Top IT Services Companies in California

Find top IT service companies in California through DesignRush. Our platform connects you with California IT support companies trusted by brands like McDonald's and Coca-Cola. With over 1M monthly visitors and Fortune 500 companies using our rankings, you can be confident in the quality of every agency listed. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Top IT Services Companies in California

Compare the leading IT services agencies in California, handpicked for their verified reviews, standout portfolios, and proven expertise, so you can confidently choose the right partner to scale your business.

Agency Name	Why Hire Them	Client Rating	Hourly Rate	Top Client or Case Study	Top Industries
Goji Labs	Trusted by global brands for UX and digital products.	5.0 ⭐	$149	Redesigned Elf on the Shelf website for immersive experience.	Nonprofit, Healthcare, Fintech
Closeloop Technologies	Award-winning, innovative tech solutions for complex needs.	4.9 ⭐	$25	Resolved database outage for Brex in two hours.	Fintech, Healthcare, eCommerce
Mercury Development	Over 2,500 projects delivered for top global brands.	4.9 ⭐	$50	Developed mobile apps for Burger King and Fitbit.	Wellness & Fitness, Healthcare, Retail
Suffescom Solutions Inc	Experts in mobile apps with global industry recognition.	5.0 ⭐	—	Built ridesharing app for GoCar Malaysia.	eCommerce, Healthcare, Fintech
AppMakers USA	MIT, Stanford, UCLA engineers deliver on time and budget.	5.0 ⭐	—	Developed mobile app for CVS Pharmacy.	Retail, Education, Sports
Azumo	Nearshore experts trusted by Meta, Zynga, United Health.	4.9 ⭐	$55	Developed chatbot app for Facebook events.	AI, Fintech, Health Care
Koderspedia	Custom mobile and web solutions with rapid delivery.	4.9 ⭐	—	Web app for Gameloft Montreal exceeded expectations.	eCommerce, Gaming, Real Estate
Aristek Systems	AI and EdTech specialists with 22+ years experience.	4.8 ⭐	$50	Award-winning LMS for K-12 education market.	Education, Health Care, Logistics
SDLC Corp	Full-cycle digital solutions for startups to enterprises.	4.9 ⭐	$50	IoT supply chain project improved delivery for Freight Right.	Logistics, eCommerce, Gaming
Trango Tech	Holistic software and mobile solutions for global growth.	4.7 ⭐	—	Built wellness app for Simple Habit company.	Wellness & Fitness, eCommerce, Real Estate

We Have Researched the Best California IT Support Companies For You

6 Companies-Rankings updated: September 10, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

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United States × California × Food and Beverage × $10,000 - $25,000 ×Clear Filters

