Top-Rated Cross Platform Service Providers in California

Looking for the right Cross Platform company in California? Your app has to ship everywhere, run smoothly, and tie into revenue. That’s why Cross Platform is mission-critical for your project.

With so many vendors, how do you spot the perfect fit? Hype is noisy; choices are risky. That’s why data-driven partner research matters.

At ITProfiles, we connect you with a California-based Cross Platform agency using the ITP Score, our web-wide data scan that surfaces 52 companies into an unbiased list with neutral expert analysis plus clear pros and cons for every provider we cover. Curious which one aligns with your roadmap, budget, and speed? Let’s nail it.



Recent white-glove matches:

A Canadian logistics company connected with 3 agencies for a custom fleet management platform
A UK fintech startup connected with 4 agencies to build a secure customer onboarding platform
An Australian eCommerce brand matched with 5 agencies to migrate their store to Shopify Plus
A German manufacturing company connected with 2 agencies for an AI-powered predictive maintenance solution
A Swedish startup matched with 2 agencies that required a HIPAA-compliant tool for their app
A Denver-based SMB connected with 3 agencies for their automation project
A California healthcare provider matched with 3 agencies for a patient portal modernization project
A Netherlands-based startup matched with 3 agencies to develop an AI-powered document processing application
A UAE real estate firm matched with 2 agencies to develop a property management and CRM system
A US nonprofit organization connected with 2 agencies for a donor management platform

Post a project Takes only 2 mins, 100% free

Expert-Recommended Cross Platform Companies in California

56 Companies Showing 51 - 56 Updated on October 27, 2026 Editor:
    Elena Paraschiv-Pop
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Located in the vibrant city of Encinitas, CA, ParkerWhite Brand Interactive is a leading creative agency that specializes in a wide range of services to help businesses thrive in the digital world.
    Cross Platform, Android App Development
    • 2-10 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • CloudFlex
    Los Angeles, United States

    CloudFlex, based in Los Angeles, CA, is your premier partner for cutting-edge technology solutions. With a passion for innovation and a commitment to excellence, we empower businesses to thrive in the digital landscape.
    Cross Platform, Android App Development, Smart TV
    • 21-50 Members
    • $25 - $49/hr
    • $10,000 to $25,000
  • EffectiveSoft
    San Diego, United States

    EffectiveSoft, based in sunny San Diego, CA, is a leading technology company dedicated to providing innovative software solutions tailored to meet your business needs.At EffectiveSoft, we pride ourselves on our commitment to excellence and customer satisfaction.
    Cross Platform, Android App Development
    • 201-500 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • CitrusBits
    Los Angeles, United States

    CitrusBits is a cutting-edge technology company based in the vibrant city of Los Angeles, CA. Specializing in development and mobile app development, we are dedicated to providing innovative solutions that cater to the ever-evolving digital landscape.
    Cross Platform, Android App Development, iPad
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • imaga
    San Mateo, United States

    Imaga is a cutting-edge technology company based in San Mateo, CA, dedicated to providing top-notch development services to clients worldwide.
    Cross Platform, Android App Development, iPad
    • 51-100 Members
    • $25 - $49/hr
    • $25,000 to $50,000
  • Moonstone Interactive is a leading software development and digital agency based in San Ramon, CA.
    Cross Platform, Android App Development
    • 21-50 Members
    • $10,000 to $25,000

Struggling to choose? Let us help.

Post a project for free and quickly meet qualified providers. Use our data and on-demand experts to pick the right one for free. Hire them and take your business to the next level.