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 ā­ $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 ā­ $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 ā­ $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 ā­ ā€” Built ridesharing app for GoCar Malaysia. eCommerce, Healthcare, Fintech
AppMakers USA MIT, Stanford, UCLA engineers deliver on time and budget. 5.0 ā­ ā€” Developed mobile app for CVS Pharmacy. Retail, Education, Sports
Azumo Nearshore experts trusted by Meta, Zynga, United Health. 4.9 ā­ $55 Developed chatbot app for Facebook events. AI, Fintech, Health Care
Koderspedia Custom mobile and web solutions with rapid delivery. 4.9 ā­ ā€” Web app for Gameloft Montreal exceeded expectations. eCommerce, Gaming, Real Estate
Aristek Systems AI and EdTech specialists with 22+ years experience. 4.8 ā­ $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 ā­ $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 ā­ ā€” 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

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

Expertise
Restaurants
$1,000 - $10,000
Sort by: Sponsored
United States × California × Restaurants × $1,000 - $10,000 × Clear Filters

  • RivŠ¾ Agency

    Transforming Ideas into Impactful Digital Solutions.

    Rivo Agency is a leading custom software development firm dedicated to delivering innovative web and mobile solutions. With a focus on industries like healthcare, e-commerce, and construction, our expert team harnesses the latest technologies to create secure, scalable applications that drive business...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Citrus Heights, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    RivŠ¾ Agency Services

    • Web Development
    • Mobile App Development
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • Web Design
    • IT Services
    • CRM Consulting
    • UI/UX Design
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Future Generation Construction
    • Best of Remodel
    • Spring Roofing
    • Fresh auto
    • Karma Gear
    • Meda
    • Skyline Energy
    • Haul Cars
    • Odex
    • Saltmine
    Data sourced from the agency's DesignRush profile

    RivŠ¾ Agency Reviews & Testimonials

    • Ezekiel Oluwole
      Ezekiel Oluwole Founder at dominux at Dominux
      5.0 ★

      Software Development Review from Ezekiel Oluwole

      We partnered with Rivo Agency to build a custom software solution tailored to our business needs, and the experience was exceptional from start to finish. Their team demonstrated deep technical expertise, strategic thinking, and a clear understanding of our goals, which helped transform a complex set of requirements into a scalable, high-performing application. What impressed us most was their proactive communication, attention to detail, and commitment to delivering quality results on schedule. They consistently provided valuable insights and suggestions that enhanced our original vision, and their agile approach ensured flexibility and responsiveness throughout the development process. The final product exceeded expectations in usability, performance, and reliability, making it a true asset for our business. We highly recommend Rivo Agency to any organization seeking a trusted partner for custom software development.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.3 4.3 (1)

  • 75way Technologies

    Choose a Different Way!

    75way Technologies Pvt. Ltd. is a digital transformation and engineering company based in India, specializing in delivering innovative solutions across web, mobile, and blockchain platforms. With over 10 years of experience, the company has successfully completed more than 1,100 projects for clients...

    Top Services:

    • Web Development
    • Mobile App Development
    • IoT
    • Software Development
    • AI Development
    • Show more
    Location
    San Jacinto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

    75way Technologies Services

    • Web Development
    • Mobile App Development
    • IoT
    • Software Development
    • AI Development
    • UI/UX Design
    • IT Services
    • Digital Marketing
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MyMedicalDossier
    • KingSett Capital
    • Upped Events Inc
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • LuminoGuru

    Innovative and intelligent technology solutions and services

    If we break down the essence of Luminoguru, it is made up of two words: 'Lumino' meaning 'Light' and 'Guru' meaning 'Teacher'. In the realm of work, light symbolizes clarity and inspiration. Like a guiding beacon, it lightens up ideas, nurtures creativity, and transforms the workspace into a realm where...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • eCommerce Development
    • IoT
    • Show more
    Location
    Nevada City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000

    LuminoGuru Services

    • Mobile App Development
    • Software Development
    • Web Development
    • eCommerce Development
    • IoT
    • AI Development
    • Blockchain
    • Web Design
    • UI/UX Design
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Air Sniper
    • Biterite
    • BMI Inspect
    • Numberwise
    • Rock Paper Scissor
    • BC Dok
    • Mc Donalds
    • GetBoldify
    • Mobiloud
    • Mixbloom
    Data sourced from the agency's DesignRush profile

    LuminoGuru Reviews & Testimonials

    • Veer Laller
      Veer Laller CEO at Society of Scholars
      5.0 ★

      Web Development Review from Veer Laller

      Working with LuminoGuru has been an incredible experience. From the beginning, their team was punctual, communicative, and fully committed to making the process smooth and stress-free. They helped develop our platform for Society of Scholars (SOS), and the quality of work exceeded expectations. What stood out the most was their ability to stay on schedule and maintain clear, consistent communication throughout the entire project. I truly feel like I've found a long-term partner and look forward to growing with them in the future. I highly recommend LuminoGuru to anyone looking for a reliable and innovative tech solutions team.