M TECHUB LLC
Verified
M TECHUB LLC, Where Ideas Become Scalable Digital Products
M TECHUB LLC Leading Mobile App Development & Staff Augmentation Company in the USA...
Top Services:
Mobile App Development
Software Development
Staff Augmentation
AI Development
Web Development
Show more
Location
Mountain View, California
Number of Employees
100 - 249
Average Hourly Rate
$45/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
20 Projects Listed
M TECHUB LLC Services
Mobile App Development
Software Development
Staff Augmentation
AI Development
Web Development
eCommerce Development
UI/UX Design
Blockchain
Software Testing
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Victor
Alexandar
Oscar
Alex
Qleever
Erzat
Roxana
Amir
Abbas
Matt
Data sourced from the agency's DesignRush profile
M TECHUB LLC Reviews & Testimonials
Amber Irish President at Integrated IT Solutions
5.0★
Mobile App Development Review from Amber Irish
M TECHUB LLC developed our logistics mobile app with real-time shipment tracking, driver management, route updates, delivery status, and an admin dashboard. Their team understood the operational needs of the logistics industry and delivered a reliable, easy-to-use solution. Communication was smooth, and we were very satisfied with the final product.
Olivia Smith CEO at Musuvillc
5.0★
Mobile App Development Review from Olivia Smith
We have worked with M TECHUB LLC as our B2B software development partner on multiple client projects. Their team has supported us with mobile app development, web applications, backend development, and custom software solutions. They are reliable, responsive, and flexible with changing project requirements. M TECHUB LLC has been a valuable development partner, and we highly recommend them for B2B software development and technical outsourcing.
Victor Lue-Yat CEO at DocuGreen
5.0★
Software Development Review from Victor Lue-Yat
We have been working with M TECHUB since 2023 on software and application development projects, and they have become a valued technology partner to our company. Their team has consistently demonstrated strong technical capabilities, responsiveness, and a genuine commitment to delivering quality work. They communicate well, are receptive to feedback, and work collaboratively with us to solve challenges and continuously improve our applications. What I appreciate most is their reliability and willingness to work through complex requirements rather than simply completing assigned tasks. Over the years, we have developed a strong working relationship and considerable trust in their team. Based on our experience since 2023, I am very comfortable recommending M TECHUB to companies looking for a dependable software development partner.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.8 4.8 (8)
ZAAG SYSTEMS
Ai fist design & development company
ZAAG SYSTEMS delivers scalable web, mobile & AI solutions with sleek design, driving business growth for US startups...
Top Services:
eCommerce Development
AI Development
Web Development
Software Development
Web Design
Show more
Location
Santa Clara, California
Number of Employees
50 - 99
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
17 Projects Listed
ZAAG SYSTEMS Services
eCommerce Development
AI Development
Web Development
Software Development
Web Design
Mobile App Development
Staff Augmentation
UI/UX Design
IT Services
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Goldenmark (USA)
New York City Pest control elimination (USA)
Ascend Technology Inc. (USA)
Inten-Ls (USA)
Mustafiz Foundation (USA)
Shore Teams (Neatherland)
Mangtas (Singapore)
CROSSMARKET (Germany)
Eigenart E.k (Germany)
KADAD (Quatar)
Data sourced from the agency's DesignRush profile
ZAAG SYSTEMS Reviews & Testimonials
Dr.Laine Powell Founder and Executive Director at Tech Sassy Girlz
5.0★
Mobile App Development Review from Dr.Laine Powell
We hired ZAAG System Ltd to achieve several objectives, primarily to develop a cutting-edge mobile app for Tech Sassy Girlz. Our goals included enhancing user engagement, streamlining processes, and ultimately expanding our digital presence. ZAAG System Ltd demonstrated exceptional expertise in understanding our requirements and translating them into a comprehensive scope of work. Within just a week of project initiation, ZAAG System Ltd showcased tangible results, including increased user engagement metrics, such as longer session durations and higher retention rates. They consistently delivered milestones on time, adhering to the agreed-upon timeline without compromising on quality. Their team displayed a remarkable blend of technical proficiency, creativity, and dedication, resulting in a mobile app that exceeded our expectations. Overall, ZAAG System Ltd proved to be an invaluable partner in our journey to revolutionize digital education for young women. We wholeheartedly recommend ZAAG System Ltd to any organization seeking top-notch mobile app development services.
Robb Fahrion Partner and Co-Founder at Flying V Group Digital Marketing
5.0★
eCommerce Development Review from Robb Fahrion
We were creating a product in the advertising technology environment. It was a product for publishers to improve their revenue by making a dynamic inventory on their side and getting more income out of their advertising. We needed help with the recruitment of an outsourced, part-time frontend developer with broad experience and availability.
Isabella Susan Makeup Artist at Glam
5.0★
Web Design Review from Isabella Susan
From start to finish, our team at Zaag Systems Ltd., led by Tony, Don, and Mike, was a pleasure to work with. Their approach to web design and development is both collaborative and consultative. They took the time to understand our business needs and goals and provided expert guidance on the best strategies.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.6 4.6 (3)
4.7 4.7 (25)
Developer Bazaar Technologies
AI-Native Product Engineering Company
Developer Bazaar Technologies is a Top AI Development company building custom Mobile App & Software Development and specializing in building AI Solutions delivering mesurable outcome...
Top Services:
Mobile App Development
eCommerce Development
Software Development
IT Services
Staff Augmentation
Show more
Location
Fremont, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
Developer Bazaar Technologies Services
Mobile App Development
eCommerce Development
Software Development
IT Services
Staff Augmentation
AI Development
CRM Consulting
Software Testing
Wearables
ERP Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
upGrad
InfoBeans
Low's Pro Supply
GPT Group
2030 Ventures
Kwiki Sweeps
Creative soul
Disruptors Capital
ASTE Motori
Data sourced from the agency's DesignRush profile
Developer Bazaar Technologies Reviews & Testimonials
Sakshi Jain Sales Manager at Heliverse Technologies
5.0★
Mobile App Development Review from Sakshi Jain
We collaborated with Developer Bazaar Technology to build an on-demand service app and were impressed by their expertise, timely delivery, and seamless communication. Using Flutter, they developed a user-friendly, feature-rich app tailored to our needs, with excellent post-launch support ensuring smooth operations. The app has enhanced our efficiency and customer satisfaction, and we highly recommend them for quality app development.
SHIVMOHAN MISHRA Developer at Tarkik Tech
5.0★
Mobile App Development Review from SHIVMOHAN MISHRA
The projects success was evident through several measurable outcomes. Post-launch, we observed a significant increase in user engagement and a growing number of service bookings through the app. User feedback was overwhelmingly positive, highlighting the apps ease of use and the convenience it provided
Ashish Sharma Business development Manager at Oaktree Software pvt ltd
5.0★
Mobile App Development Review from Ashish Sharma
We hired Developer Bazaar Technologies to develop a user-friendly and efficient car rental app using Flutter to streamline our car rental operations and enhance customer experience.The scope of work included developing a cross-platform car rental app using Flutter, which involved creating user registration and login features, car listing and booking functionalities, payment gateway integration, real-time GPS tracking, and an admin panel for managing bookings and customer data. Key deliverables included the fully functional app, comprehensive testing, and post-launch support.The measurable outcomes included a significant increase in online bookings, positive user feedback on app usability, and a reduction in manual processing time for car rentals. The app achieved a 4.8-star rating on app stores within the first three months of launch.Their project management was excellent. They delivered all milestones on time and were very responsive to our needs, providing regular updates and promptly addressing any issues that arose during development.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.8 4.8 (7)
4.8 4.8 (26)

