Top 100 IT Services Companies in California
The Best of November 2024
Looking for a top IT services company in California?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California IT Companies
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Featured providers
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- $10,000+
- 50 - 249 employees
- Niš, Serbia
Read MoreIngsoftware is a full-cycle software development company from Southern Europe with representatives in Austria, Netherlands, United States, and Zimbabwe. Founded in 2009, they are now over 100 people strong, and provide product development services: discovery & consulting; web and mobile development, UI/UX design, and support & maintenance. Ingsoftware works with enterprise organizations and startups from fintech, precious metals, IoT & wearables, and automotive industries.
Industries
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- $25,000+
- 250 - 999 employees
- Los Angeles, CA
Read MoreNearsure is a web development agency that has been offering web development, IT staff augmentation, and AI services to their clients since 2018. Their 50 employees are based out of Hollywood, Calif., as well as Costa Rica, Colombia, Venezuela, Bolivia, and Uruguay.
Industries
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421
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Exponent Partners, a custom software development company, is located in San Francisco, California and Seattle, Washington. They offer Custom Software Development and CRM consulting and SI.Read More - Get Started
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422
- $5,000+
- 10 - 49 employees
- San Diego, CA
Taranet is a San Diego, California-based Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More -
423
- $5,000+
- 10 - 49 employees
- Newport Beach, CA
US ProTech is a Cybersecurity company. They provide Cybersecurity and IT managed services and were launched in 1999. The agency is headquartered in Newport Beach, California.Read More -
424
- $5,000+
- 10 - 49 employees
- Redondo Beach, CA
6th Street Consulting is an unified communications consulting & SI and IT strategy consulting company. Their services include unified communications consulting & SI.Read More -
425
- $5,000+
- 10 - 49 employees
- Sacramento, CA
Capital Network Solutions is an IT managed services company. The Sacramento, California-based agency was established in 1989. Their team provides IT managed services and cloud consulting & SI.Read More -
426
- $5,000+
- 50 - 249 employees
- Cupertino, CA
Based in Cupertino, California, Kalio Inc is a cloud consulting & SI and e-commerce development company. The team focuses on cloud consulting & SI and E-Commerce Development.Read MoreClients
- Jack Stack Barbecue
Industries
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427
- Undisclosed
- 10 - 49 employees
- El Dorado Hills, CA
Established in 2007, COMERIT, INC. Is a small El Dorado Hills, California-based data analytics company. Their services include BI & big data consulting & SI and IT strategy consulting.Read More -
428
- $5,000+
- 50 - 249 employees
- San Francisco, CA
Arxan Technologies is a Cybersecurity company. Based in San Francisco, California, the team provides Cybersecurity.Read More -
429
- $5,000+
- 50 - 249 employees
- San Mateo, CA
Founded in 2014, Fortscale - Acquired by RSA Security is a Cybersecurity company. The company specializes in Cybersecurity and IT managed services.Read More -
430
- $5,000+
- 2 - 9 employees
- Irvine, CA
Kyber Systems, an IT managed services company, focuses on IT managed services and Cybersecurity. The agency is headquartered in Irvine, California.Read MoreIndustries
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431
- $5,000+
- 1,000 - 9,999 employees
- San Jose, CA
Extreme Networks is a cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services and is in San Jose, California and Milano, Italy.Read More -
432
- Undisclosed
- 10 - 49 employees
- San Diego, CA
Small IT managed services company SpotLink, is in San Diego, California and San Marcos, California. Their services include IT managed services and IT strategy consulting.Read More -
433
- $5,000+
- 1,000 - 9,999 employees
- San Jose, CA
Symbio is an IT strategy consulting company. The San Jose, California-based firm was established in 1994. Their services include IT strategy consulting and cloud consulting & SI.Read More -
434
- $1,000+
- 2 - 9 employees
- Santa Barbara, CA
Cloud Creations, Inc. Is a cloud consulting & SI company. Their small team of employees is based in Santa Barbara, California. Their team focuses on cloud consulting & SI and Marketing Strategy.Read More -
435
- $5,000+
- 250 - 999 employees
- San Francisco, CA
App Annie, an Application Management & Support company, offer Application Management & Support and BI & big data consulting & SI. They were launched in 2010.Read More -
436
- $5,000+
- 2 - 9 employees
- San Jose, CA
Headquartered in San Jose, California and Menlo Park, California, Bay Networks Inc. Is an IT managed services company. They offer IT managed services and Cybersecurity and were established in 2008.Read More -
437
- Undisclosed
- 10 - 49 employees
- Costa Mesa, CA
Affant Network Services is a small IT managed services company located in Costa Mesa, California. The team specializes in IT managed services and Cybersecurity.Read More -
438
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
VirtoSoftware is a software development company. Launched in 2009, the agency provides Custom Software Development and IT strategy consulting.Read More -
439
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Founded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.Read MoreIndustries
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440
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
FOTHION is a small Los Angeles, California-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More -
441
- $5,000+
- 1,000 - 9,999 employees
- Santa Clara, CA
Wangsu is a big data company. They are based in Santa Clara, California and Beijing, China, and their services include BI & big data consulting & SI and cloud consulting & SI.Read More -
442
- $5,000+
- 50 - 249 employees
- San Mateo, CA
PingCAP is a big data analytics company. They specialize in BI & big data consulting & SI and IT managed services and are headquartered in San Mateo, California and Beijing, China.Read More -
443
- $5,000+
- 50 - 249 employees
- Santa Clara, CA
Yunshan Networks is an IT managed services company. The midsize Beijing, China-based team specializes in IT managed services and cloud consulting & SI. The firm was founded in 2011.Read More -
444
- $5,000+
- 50 - 249 employees
- Sunnyvale, CA
ChinaNetCloud, a cloud consulting & SI company, was established in 2008. Based in Shanghai, China and Beijing, China, the team specializes in cloud consulting & SI and IT managed services.Read More -
445
- Undisclosed
- 10 - 49 employees
- Aliso Viejo, CA
Founded in 2002, The Carrera Agency is an IT strategy consulting company. Their team specializes in IT strategy consulting and Branding.Read More -
446
- Undisclosed
- 2 - 9 employees
- San Diego, CA
Bayside Networks.com, Inc. Is an IT strategy consulting company. They are headquartered in San Diego, California and have small team of experts. Their services include IT strategy consulting.Read More -
447
- $25,000+
- 2 - 9 employees
- Pasadena, CA
Alcala IT Consulting, an IT managed services company, was established in 1997. The team provides IT managed services and Cybersecurity.Read MoreIndustries
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448
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
M-Theory Group is a cloud consulting & SI company located in Los Angeles, California. Founded in 1998, the team specializes in cloud consulting & SI and IT managed services.Read More -
449
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Jones IT is an IT managed services company launched in 2002. Their team provides IT managed services and Business Consulting.Read More -
450
- Undisclosed
- 250 - 999 employees
- Burlingame, CA
Software development firm ARES Corporation was established in 1992. The team specializes in Custom Software Development and IT managed services and is headquartered in Burlingame, California.Read More
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Most Reviewed
IT Services Company
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- 12 8 new reviews
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