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

5 Companies-Rankings updated: September 09, 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 × Agriculture × $10,000 - $25,000 ×Clear Filters

HyScaler
Scaling New Heights
At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...
Top Services:
Mobile App Development
Blockchain
Software Development
AI Development
IoT
Show more
Location
Santa Clara, California
Number of Employees
100 - 249
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
HyScaler Services
Mobile App Development
Blockchain
Software Development
AI Development
IoT
IT Services
Cybersecurity
Cloud Consulting
Web Development
Wearables
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Urban Sports Club
Artisan
Stanford University
Khelnow
Doctegrity
EA
Tune Protect
Data sourced from the agency's DesignRush profile
HyScaler Reviews & Testimonials
David Robinson Review from Google
5.0★
David Robinson's Review Sourced from Google
Can't say enough about this group! Amazing work and great people. You can really tell that the culture here is far above other shops because everyone seemingly loves what they do, and it shows in the final product. Solid work, agreeable rates, and on time delivery. 100% recommend!
Ernesto Berrum Review from Google
5.0★
Ernesto Berrum's Review Sourced from Google
Great group of people to work with. Very flexible and have been delivering on all of our request in a timely manner. Our platform runs on Ruby on Rails but they have Python, Node.js, React, React, and HTML experts on hand.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.7 4.7 (12)
RipenApps Technologies
Ripening Ideas Into Apps
RipenApps Technologies is the leading mobile app development company which is headquartered in USA and successfully running in other locating countries including India, UAE, Germany...
Top Services:
Mobile App Development
eCommerce Development
Web Development
Web Design
UI/UX Design
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Location
Ontario, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
21 Projects Listed
RipenApps Technologies Services
Mobile App Development
eCommerce Development
Web Development
Web Design
UI/UX Design
IoT
Wearables
CRM Consulting
ERP Consulting
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
newlight
CoffeeKarma
ufp
poultrify
ITR
Keeva
Menos
GoGreen
Merci
Data sourced from the agency's DesignRush profile
RipenApps Technologies Reviews & Testimonials
Saras Bisht Review from Google
5.0★
Saras Bisht's Review Sourced from Google
I have been working at RipenApps Technologies for the past two months, and it's been a great experience. The work environment is positive, and the team is really supportive. I'm learning a lot, and the company values innovation and quality. Looking forward to growing here !
AVINASH RANA Review from Google
5.0★
AVINASH RANA's Review Sourced from Google
Working at RipenApps Technologies has been an enriching experience. The company fosters a collaborative work environment, encourages innovation, and provides ample opportunities for professional growth. The leadership team is supportive, and the work culture promotes learning and development. Colleagues are talented and always ready to help, making it a great place to build a rewarding career. Proud to be a part of this dynamic organization!
Pavan Pathak Review from Google
5.0★
Pavan Pathak's Review Sourced from Google
RipenApps is the best platform to transform your ideas into digital solutions. and It also cares about its employees. I have been working with RipenApps for almost 9 months now and I have learned many new things in development and IT as well as beyond development. My experience at RipenApps as an employee, as a person, has been great. many thanks to RipenApps for everything I have experienced so far.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.6 4.6 (193)
Femtomax Inc.
Verified
Technology Solutions for You.
Access information technology professionals with experience of working with startups to Fortune 500 companies without breaking the bank. Our services are well suited for retail, manufacturing, startups and healthcare businesses. Talk to us for a free consultation...
Top Services:
Web Development
Mobile App Development
Software Development
IoT
AI Development
Show more
Location
San Jose, California
Number of Employees
Under 49
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
3 Projects Listed
Femtomax Inc. Services
Web Development
Mobile App Development
Software Development
IoT
AI Development
IT Services
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Ceeyes Mobility Solutions Pvt. Ltd.
Pioneer Property Zone
Idaax Technologies Pvt. Ltd.
Data sourced from the agency's DesignRush profile
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Tech.us, Inc
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...
Top Services:
AI Development
Mobile App Development
IT Services
Software Testing
Cybersecurity
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Location
San Jose, California
Number of Employees
100 - 249
Minimal Budget
$10,000 - $25,000
Tech.us, Inc Services
AI Development
Mobile App Development
IT Services
Software Testing
Cybersecurity
Cloud Consulting
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Ivionics
OpenGym
IDP Consulting
Zone
Trader PhD, LLC
Data sourced from the agency's DesignRush profile
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Appther
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...
Top Services:
Mobile App Development
Software Development
AI Development
Design Services
Product Design
Show more
Location
Signal Hill, California
Number of Employees
50 - 99
Average Hourly Rate
$22/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
2 Projects Listed
Appther Services
Mobile App Development
Software Development
AI Development
Design Services
Product Design
Web Design
Web Development
Staff Augmentation
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Joyscore
Mybob Team
Wave
Locasto
Data sourced from the agency's DesignRush profile
Appther Reviews & Testimonials
Sharma Pk Review from Google
4.0★
Sharma Pk's Review Sourced from Google
After searching a lot for a good mobile app development organization, we finally landed on Appther. They provided us with all the technical solutions and resources for our organization with minimal hassle. The products delivered by Appther feature best-in-class performance and an attractive design.The mobile application was smooth and bug-free and allowed us to connect with a big pool of clients. The website was also delivered with full precision and on time. The performance and products delivered by Appther are admirable, they showed the finest class of professionalism and expertise throughout the entire process.Pushpender KumarGeneral Manager ITA.B Sugars Ltd(Wave Group)
Akshay Choudhary Review from Google
5.0★
Akshay Choudhary's Review Sourced from Google
One of the fastest-growing app development companies in Noida. The work environment is very good. They also initiate some fun activities which makes working with the company more fun and easy.
Akanksha Pathak Review from Google
5.0★
Akanksha Pathak's Review Sourced from Google
It is a company that will help you boost your career. I have been working with Appther for quite a while will be going to be a part of this family for a long time. The work culture is friendly and superiors are nothing supportive. Proud to be a part of the Appther family!!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.7 4.7 (23)

IT Services Companies in California by City

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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.

Learn more about DesignRush Agency Ranking Methodology.

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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.