Xicom
Transforming businesses with custom AI development
Xicom has been building software and mobile apps that moves businesses forward. Over 20+ years, we have grown into a trusted AI development company, delivering 1800+ projects to 750+ clients across 50+ countries, including startups, SMBs, and enterprises...
Top Services:
AI Development
Mobile App Development
Software Development
Web Development
eCommerce Development
Show more
Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
2 Projects Listed
Xicom Services
AI Development
Mobile App Development
Software Development
Web Development
eCommerce Development
Web Design
IT Services
Blockchain
Wearables
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
JobMinglr
TodayFit
KIA
Disney
Adidas
GoGmGO
Tap Retail
IELTS
FlirtFlex
Data sourced from the agency's DesignRush profile
Xicom Reviews & Testimonials
Ali Rashid Developer at Net Insight
5.0★
Software Development Review from Ali Rashid
Xicom has been a strong partner for the last five years that we have hired them for varied projects in iPhone app development and Android app development as well. The Xicom team is technically professional and knows about the current trends in the mobile app development market.
Jasper.B Stewart Review from Google
5.0★
Jasper.B Stewart's Review Sourced from Google
I started with just an idea and no technical background, but the team made the entire process smooth and easy to understand their expert team guided me through every stage, handled the planning and billing clearly and professionally. The app they developd for my business now helps us manage online customer bookings efficiently and saves our team hours every week. It’s been a great experience working with Xicom.
Roger T. Oliver Review from Google
5.0★
Roger T. Oliver's Review Sourced from Google
partnering with Xicom for AI development services was an excellent experience. Their team demonstrated strong technical expertise, transparent communication, and a clear understanding of our business goals from the very beginning, they quickly adapted to our evolving requirements and delivered a scalable AI solution on time and within budget. especially appreciated their honest recommendations, which helped us focus on the features that truly added value. highly recommended for reliable and future-ready AI development solutions.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.3 4.3 (1)
3.7 3.7 (3)
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!!!...
Top Services:
Software Development
Mobile App Development
Web Development
Web Design
UI/UX Design
Show more
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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TechnoBrains Business Solutions
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...
Top Services:
AI Development
Mobile App Development
Software Development
eCommerce Development
Web Development
Show more
Location
San Francisco, California
Number of Employees
50 - 99
Minimal Budget
$10,000 - $25,000
TechnoBrains Business Solutions Services
AI Development
Mobile App Development
Software Development
eCommerce Development
Web Development
ERP Consulting
DevOps Consulting
IT Compliance Solution
Cloud Consulting
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
eCommerce Industry
Fintech Industry
Health Care Industry
Data sourced from the agency's DesignRush profile
TechnoBrains Business Solutions Reviews & Testimonials
Amee Brahmbhatt Review from Google
5.0★
Amee Brahmbhatt's Review Sourced from Google
I have been working with TechnoBrains, and it has been a great experience overall. The company focuses not only on delivering quality work but also on the continuous growth of its employees.Regular sessions on the latest skills and technologies help us stay updated and improve professionally. Additionally, festival celebrations and team activities create a positive and engaging work environment.It’s a great place to learn, grow, and be part of a supportive team.
kalgi mavani Review from Google
5.0★
kalgi mavani's Review Sourced from Google
Working at TechnoBrains as a Business Development Manager has given me great exposure to technical domains such as AI, open-source technologies, and modern development frameworks.The technical team is knowledgeable, supportive, and always open to collaboration, which makes delivering client solutions smooth and effective.
Vrushika Makwana Review from Google
5.0★
Vrushika Makwana's Review Sourced from Google
Technobrains Business Solutions is more than just an IT company – it's a strategic partner committed to empowering businesses through technology.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.8 4.8 (26)

IT Services Companies in California by City

Related Services in California

IT Services Specializations in California

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Why Companies Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding IT services companies in California. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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Frequently Asked Questions

What services do IT services companies in California provide?

IT services companies in California provide technology solutions that help businesses run efficiently, stay secure, and scale operations. Their services typically include:

How do IT services companies in California help businesses improve efficiency and security?

IT services companies in California improve efficiency and security by automating routine tasks, maintaining cloud infrastructure, and ensuring fast, reliable access to business tools. For security, they set up firewalls, encryption, and multi-factor authentication to block unauthorized access.

They also monitor networks 24/7, detect vulnerabilities early, and provide regular updates and backups to prevent downtime or data loss. This allows businesses to operate smoothly and focus on growth while staying protected from cyber risks.

How much do IT services cost in California?

IT services in California typically cost $80 to $200 per user per month, depending on service scope and company size.

Basic packages cover help desk support, monitoring, and maintenance
Mid-range plans include security management, cloud services, and data backups
Higher-end packages add advanced cybersecurity, compliance support, and strategic IT consulting

Project-based work, like migrations or infrastructure upgrades, is usually billed separately at hourly rates.

What certifications should California IT support companies have?

California IT support companies should hold certifications that prove their technical skill and security standards. Common and respected ones include:

CompTIA A+ or Network+
Microsoft Certified Solutions Expert (MCSE)
Cisco Certified Network Associate (CCNA)
AWS or Google Cloud certifications
Certified Information Systems Security Professional (CISSP)
ITIL Certification

How do IT services companies in California ensure data protection and compliance with state and federal laws?

IT services companies in California ensure data protection and compliance by combining strict security measures with legal standards. They use encryption, firewalls, and access controls to secure sensitive information, along with regular backups and disaster recovery systems.

To meet regulations like CCPA, HIPAA, and GDPR, they conduct compliance audits, maintain data processing policies, and train staff on privacy rules. They also monitor systems for breaches, keep detailed logs for accountability, and update protocols as laws or threats evolve, ensuring businesses stay secure and compliant.

What kind of ongoing support do California IT support companies offer after implementation?

California IT support companies provide ongoing services to keep systems secure, up to date, and running smoothly after implementation. Support usually includes 24/7 monitoring, help desk assistance, and regular maintenance to prevent downtime.

They handle software updates, security patches, and system backups, and monitor networks for performance or security issues. Many also offer user training, hardware upgrades, and scalability planning so businesses can adapt as they grow.