    • Vitor Argos
      Vitor Argos Director at MobiLoud
      5.0 ★

      Web Development Review from Vitor Argos

      We've been working with LuminoGuru on several projects for years now, and we are extremely satisfied with the work provided. Communication has always been on point in all different channels that we use (Slack, emails, calls). Their quality standards is above all development agencies we've worked with until now, and that's one of the main reasons why we have extended our collaboration for so much time. The team is not only talented, but they're also genuinely invested in our success. They take the time to understand our goals, offer creative solutions, and consistently deliver above and beyond our expectations.

    • Dhruv Aggarwal
      Dhruv Aggarwal Founder at DA Global Ltd
      5.0 ★

      Web Development Review from Dhruv Aggarwal

      They were highly responsive and understanding of my needs. They executed in a timely manner and fulfilled all needs. They are one of the best IT partners in the industry.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.6 4.6 (3)
    4.2 4.2 (51)

  • SISGAIN Technologies

    Your Technology Partner

    SISGAIN Technologies is a leading software development company specializing in Remote Patient Monitoring (RPM) software, healthcare app development, and restaurant POS systems. With a focus on cutting-edge technology, SISGAIN delivers tailored digital solutions that drive growth and enhance user engagement...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • IT Services
    • Show more
    Location
    Ontario, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    SISGAIN Technologies Services

    • Web Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • IT Services
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Tata Consultancy Services
    • Toyota
    • GTBank
    • NestlĆ©
    • Burger King
    • UnitedHealthcare Inc
    Data sourced from the agency's DesignRush profile

    SISGAIN Technologies Reviews & Testimonials

    • Shoyab Akhtar
      Shoyab Akhtar Review from Google
      5.0 ★

      Shoyab Akhtar's Review Sourced from Google

      SISGAIN built a custom POS software for my restaurant, and itā€™s been a game-changer! The system is smooth, multilingual (Arabic & English), and perfectly designed for the UAE market. It has improved our operations, made order processing faster, and helped increase our revenue. Highly satisfied with their service and support!

    • Arif Idrishi
      Arif Idrishi Review from Google
      5.0 ★

      Arif Idrishi's Review Sourced from Google

      We partnered with a top-notch healthcare software development company, and the experience was excellent. They truly understood our needs, delivered secure and user-friendly software, and ensured full compliance with healthcare regulations.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (4)

  • City of Trees Tech

    Thinking Outside The Box

    City of Trees Tech is a Sacramento-based technology firm helping businesses build smarter, stronger digital foundations. We specialize in custom websites, web and mobile apps, CRM solutions, automation, and digital marketing designed to improve efficiency, visibility, and growth. Backed by a global team of...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    City of Trees Tech Services

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Software Development
    • Mobile App Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kiki's Tax Services
    • 3rd Degree Chef
    • Sac-EJC
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

IT Services Companies in California by City

Related Services in California

IT Services Specializations in California

Popular Services

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.

DesignRush rating logos on Trustpilot and Google

Learn more about DesignRush Agency Ranking Methodology.

Sources

DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

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:Ā 

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.Ā Ā 

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.Ā 

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.Ā Ā 

  • Basic packages cover help desk support, monitoring, and maintenanceĀ 
  • Mid-range plans include security management, cloud services, and data backupsĀ 
  • Higher-end packages add advanced cybersecurity, compliance support, and strategic IT consultingĀ 

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

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:Ā 

  • 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.Ā Ā 

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.Ā 

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.Ā Ā 

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.Ā 

Latest Trends Related to IT Services

10 Best Healthcare Data Solutions for CRM and API Integration
IT Services

10 Best Healthcare Data Solutions for CRM and API Integration

301
IT Services

10 Best Healthcare Audience Data Providers for Programmatic Advertising: 2026 Guide

329
IT Services

How to Choose a B2B Healthcare Data Provider Without Overpaying

333

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements