Top IT Consultants in California
0 Leaders 0 Contenders
2,528 Companies
List of the Top IT Consulting Firms in California
Sponsored
-
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves CaliforniaServices provided
50% IT Managed Services20% Cybersecurity10% AI Consulting +2 services10% Cloud Consulting & SI10% IT Strategy ConsultingSee all 16 projectsdesignDATA is an IT managed services provider offering comprehensive solutions including IT support, cloud migration, cybersecurity, and staff training. Across their reviews, 100% of clients praise their exceptional customer service and responsiveness, emphasizing the company's dedication to tailored, effective solutions. Notably, about 90% of reviews highlight successful IT transformations and enhanced productivity. Clients appreciate their proactive communication and commitment to long-term partnerships.
Reviews mention Communicative
Clients consistently highlight designDATA's strong communicative approach, noting their responsiveness and accessibility. One client remarked on the 'active communication and accessibility with the entire team,' while another emphasized the 'excellent communicators' among the technical staff. The overall sentiment reflects a high level of satisfaction, with clients appreciating the transparency and professionalism in addressing any issues that arise, fostering a trusted partnership throughout their collaboration.-
Managed IT Services for Nonprofit Organization
5.0 Feb 14, 2023We have always had a strong relationship of active communication, and accessibility with the entire team at Design Data. They are there for us but never intrusive.
Read Full Review -
Host Migration & Consolidation for Nonprofit Organization
5.0 Nov 18, 2022The workflow between teams has been very good. Most of the work is being done by designDATA with my oversite. We meet weekly as part of our support agreement to keep us moving forward quickly as well as allowing us to pivot as needed.
Read Full Review -
IT Services for Adhesive Manufacturer
5.0 Feb 1, 2022Communication has always been a major strength of designDATA's. Their Help Desk technicians are always prompt and willing to assist, no matter the issue.
Read Full Review
Was this helpful?
Industry Experience
designDATA has garnered positive feedback across various sectors, notably nonprofits, advertising & marketing, transportation, and pharmaceuticals. Clients praised their expertise in IT support, cybersecurity, and training programs, highlighting their hands-on approach and responsiveness. In the nonprofit sector, they are recognized for building trust and improving operational maturity. The advertising & marketing field appreciates their tailored strategies that mitigate wasted ad spend. Overall, designDATA is viewed as a reliable partner with a strong focus on customer service and strategic IT solutions.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Nonprofit Transportation Pharmaceuticals Business services Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight designDATA's exceptional value for money, noting that while their pricing may be higher than previous vendors, the quality of service received far exceeds expectations. One client remarked that they receive 'triple the value' for costs that are 'roughly 50% higher' than before. Another highlighted how designDATA's tailored training and support provide significant returns on investment, making them a trusted partner for IT services. Overall, sentiment is overwhelmingly positive regarding their cost-effectiveness and service quality.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 12 projectsCorporate Technologies is a comprehensive IT services provider known for its expertise in IT management, cybersecurity, and technical support. They consistently receive positive feedback, with approximately 90% of reviewers highlighting their responsiveness, professionalism, and tailored solutions. Clients appreciate their proactive approach, with 75% noting improved efficiency and reduced downtime in their operations.
Reviews mention Openness
Clients have expressed a positive sentiment regarding Corporate Technologies' openness throughout their projects. Feedback highlights their willingness to listen to questions and concerns, with one client noting their 'punctual' and 'well-informed' approach. The ability to maintain a customized plan while ensuring smooth communication was particularly impressive, indicating a strong alignment with client needs and expectations. Overall, the sentiment around openness is highly favorable.-
IT Managed Services for Animal Hospital
4.0 Aug 28, 2025They were well informed about what we needed, punctual about getting it implemented, and very open to listening to our questions, concerns, requests as the project went on/goes on.
Read Full Review
Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight the excellent value for money provided by Corporate Technologies, noting their pricing fits within budget constraints while delivering high-quality services. One client remarked on their 'good value for cost' and 'great culture fit,' while another emphasized their 'pricing fit our budget.' Overall sentiment is positive, with many clients expressing satisfaction with the responsive service and effective solutions received, making Corporate Technologies a trusted partner for IT needs.Was this helpful?
More responsive than most other service providers
Get in TouchCorporate Technologies is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$25,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
20% AI Development20% Custom Software Development20% Web Development +4 services10% AI Agents10% Cloud Consulting & SI10% Generative AI10% Mobile App DevelopmentSee all 56 projectsLeobit is a versatile software development company offering services such as mobile app development, web platform modernization, and custom software solutions. Their reviews reveal a consistent theme of technical expertise, strong project management, and proactive communication. Notably, 100% of the reviews highlight their reliability and ability to meet or exceed expectations, with clients valuing their responsiveness and seamless integration as part of the team.
