0 8 reviews
Email [email protected]
Phone +940212217871
View Profile Visit Website
Mobile App Development Web Development UI-UX Design Custom Software Development E-commerce Development

11. Synergo Group

Not Claimed
Founded 2005
Employees 10 - 49
Hourly Rate $25 - $49
Our Rating 4.6/5.0 8 reviews
Email [email protected]
Phone +16475604412
View Profile Visit Website
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design Cloud Solutions

12. Sileria

Not Claimed
Founded 2001
Employees 10 - 49
Hourly Rate $100 - $149
Our Rating 4.7/5.0 8 reviews
Email [email protected]
Phone +18882955110
View Profile Visit Website
Mobile App Development Web Development VR App Development AR App Development Unity 3D Game Development Wearable App Development Web Design Internet of Things Android App Development iOS App Development

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