Best California .Net Development Companies

235 Companies - Rankings updated: July 02, 2026

All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.

United States × California ×

Best Peers
Aiming to enhance the lives of billions of users with innovative technology solutions.
Aiming to enhance the lives of billions of users with innovative technology solutions.
BestPeers is a top software development company specializing in custom software, website development, UX/UI design, and full-stack solutions. With a focus on quality, innovation, and timely delivery, BestPeers creates consumer-centric tech solutions across diverse industries, ensuring client satisfaction and [... view Best Peers profile ]
Top Services:
Software Development
Ruby on Rails
.Net
Location
California City, California
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$25,000 - $50,000
View Profile
Solution Mentors
One Stop Shop for All Your Technology Needs
One Stop Shop for All Your Technology Needs
Welcome to Solution Mentors - Your Trusted Software Partner and a One-stop Shop for All Your Technology Needs! We have over 20 years of Expertise in business process automation, document management solutions development, software modernization, cloud migration, and technical support. [... view Solution Mentors profile ]
Top Services:
Software Development
IT Services
Cybersecurity
Location
Los Angeles, California
Number of Employees
100 - 249
View Profile
Royal Digital Agency
Accelerating Your Business Growth and Success
Accelerating Your Business Growth and Success
Royal Digital Agency offers various digital marketing services to help businesses establish and grow their online presence. [... view Royal Digital Agency profile ]
Top Services:
Software Development
Location
Glendale, California
Number of Employees
Under 49
Portfolios Count
2 Projects Listed
View Profile
5.0 5.0 (12)
AeroQube
Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.
Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.
Experience-driven engineering to digitally transform your business to stay ahead. We understand your vision and help you build your thoughts into world-class software products. We work with businesses and individuals to help build world-class products and incubate them to grow. Trust us as your technology [... view AeroQube profile ]
Top Services:
Software Development
Mobile App Development
Web Development
Location
Pleasanton, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
View Profile
InfoSwift Corp
Leading Software Development Company
Leading Software Development Company
InfoSwift Corp is a technology consulting and software development company with over 15 years of experience serving clients across the United States. The company specializes in next-generation technologies, data solutions, artificial intelligence, and enterprise software development. [... view InfoSwift Corp profile ]
Top Services:
Software Development
UI/UX Design
Web Development
Location
Irvine, California
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Minimal Budget
$10,000 - $25,000
View Profile
DevTable
Fortify Your Online Presence.
Fortify Your Online Presence.
At DevTable, we're not your average digital marketing agency; we're your online sidekicks, the masters of web magic! Our mission is to supercharge your brand and make it shine in the digital universe, employing creativity, innovation, and smart strategies tailored just for you. [... view DevTable profile ]
Top Services:
Software Development
Location
Simi Valley, California
Number of Employees
Under 49
Average Hourly Rate
$36/hr
Minimal Budget
Under $1,000
View Profile
Tech.us, Inc
Build Better Software.
Build Better Software.
Tech.us is an AI software solutions company that provides AI development, mobile applications, cloud consulting, and IT services. We focus on creating secure, scalable, and innovative technologies that support businesses in their digital journey. [... view Tech.us, Inc profile ]
Top Services:
Software Development
Cybersecurity
Software Testing
Location
San Jose, California
Number of Employees
100 - 249
Minimal Budget
$10,000 - $25,000
View Profile
OooWee LLC
Enhance Your Companys Online Identity.
Enhance Your Companys Online Identity.
OooWee Business Solutions, founded in 2024 and based in Stockton, California, is a boutique digital marketing and software development agency serving small to midsize businesses. The firm delivers full-cycle solutions including account management, SEO, custom web and mobile apps, AI-powered lead generation [... view OooWee LLC profile ]
Top Services:
Software Development
Location
Stockton, California
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
View Profile
Zazmic
Lightning-Fast AI, Cloud & Cybersecurity Solutions
Lightning-Fast AI, Cloud & Cybersecurity Solutions
Zazmic has been at the forefront of AI/ML and software development innovation for over a decade. Today, we continue to lead the charge as the Google Cloud Premier partner and a top provider of Gen AI, cybersecurity, and cloud services. Design, architecture, top-tier engineering we have it all. [... view Zazmic profile ]
Top Services:
Software Development
Location
San Francisco, California
Number of Employees
500 - 999
Average Hourly Rate
$49/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
View Profile
3.7 3.7 (6)
Skylane Solutions
Global AI, Software & Marketing Company
Global AI, Software & Marketing Company
At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results more traffic, more leads, and more sales. [... view Skylane Solutions profile ]
Top Services:
Software Development
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
View Profile
4.6 4.6 (9)
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Zavod-IT
We Build Tomorrow, Today
We Build Tomorrow, Today
With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs. [... view Zavod-IT profile ]
Top Services:
Software Development
eCommerce Development
Web Development
Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$60/hr
View Profile
AQe Digital
GO-TO Digital Transformation Partner
GO-TO Digital Transformation Partner
AQe Digital specializes in enterprise software engineering and digital transformation. With 25+ years of experience, we deliver custom development, cloud-native ERP, AI/ML, RPA, IoT, UX/UI, and integrations that modernize systems and streamline operations. [... see all AQe Digital reviews ]
Top Services:
Software Development
Mobile App Development
.Net
Location
Los Angeles, California
Number of Employees
500 - 999
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
View Profile
4.3 4.3 (1)
Umang Software Technologies
UMANG means Enthusiasm; Enthusiasm is what drives the mankind!
UMANG means Enthusiasm; Enthusiasm is what drives the mankind!
Umang has been working with some of the elite organization across the globe to develop and maintain their existing legacy applications. They are experts in developing custom software/Mobile/Web applications.Umang has expertise in Delphi, Java, PHP, Python, DotNet and 20+ other technologies and has domain [... view Umang Software Technologies profile ]
Top Services:
Software Development
Mobile App Development
Enterprise
Location
San Jose, California
Number of Employees
Under 49
View Profile
RedBlink
Generative AI Development Company
Generative AI Development Company
Generative AI Development Company: AI Solutions for Startups and Enterprises. In the fast-paced world of 2024, RedBlink stands at the forefront of the AI revolution, transforming ideas into reality with cutting-edge AI-driven development. [... view RedBlink profile ]
Top Services:
Software Development
Mobile App Development
AI Development
Location
Danville, California
Number of Employees
100 - 249
Average Hourly Rate
$15/hr
Minimal Budget
$1,000 - $10,000
View Profile
1.0 1.0 (1)
MEV
Software Development Made Easier.
Software Development Made Easier.
Craft exceptional digital solutions with a team of design, development, and strategy specialists. Everything you need is in one place. [... view MEV profile ]
Top Services:
Software Development
AWS
Java
Location
Walnut Creek, California
Number of Employees
100 - 249
Average Hourly Rate
$45/hr
Minimal Budget
$50,000 & Up
View Profile
CloneAppz
White label & clone app development company
White label & clone app development company
CloneAppz delivers white label and clone app solutions that help businesses go live faster. We combine proven technology with smart customization to give you a platform that genuinely represents your brand and supports real growth. [... view CloneAppz profile ]
Top Services:
Software Development
Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
View Profile
Brand Pro Max
Fueling Your Brands Boldest Moves
Fueling Your Brands Boldest Moves
At Brand Pro Max, we don't just market we ignite movements. Were the spark that turns brands into bold, unforgettable experiences. Fueled by creativity, driven by data, and powered by community vibes, we break the mold of traditional marketing. We create connections that last, laughs that echo, and growth [... view Brand Pro Max profile ]
Top Services:
Software Development
Location
Cerritos, California
Number of Employees
Under 49
View Profile
DevTeam.Space
AI-Powered Community of Expert Dev Teams
AI-Powered Community of Expert Dev Teams
DevTeam.Space is an AI-powered community of expert dev teams. Our mission is to help more businesses build great online products. [... view DevTeam.Space profile ]
Top Services:
Software Development
Web Development
Blockchain
Location
Sunnyvale, California
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
View Profile
Techjays
The Best Way To Build Your Software.
The Best Way To Build Your Software.
Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry [... view Techjays profile ]
Top Services:
Software Development
UI/UX Design
.Net
Location
Menlo Park, California
Number of Employees
50 - 99
Average Hourly Rate
$28/hr
Minimal Budget
$10,000 - $25,000
View Profile
5.0 5.0 (8)
QeRetail
Your eStore handyman.
Your eStore handyman.
QeRetail is a group of enthusiastic Software Developers, Web Designers, and Digital Marketers. We provide eCommerce website design and development in addition to eCommerce search engine optimization services. The experience of Ecommerce Design & Development of over 3000+ eStores has also helped us engage you [... view QeRetail profile ]
Top Services:
Software Development
Location
Woodland, California
Number of Employees
100 - 249
Average Hourly Rate
$28/hr
Minimal Budget
$1,000 - $10,000
View Profile
4.4 4.4 (73)
AlgoRepublic
Our expertise makes a positive impact to your business
Our expertise makes a positive impact to your business
AlgoRepublic offers comprehensive business automation, product development, and software/web development services to clients globally. Our expertise ensures innovative and efficient solutions tailored to meet the diverse needs of businesses worldwide. [... see all AlgoRepublic reviews ]
Top Services:
Software Development
Mobile App Development
Enterprise
Location
Los Angeles, California
Number of Employees
250 - 499
Average Hourly Rate
$30/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
View Profile
4.3 4.3 (1)
4.8 4.8 (18)
Iconier Digital Marketing Agency
Online Marketing Agency
Online Marketing Agency
We are a full-service digital agency based in Las Vegas, busy designing and building iconic websites, mobile applications, brands, and digital experiences. We partner with businesses of all sizes and help them grow, innovate, and increase their efficiencies online. [... view Iconier Digital Marketing Agency profile ]
Top Services:
Software Development
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
Under $1,000
View Profile
5.0 5.0 (120)
Beehive Software
Reimagining Software Development
Reimagining Software Development
Beehive is a new production model for software development (the world's first we should add) that fuses AI precision with human ingenuity. A model of collective intelligence that breaks projects into microtasks, routing them to global experts, and delivering production-ready, high quality, code faster than [... view Beehive Software profile ]
Top Services:
Software Development
Mobile App Development
Fintech
Location
San Jose, California
Number of Employees
100 - 249
Minimal Budget
$10,000 - $25,000
View Profile
5.0 5.0 (4)
MobMaxime
Top Mobile App and Web Development Company in Canada, USA and UK
Top Mobile App and Web Development Company in Canada, USA and UK
We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients. [... view MobMaxime profile ]
Top Services:
Software Development
Web Design
Mobile App Development
Location
Sunnyvale, California
Number of Employees
50 - 99
Average Hourly Rate
$15/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
3 Projects Listed
View Profile
CONTUS Tech
Your Digital Growth Success Partner.
Your Digital Growth Success Partner.
CONTUS Tech stands as a prominent global authority in digital engineering services, heralded for its transformative impact on businesses worldwide. Our forte lies in crafting cutting-edge digital products, pioneering connected vehicle experiences, and spearheading next-generation streaming services that [... view CONTUS Tech profile ]
Top Services:
Software Development
IT Services
Mobile App Development
Location
Santa Clara, California
Number of Employees
250 - 499
Average Hourly Rate
$30/hr
Minimal Budget
$25,000 - $50,000
View Profile
4.0 4.0 (314)
EpicBliss
EpicBliss Solutions provides a variety of IT services.
EpicBliss Solutions provides a variety of IT services.
Many worldwide clients are now using "EpicBliss" benchmark solutions, We're capable to drive you to the right tech-track for your laudable idea. So, let's scrutinize your business need, mold it and establish it with the latest and most suitable technologies. [... see all EpicBliss reviews ]
Top Services:
Software Development
IT Services
Mobile App Development
Location
Ontario, California
Number of Employees
Under 49
View Profile
4.3 4.3 (1)
5.0 5.0 (36)
GITS.ID
Innovative IT Solutions
Innovative IT Solutions
GITS.ID specializes in providing innovative IT solutions designed to amplify the impact of our clients' businesses. Our range of services includes application and cloud modernization, aimed at enhancing the efficiency and effectiveness of your digital infrastructure. Additionally, we offer industry-specific [... view GITS.ID profile ]
Top Services:
Software Development
AWS
Mobile App Development
Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$149/hr
Minimal Budget
$1,000 - $10,000
View Profile
4.7 4.7 (143)
Design Premiers
Foresight. Adaptability. Diversity. Innovation.
Foresight. Adaptability. Diversity. Innovation.
Design Premiers web designing and development experts will ensure that your website is search engine friendly, aesthetically appealing, and user friendly. [... view Design Premiers profile ]
Top Services:
Software Development
Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$49/hr
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (3)
Altiux Innovations Pvt. Ltd.
We help accelerate your IoT!
We help accelerate your IoT!
Altiux Innovations is a software and product engineering services organization focused on helping you accelerate the development of your IoT solutions and products. We provide specialized engineering services across the entire IoT development cycle, from consulting, device engineering, cloud and mobility [... view Altiux Innovations Pvt. Ltd. profile ]
Top Services:
Software Development
.Net
AI Development
Location
Milpitas, California
Number of Employees
50 - 99
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
View Profile
4.4 4.4 (50)
Appther
Transforms Digital Idea Into Reality
Transforms Digital Idea Into Reality
Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI. [... view Appther profile ]
Top Services:
Software Development
AWS
Web Development
Location
Signal Hill, California
Number of Employees
50 - 99
Average Hourly Rate
$22/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
View Profile
4.7 4.7 (23)
TechnoBrains Business Solutions
Empowering Businesses Through Innovative Software Development
Empowering Businesses Through Innovative Software Development
TechnoBrains Business Solutions is a global software development and AI solutions company founded in 2009, delivering custom web, mobile, AI, and enterprise software solutions for startups, SMEs, and established enterprises worldwide. Headquartered in Ahmedabad, India, with a presence in the United States [... view TechnoBrains Business Solutions profile ]
Top Services:
Software Development
IT Services
Mobile App Development
Location
San Francisco, California
Number of Employees
50 - 99
Minimal Budget
$10,000 - $25,000
View Profile
4.8 4.8 (26)
DS Technologies (Pvt.) Limited
Global Web Development & Digital Marketing Experts
Global Web Development & Digital Marketing Experts
DS Technologies is a global web design, development, and digital marketing agency. We specialize in creating innovative, custom solutions that drive measurable results. With expertise in SEO, UI/UX, and scalable web applications, we help businesses worldwide grow their digital presence and achieve sustainable [... view DS Technologies (Pvt.) Limited profile ]
Top Services:
Software Development
Web Design
eCommerce Development
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
View Profile
4.7 4.7 (27)
Persistent
See Beyond, Rise Above.
See Beyond, Rise Above.
Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology. [... view Persistent profile ]
Top Services:
Software Development
Blockchain
.Net
Location
Santa Clara, California
Number of Employees
1000 & Up
Average Hourly Rate
$100/hr
Minimal Budget
$50,000 & Up
View Profile
4.6 4.6 (730)
NextOlive
Grow with Technology.
Grow with Technology.
We have a Team of 100+ Skilled App Developers who thrive on rolling up their sleeves and solving your IT problems and meeting your business needs like APP Development, Software Development, Cloud Consulting, Generative AI Development, Cyber Security Services, Custom ERP Software Development, and Web [... view NextOlive profile ]
Top Services:
Software Development
Mobile App Development
Blockchain
Location
Irvine, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
View Profile
Website Design Valley
Let Design, Function, and Strategy Meet!
Let Design, Function, and Strategy Meet!
We create websites and provide businesses with various opportunities to collect leads and make money from unexpected conversions. The custom website company is dedicated to fulfilling needs that our experts can handle. We only make the best promises when it comes to website creation. [... see all Website Design Valley reviews ]
Top Services:
Software Development
Location
Los Angeles, California
Number of Employees
Under 49
Portfolios Count
5 Projects Listed
View Profile
1.8 1.8 (3)

Related Services in California

Related Software Development Specializations in California

About The Author and Expert Reviewer

Selina Garcia

Content Specialist

selina@designrush.com

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Sergio Oliveira

Former Development Director

spotlight@designrush.com

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.

Latest Trends Related to .Net Development

Software Development

Best California .Net Development Companies

Aiming to enhance the lives of billions of users with innovative technology solutions.

One Stop Shop for All Your Technology Needs

Accelerating Your Business Growth and Success

Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

Leading Software Development Company

Fortify Your Online Presence.

Build Better Software.

Enhance Your Companys Online Identity.

Lightning-Fast AI, Cloud & Cybersecurity Solutions

Global AI, Software & Marketing Company

We Build Tomorrow, Today

GO-TO Digital Transformation Partner

UMANG means Enthusiasm; Enthusiasm is what drives the mankind!

Generative AI Development Company

Software Development Made Easier.

White label & clone app development company

Fueling Your Brands Boldest Moves

AI-Powered Community of Expert Dev Teams

The Best Way To Build Your Software.

Your eStore handyman.

Our expertise makes a positive impact to your business

Online Marketing Agency

Reimagining Software Development

Top Mobile App and Web Development Company in Canada, USA and UK

Your Digital Growth Success Partner.

EpicBliss Solutions provides a variety of IT services.

Innovative IT Solutions

Foresight. Adaptability. Diversity. Innovation.

We help accelerate your IoT!

Transforms Digital Idea Into Reality

Empowering Businesses Through Innovative Software Development

Global Web Development & Digital Marketing Experts

See Beyond, Rise Above.

Grow with Technology.

Let Design, Function, and Strategy Meet!

Related Services in California

Related Software Development Specializations in California

About The Author and Expert Reviewer

Latest Trends Related to .Net Development