Industry Experience
Leobit has garnered positive feedback across various industries, showcasing expertise in Supply Chain, Education, and Financial Services. Clients commend their high technical skills, effective project management, and proactive communication. In Supply Chain, they excelled in AI application development, while in Education, they demonstrated strong support for web and mobile platforms. In Financial Services, their contributions to software development and modernization were particularly noted. Overall, Leobit is well-suited for projects requiring robust technological capabilities and collaborative partnerships.
Read All ReviewsSelect Industry to see insights
Other industries Real estate IT Services Software Healthcare Engineering Non-profit Financial services Consumer Products Sports Education Advertising & marketing Media Information technology Consulting Retail GamblingWas this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$5,000+$200 - $300 / hr10 - 49Serves CaliforniaServices provided
25% Cloud Consulting & SI25% Cybersecurity25% IT Managed Services +1 service25% IT Strategy ConsultingSee all 3 projectsDatalink Networks Inc. is an IT service provider specializing in IT infrastructure transformation, security enhancements, and consulting. Across reviews, 100% of clients highlight their quick problem-solving abilities and exceptional project management skills. Clients consistently praise their proactive support and commitment to exceptional service, with no areas identified for improvement.
Reviews mention Exceptional performance
Clients have expressed exceptional satisfaction with Datalink Networks Inc., highlighting their proactive problem-solving abilities and impressive responsiveness. One client noted their 'doggedly' effective approach to resolving interface issues, ensuring a smoothly functioning Barracuda email service. Another praised their 'headspinningly fast, competent service' and their dedication to making clients feel prioritized. Overall, the sentiment reflects a high level of trust and appreciation for the company's capabilities and commitment to client success.-
Barracuda Setup for Nonprofit Professional Association
5.0 Nov 5, 2025They doggedly solved interface issues and politely worked with our non-techie staffer to bring about a smoothly functioning implementation of Barracuda email service protection of all our user accounts. They made us feel like the #1 client for those days as they resolved all issues. Willingness to quickly find solutions to every unexpected difficulty ... of which there were many. Including difficulty communicating with all the disparate parties involved. They proved they could anticipate causes of implementation difficulties and had solutions in minutes. Headspinningly fast, competent service.
Read Full Review
Was this helpful?
Industry Experience
Datalink Networks Inc. has received positive feedback across various industries, including nonprofit (U.S. Intelligence Community), healthcare (Orthopedic Clinic), and food & beverage (seafood distribution). Clients praised their proactive problem-solving, rapid response times, and high availability in supporting IT infrastructure enhancements. The overall sentiment reflects strong expertise in delivering secure and resilient IT solutions, making them a suitable partner for businesses seeking reliable IT support in these industries.
Read All ReviewsSelect Industry to see insights
NonprofitWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Datalink Networks Inc. as offering excellent value for money, highlighting their responsiveness and problem-solving capabilities. One client noted their 'headspinningly fast, competent service' during a complex implementation, while another emphasized the immediate effectiveness of their infrastructure upgrades. Overall, feedback reflects satisfaction with the cost relative to the exceptional service provided, with no significant areas for improvement mentioned.Was this helpful?
-
-
UndisclosedUndisclosed50 - 249Beverly Hills, CA
Services provided
25% Accounting25% Cybersecurity20% Business Consulting +2 services20% IT Managed Services10% IT Strategy ConsultingCitrin Cooperman is a midsize Cybersecurity company launched in 1979. Their team provides Cybersecurity and Accounting.
Read more -
UndisclosedUndisclosed10 - 49Los Angeles, CA
Services provided
50% Cloud Consulting & SI25% CRM Consulting and SI25% IT Managed ServicesMK Partners is a small cloud consulting & SI company founded in 2006. Their team offers cloud consulting & SI and CRM consulting and SI.
Read more -
Featured
What are Featured Providers?
Undisclosed< $25 / hr10 - 49Serves CaliforniaServices provided
35% Custom Software Development25% Generative AI15% Mobile App Development +4 services10% DevOps Managed Services5% AI Agents5% Cloud Consulting & SI5% CybersecuritySee all 21 projectsLogiQuad Solutions Private Limited is an IT services firm specializing in development, DevOps, and cloud solutions. Across various reviews, 100% of clients highlight their technical expertise and effective project management, with many noting high-quality deliverables and strong communication. Almost all reviewers praised the company for being responsive and delivering on time, indicating a strong alignment with client needs.
Reviews mention Flexible
Clients have consistently highlighted the flexibility of LogiQuad Solutions, noting their capacity to adapt to project needs and integrate seamlessly with existing teams. One CEO remarked on their 'highly responsive, flexible' approach and quality deliverables, while another founder emphasized their 'flexible and easy to work with' nature, contributing positively to project outcomes despite some onboarding challenges. Overall, client sentiment regarding flexibility is overwhelmingly positive, indicating a strong alignment with client expectations.-
Software Development Support for AI Technology Company
5.0 Jan 10, 2024Highly responsive, flexible, and high-quality deliverables. I’m impressed with their seamless integration with our team & processes, high-quality deliverables, and good communication.
Read Full Review -
Android & Backend Dev Support for SaaS Provider
4.5 Aug 29, 2022They're flexible and easy to work with. Provide a bit more visibility and heads up with other work efforts ongoing for team members, we haven't been working under any strict deadlines for most project pieces.
Read Full Review
Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend LogiQuad Solutions for their cost-effectiveness and value for money. One client noted their pricing fit within budget while providing excellent service quality, stating, 'We get what we pay for.' Another emphasized that their investment of $25,000 yielded impressive results, highlighting the company's ability to suggest improvements when challenges arose. Overall, feedback reflects a strong sentiment that LogiQuad delivers substantial value relative to their pricing, reinforcing their reputation as a reliable partner.Was this helpful?
More responsive than most other service providers
Get in TouchLogiQuad Solutions Private Limited is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$50,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
20% IT Managed Services15% Application Management & Support15% Call Center Services +4 services15% Custom Software Development15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee all 10 projectsFlairsTech is a versatile IT service provider offering software development, customer support, and project management services. The company is highly regarded for its technical expertise, adaptability, and strong cultural alignment, resulting in improved operational efficiency and customer satisfaction. With over 90% of reviews mentioning positive collaboration and timely delivery, FlairsTech is consistently praised for their communication and professional dedication.
Reviews mention Communicative
Clients consistently commend FlairsTech for their exceptional communication skills and responsiveness. One client noted, 'Communication is great, and they constantly strive to improve and motivate their team,' highlighting their proactive approach. Another praised the team's 'availability, communication, and ability to work well across global teams.' Overall, the sentiment regarding communication is overwhelmingly positive, with clients expressing satisfaction and no identified areas for improvement.-
Call Center Services for Consumer Products & Services Co
5.0 Jul 15, 2024Any time we had/have a need or concern, we receive answers, recommendations and solutions. Communication is great, and they constantly strive to improve and motivate their team, as well as offer ideas to improve things on our side.
Read Full Review -
DevOps Managed Services for Construction Software Company
4.5 Mar 2, 2026FlairsTech’s project management is good. The team delivers on time. Regarding communication, we use virtual meetings, emails, and messaging apps. FlairsTech’s availability, communication, and ability to work well across global teams are impressive.
Read Full Review
Was this helpful?
Industry Experience
FlairsTech has demonstrated expertise across various industries, including Construction, Consumer Products & Services, Hospitality, Media, Sports, and Financial Services. Clients commend their strong project management, effective communication, and ability to enhance operational efficiency. Specifically, in Construction, they excelled in DevOps and cloud services; in Consumer Products, they improved technical support processes; and in Hospitality, they enhanced customer service metrics. Overall, FlairsTech is well-suited for businesses seeking reliable tech support and innovative solutions across these sectors.
Read All ReviewsSelect Industry to see insights
Consumer products & services Hospitality & leisure Media Software Financial services Construction SportsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on FlairsTech consistently highlights their competitive pricing and strong value for money. One client noted that FlairsTech 'fit our budget' and provided 'good value for cost,' while another emphasized their 'unique pricing model' which aligned well with budgetary needs. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, with clients appreciating the quality delivered relative to the investment made.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves CaliforniaServices provided
70% CRM Consulting and SI10% AI Development10% API Development +1 service10% IT Staff AugmentationSee all 102 projectsPeeklogic, LLC is a Salesforce development company offering services such as CRM development, integration, and custom app solutions. The feedback is overwhelmingly positive, with clients highlighting their strong project management, responsiveness, and expertise in Salesforce, as well as their ability to deliver on time. Approximately 100% of reviewers expressed satisfaction with their services, noting the good value for cost and alignment with client needs.
Industry Experience
Peeklogic, LLC has demonstrated expertise across various industries including Financial Services, Information Technology, Medical, and Construction. Clients consistently commend their project management, responsiveness, and the ability to deliver customized Salesforce solutions that enhance operational efficiency. The general sentiment is highly positive, with clients noting improvements in workflows and integrations, particularly between Salesforce and Jira. Organizations in need of Salesforce development and integration support, particularly within these industries, would find Peeklogic a strong match for their project needs.
Read All ReviewsSelect Industry to see insights
Telecommunications IT Services Advertising & marketing Real estate Software Education Chemicals & Biotechnology Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Manufacturing Information technology Other industries Non-profit Consulting Financial services Legal Construction Hospitality & leisure Medical Consumer products & services Business services HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Peeklogic, LLC's competitive pricing and exceptional value for money. Many reviews emphasize that their pricing fits within budget constraints while delivering high-quality solutions. For instance, one client noted that Peeklogic's services provided 'good value for cost,' while another praised their ability to deliver a comprehensive solution that significantly streamlined processes. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness and substantial returns on investment from working with Peeklogic.Was this helpful?
More responsive than most other service providers
Get in TouchPeeklogic, LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
-
-
UndisclosedUndisclosed10 - 49San Francisco, CA
Services provided
25% BI & Big Data Consulting & SI25% Business Consulting25% CRM Consulting and SI +1 service25% Cloud Consulting & SISmall data analytics company Thunder, is in San Francisco, California. The team specializes in BI & big data consulting & SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Campbell, CA
Services provided
40% CRM Consulting and SI30% Cloud Consulting & SI30% IT Managed ServicesArcsona, a CRM consulting and SI company, is headquartered in Campbell, California. Launched in 2011, the team provides CRM consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49San Diego, CA
Services provided
40% CRM Consulting and SI30% Cloud Consulting & SI30% IT Managed ServicesCRM consulting and SI company Corrao Group was established in 2002. The team offers CRM consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10,000+Pasadena, CA
Services provided
20% AI Development20% BI & Big Data Consulting & SI20% Business Consulting +2 services20% IT Managed Services20% IT Strategy ConsultingTetra Tech, a large IT strategy consulting company, is located in Pasadena, California. Their services include IT strategy consulting and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49Westlake Village, CA
Services provided
50% Cybersecurity30% Cloud Consulting & SI20% AccountingMillennium Business Solutions Group (MBSG) is a Cybersecurity company. The company is in Westlake Village, California. Their services include Cybersecurity and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249San Diego, CA
Services provided
20% CRM Consulting and SI20% Cloud Consulting & SI20% Custom Software Development +2 services20% ERP Consulting and SI20% Mobile App DevelopmentSoftClouds is a cloud consulting & SI company launched in 2005. Their team offers cloud consulting & SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed50 - 249San Jose, CA
Services provided
40% Compliance Consulting30% Cloud Consulting & SI30% CybersecuritySecqureOne is a Compliance Consulting company. The team is located in San Jose, California, and their services include Compliance Consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Irvine, CA
Services provided
20% BI & Big Data Consulting & SI20% Blockchain20% CRM Consulting and SI +2 services20% Cloud Consulting & SI20% Custom Software DevelopmentEJAmerica is a big data analytics company located in Irvine, California. Founded in 2016, the team specializes in BI & big data consulting & SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249San Ramon, CA
Services provided
20% AI Development20% BI & Big Data Consulting & SI20% Cloud Consulting & SI +2 services20% Custom Software Development20% ERP Consulting and SITrident Consulting Inc, a business intelligence company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2005.
Read more -
UndisclosedUndisclosed50 - 249Redlands, CA
Services provided
25% AI Consulting25% Business Consulting25% Cloud Consulting & SI +1 service25% CybersecurityIn Redlands, California, Mobiz is a cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.
Read more -
Undisclosed$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
55% IT Managed Services30% IT Strategy Consulting15% Other IT Consulting and SIKudox Network, an IT managed services company, offers IT managed services and IT strategy consulting. The company is in Los Angeles, California and West Hills, California.
Read more -
UndisclosedUndisclosed50 - 249San Jose, CA
Services provided
20% Application Testing20% Cloud Consulting & SI10% API Development +5 services10% BI & Big Data Consulting & SI10% CRM Consulting and SI10% Custom Software Development10% DevOps Managed Services10% Generative AIInfobahn Softworld Inc is a cloud consulting & SI company. The agency is based in Toronto, Canada and San Jose, California. Their team focuses on cloud consulting & SI and Application Testing.
Read moreSee All Locations (3)San Jose, CA
2010 N 1st St
San Jose, CA 9513131 - 40
Was this helpful?
-
UndisclosedUndisclosed50 - 249San Francisco, CA
Services provided
60% Cloud Consulting & SI20% DevOps Managed Services20% IT Strategy ConsultingCloud consulting & SI company nOps.io is located in San Francisco, California. They focus on cloud consulting & SI and IT strategy consulting and were established in 2017.
Read more -
$5,000+$50 - $99 / hr10 - 49Temecula, CA
Services provided
50% Cybersecurity25% Digital Asset Management25% IT Strategy ConsultingAdrian Lamo Ethical Hack is a Cybersecurity company founded in 1998. Located in Temecula, California and Temecula, California, the team specializes in Cybersecurity and IT strategy consulting.
Read more -
UndisclosedUndisclosed1,000 - 9,999Sunnyvale, CA
Services provided
10% AI Development10% Application Testing10% BI & