Top .Net Development Companies in California

Best California .Net Development Companies

12 Companies-Rankings updated: August 20, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

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Probey Services
Verified
World's #1 Rated & Reviewed App, Website & Software Development Company
Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services...
Location
Los Angeles, California
Number of Employees
250 - 499
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
Portfolios Count
81 Projects Listed
Probey Services Services
Mobile App Development
Software Development
Web Development
Web Design
WordPress Website Design
Digital Marketing
Digital Services
SEO
IT Services
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Bartisans
Samyakk
30 Days Fitness
Isharya
The Estate Residences
VegenMart
Fresh Menu Application
PRAO Fashion Jewellery
Audentia Space
Wings of Change
Data sourced from the agency's DesignRush profile
Probey Services Reviews & Testimonials
Rajat Sinh Founder at Aaayan Systems
5.0★
Web Development Review from Rajat Sinh
Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.
Roshan CEO at NanoTherapX
5.0★
Web Design Review from Roshan
This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.
Tejaswini Director at Green Matter Packaging
5.0★
Mobile App Development Review from Tejaswini
What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.
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5.0 5.0 (110)
5.0 5.0 (1)
Webspero Solutions
We Maximize Your ROI, Trusted by 1000+ Clients ️
With over 9+ years of experience and 1000+ happy clients, we commit ourselves to your growth. Our team of 85+ of digital marketing experts has delivered:1. 493.37% Increase In Conversions2. 140.91% Increase In Purchases3. 702.60% Increase In Conversion Value4. 180.50% Increase In New Users...
Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
32 Projects Listed
Webspero Solutions Services
Digital Marketing
Public Relations
IT Services
UI/UX Design
Software Testing
eCommerce Development
Web Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Media.Net
BYJUS
Better Help
Betway
Modelchic
Couture Candy
Tiny Hearts Education
Dragon bicycles
Italian Food Online
Keababies
Data sourced from the agency's DesignRush profile
Webspero Solutions Reviews & Testimonials
Trent Rossini CEO at inQuba
5.0★
UI/UX Design Review from Trent Rossini
Exhibiting unmatched development and design skills, WebSpero Solutions successfully created functional websites for us. Their team's work quality and effective communication stood out in our partnership. They were responsive, communicative, and dedicated.
Bishoy Messih President at Nabster Solutions
5.0★
Digital Marketing Review from Bishoy Messih
I had the pleasure of working with Webspero for my social media advertising needs, and I must say they exceeded my expectations. Their team was professional, creative, and highly responsive throughout the entire process. They delivered on their promises and helped boost my social media presence significantly. I would highly recommend Webspero to anyone looking for top-notch marketing services.
Yoko Garg 🏠✨ Serviced Accommodation / Company Let Provider Director at Your Lettings Peterborough Ltd
5.0★
SEO Review from Yoko Garg 🏠✨ Serviced Accommodation / Company Let Provider
Webspero is an exceptional SEO company that provided personalized, effective strategies to boost my website's ranking and organic traffic. Their transparent, dedicated team genuinely cares about your success. Highly recommended!
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5.0 5.0 (35)
4.8 4.8 (114)
Tech Reforms
Reforming Tomorrow's Tech
Empowering California Businesses with Bespoke Web Design and Development Services...
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
11 Projects Listed
Tech Reforms Services
Web Development
eCommerce Development
WordPress Website Design
Mobile App Development
Software Development
ERP Consulting
AI Development
Staff Augmentation
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Jacobs Financial Consulting & Monitoring LLC
Excavating & More LLC
Heise Games
Data sourced from the agency's DesignRush profile
Tech Reforms Reviews & Testimonials
Ravi Polishetty Founder at Texas Sparks Constructions and Realty
5.0★
Web Design Review from Ravi Polishetty
At Tech Reform, the project management has been outstanding. Working with Sarah and Sean and the rest of the team has been a delight. Kelsey performed admirably as well. The entire procedure went smoothly because of their regular and clear communication. They made sure we stayed on schedule by staying on top of deadlines and financial restrictions. Although email was our primary method of communication, we occasionally used phone conversations and Google Meet meetings. From beginning to end, everything went smoothly.
Mika DIOL Founder at KaliSpot
5.0★
Web Development Review from Mika DIOL
Tech Reform was a superb project manager. The process ran well, with prompt updates and transparent communication. We held frequent meetings and check-ins to make sure everything was proceeding as planned. The procedure went according to plan; there were no issues or hitches.
Sergiu Bekchiu Founder at Avrio Surfaces
5.0★
Web Development Review from Sergiu Bekchiu
Tech Reforms was deeply and completely involved. We started with a discovery process in which they took the time to comprehend our objectives, demands, and brand nuances. This first stage made sure everyone was in agreement and laid the groundwork for the project.Following the conclusion of the discovery phase, we proceeded with the real website build-out. Tech Reform created a website with WordPress that effortlessly incorporated our own branding aspects with the online presence of our headquarters. They carefully considered the distinctive elements we wished to include, ensuring that our website was distinctive in and of itself.
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4.9 4.9 (12)

Desert Society
Generating Creativity
Whether marketing memorable brands, or designing alluring interiors, at Desert Society were passionate about generating creativity to help the people and businesses of the SoCal region shine that much brighter...
Location
Los Angeles, California
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Portfolios Count
12 Projects Listed
Desert Society Services
Creative Services
Logo Design
Branding
Design Services
Web Design
Web Development
Print Design
Digital Marketing
Package Design
Media Buying
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Palm Springs Vintage Market
Astonin Construction
Twin Palms Clothing Co.
Rose City Vintage Market
Host With the Most
Tracy Turco
Jet Set Design
San Diego Somm
Curated Vintage Event
Mod Mirror Villa
Data sourced from the agency's DesignRush profile
Desert Society Reviews & Testimonials
papiya Banerjee Review from Google
5.0★
papiya Banerjee's Review Sourced from Google
"The transformation of my space by Desert Society is breathtaking. Your design truly reflects my personality."
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5.0 5.0 (1)
Dinarys
Certified E-Commerce Development Company
Certified E-Commerce Development Company...
Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$40/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
16 Projects Listed
Dinarys Services
eCommerce Development
Web Development
IT Services
Web Design
Mobile App Development
Staff Augmentation
Digital Strategy
Digital Services
Software Development
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Aroma Kava
LastBid
Budu Sushi
Magento 2 Migration
Rite Space
Bookbreakrs
Can
Vivat
Udifo
ServisBook
Data sourced from the agency's DesignRush profile
Dinarys Reviews & Testimonials
André Schörnig Marketing-Manager at myfelt GMBH
5.0★
eCommerce Development Review from André Schörnig
We have been working with Dinarys on our Shopify store for quite some time, and the experience has been great. From the very beginning, communication was clear, efficient, and reliable. The Dinarys team consistently delivered detailed proposals, stuck to agreed timelines, and offered well-structured solutions tailored to our needs. Their technical expertise is impressive, but what really sets them apart is their proactive attitude and genuine commitment to our project. Whenever we had questions or changes, they responded quickly and constructively. Its a true pleasure to work with a partner who feels like an extension of our own team. Highly recommended!
Nissrine Kohen Sr. Backend Shopware Developers at H1 Webdevelopment
4.5★
Web Development Review from Nissrine Kohen
Weve been working with Dinarys for quite some time now, mainly collaborating on Magento and Shopware development projects. Their developers consistently show solid technical expertise and a good understanding of our expectations and workflow.Communication is generally smooth, and response times are quick. Whenever issues arise, the team is open to feedback and acts quickly to improve. Over time, weve seen a positive evolution in their proactiveness and alignment with our teams way of working.They are flexible and collaborative, and its clear that they genuinely aim to build long-term partnerships. For the quality delivered, we feel the pricing is fair and transparent.All in all, weve been satisfied with our cooperation and would recommend Dinarys as a development partner, especially for companies looking for experienced backend developers in Magento and Shopware.
Andrew White Review from Google
5.0★
Andrew White's Review Sourced from Google
I'm wasn't in the German office, but i had experience of communication with this company! I can say that it leaves the warmest feelings in the my heart! Guys you are the best!
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4.3 4.3 (2)
4.9 4.9 (8)
Sagon-Phior
Marketing Agency That Blends Creative Branding With Emotional Advertising.
Sagon-Phior is a full-service creative agency specializing in emotional marketing and brand growth...
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
Sagon-Phior Services
Digital Marketing
Web Design
Package Design
SEO
Design Services
Social Media Marketing
Advertising
Branding
Public Relations
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Lumineux Oral Care
Tactical Back Office
Two Rodeo Drive
GRAPHISOFT
TechMD
Rolls-Royce
Inogen
Lamborghini
Paperclip Searchable Encryption
Porsche
Data sourced from the agency's DesignRush profile
Sagon-Phior Reviews & Testimonials
Leslie Gibbs Review from Google
5.0★
Leslie Gibbs's Review Sourced from Google
I have had the pleasure of working with Glenn and his team many times over the last 6 years. As a strategic marketing consultant, having a reliable, strategic and affordable creative partner is critical. Sagon-Phior is my go-to for clients looking for a brand launch, refresh or just high quality design.
James Colford Review from Google
5.0★
James Colford's Review Sourced from Google
This review has been a longtime coming.I have had the pleasure of working with both Rio and more recently Glenn on countless branding and marketing projects for financial services, healthcare and technology clients. Every time I bring them onto a project, they feel like an extension of both my team and the client. To them its more than just another project.Because of that, they're my go-to creative partners any time I need to explore a new brand direction with a client or need additional expertise on strategic marketing execution. They have decades of industry experience and produce quality creative.I think they're a good fit if you're looking to reach your audience on a deeper level and create a long lasting impression with your customer base.
Renee Tuzee Review from Google
5.0★
Renee Tuzee's Review Sourced from Google
Glenn Sagon and Rio Phior are the best at helping clients uncover insights that lead to great marketing strategy, branding and advertising. I've been in the industry for 30+ years, and have worked with many talented agencies in my time, but Sagon-Phior goes above and beyond to ensure your business reaches its targets with precision, efficiency and creativity leading to high impact results. I can't say enough wonderful things about them and their team. If you want to grow your business, call them!
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5.0 5.0 (8)

Kingsmen Digital Ventures
We Build Innovative Technology.
Applications and platforms proudly built here in the USA. We have assisted some of the most prominent global brands operating in complex and heavily regulated sectors in successfully launching software solutions that underpin their go-to-market strategy, ensuring a world-class customer experience...
Location
Irvine, California
Number of Employees
Under 49
Minimal Budget
$50,000 & Up
Portfolios Count
14 Projects Listed
Kingsmen Digital Ventures Services
Software Development
Mobile App Development
UI/UX Design
Product Design
Creative Services
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Evolus
Revance
Merz Aesthetics
PTC
Kareo
Microsoft
Quiksilver
Casamigos Tequila
VantagePoint
Data sourced from the agency's DesignRush profile
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5.0 5.0 (3)
imaga
When UX & AI Both Matter
Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more...
Location
San Mateo, California
Number of Employees
Under 49
Average Hourly Rate
$37/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
imaga Services
AI Development
Web Development
eCommerce Development
Software Development
Web Design
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Cayala
Halo
Zayn
Matrixsoft
Megapolis
XDS Astana Team
AeroCity
AKFA Group
Data sourced from the agency's DesignRush profile
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Zevi Digital
Los Angeles' Premier Medical & Dental Marketing Agency
LA's premier medical & dental marketing agency. We work exclusively with doctors and dentists in Beverly Hills and Southern California. HIPAA-compliant SEO, AI patient acquisition, and our proprietary Z-PAP system. Real results, verified...
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$120/hr
Minimal Budget
$1,000 - $10,000
Zevi Digital Services
Digital Marketing
SEO
PPC
Social Media Marketing
Content Marketing
WordPress Website Design
Web Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Metropolis Architectures
Dr Doris
Beverly Hills Pediatrician
Dr. Anita Sabeti
Data sourced from the agency's DesignRush profile
Zevi Digital Reviews & Testimonials
kayvan vojdani Review from Google
5.0★
kayvan vojdani's Review Sourced from Google
I highly recommend Zevi Digital for attorneys, law firms, and medical professionals who want to elevate their online presence. Their team truly understands the unique needs of professional practices, including client confidentiality, credibility, and reputation management.They provide strategic, results-driven digital marketing tailored specifically for lawyers and doctors—helping attract the right clients and build a strong, trustworthy brand. Their professionalism, attention to detail, and responsiveness are outstanding.If you are in the legal or medical field and looking to grow your practice with confidence, Zevi Digital is an excellent choice.
Laura Hrabovská Review from Google
5.0★
Laura Hrabovská's Review Sourced from Google
Zevi Digital did a great job helping us with our website and online marketing. They were professional, responsive, and easy to work with. We’ve seen an improvement in visibility since working together. I would definitely recommend them!
Ramtin Vafa Review from Google
5.0★
Ramtin Vafa's Review Sourced from Google
I only have good things to share about Zevi Digital. Owning a small business, Zevi has helped with my online presence immensely. I was looking for more traffic to be brought to my website as I am newly established and right now I am seeing more business than ever. I would highly recommend this agency to my family and friends!!
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5.0 5.0 (16)
PRIME IT
Innovative Web & Custom Soft Development Solutions
DESIGN, DEVELOP, DEPLOY!!! The PRIME is a team of highly skilled and experienced professionals in the field of Web Development and Custom Software Development PRIME means - Punctuality, Quickness, Honesty and Professional work! WE HAVE GOT YOU COVERED!!!...
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
PRIME IT Services
Software Development
Mobile App Development
Web Development
Web Design
UI/UX Design
eCommerce Development
Digital Services
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Stichting International Youth Bridges
Global Business Vectrium
SABEL - The Conscious Glitterati
90MinFoot
Apex Law Group
Data sourced from the agency's DesignRush profile
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Website Barrel
Professional Website Design & Development Company in USA.
Website Barrel stands as a distinguished professional website design company, providing cost-effective and tailor-made web development services executed by seasoned experts based in the USA. With a commitment to excellence, our team of skilled professionals utilizes their expertise to craft bespoke websites...
Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
3 Projects Listed
Website Barrel Services
Branding
Logo Design
Web Design
Web Development
Mobile App Development
Graphic Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
In The Market
PASSCO
Pintar Investment Company
Data sourced from the agency's DesignRush profile
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QeRetail
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...
Location
Woodland, California
Number of Employees
100 - 249
Average Hourly Rate
$28/hr
Minimal Budget
$1,000 - $10,000
QeRetail Services
eCommerce Development
Package Design
Product Design
PPC
Email Marketing
SEO
Social Media Marketing
Web Design
Graphic Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
HEATSO
Badminton Warehouse
BBQ Coach CA CORP
Bungee Supply Company
Enchanted Bikinis
Houseofinks
Paw Paws USA
American Table Tennis
Medical Equipment Resource, Inc.
Upright Golf
Data sourced from the agency's DesignRush profile
QeRetail Reviews & Testimonials
Megan Murphy Review from Google
5.0★
Megan Murphy's Review Sourced from Google
I couldn’t be happier with my experience working with QeRetail! From start to finish, their attention to detail was impeccable. They took the time to understand my vision and executed it flawlessly, creating a website that not only looks stunning but also functions seamlessly. Every element was thoughtfully designed, and their dedication to quality truly shines through.The team was professional, communicative, and went above and beyond to ensure every aspect of the site was perfect. If you're looking for a team that genuinely cares about bringing your brand to life with precision and creativity, QeRetail is the way to go. Highly recommend!
Ryan Coleman Review from Google
5.0★
Ryan Coleman's Review Sourced from Google
We’re really enjoying working with QeRetail on our Google Ads campaigns. Their team is always there to guide us and make sure we’re reaching the right people. They stay on top of things, making smart adjustments to keep our campaigns performing well. Highly recommended!
SANTA BARBARA CHOCOLATE Review from Google
5.0★
SANTA BARBARA CHOCOLATE's Review Sourced from Google
QeRetail has been fantastic with technical SEO, ensuring our website is well-optimized and running smoothly. Their expertise and attention to detail have built my trust, and I appreciate their professionalism. Highly recommend for anyone needing solid technical SEO support!
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4.4 4.4 (73)

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Best California .Net Development Companies

World's #1 Rated & Reviewed App, Website & Software Development Company

Probey Services Services

Probey Services Reviews & Testimonials

We Maximize Your ROI, Trusted by 1000+ Clients ️

Webspero Solutions Services

Webspero Solutions Reviews & Testimonials

Reforming Tomorrow's Tech

Tech Reforms Services

Tech Reforms Reviews & Testimonials

Generating Creativity

Desert Society Services

Desert Society Reviews & Testimonials

Certified E-Commerce Development Company

Dinarys Services

Dinarys Reviews & Testimonials

Marketing Agency That Blends Creative Branding With Emotional Advertising.

Sagon-Phior Services

Sagon-Phior Reviews & Testimonials

We Build Innovative Technology.

Kingsmen Digital Ventures Services

When UX & AI Both Matter

imaga Services

Los Angeles' Premier Medical & Dental Marketing Agency

Zevi Digital Services

Zevi Digital Reviews & Testimonials

Innovative Web & Custom Soft Development Solutions

PRIME IT Services

Professional Website Design & Development Company in USA.

Website Barrel Services

Your eStore handyman.

QeRetail Services

QeRetail Reviews & Testimonials

Related Services in California

Related Software Development Specializations in California

Popular Services

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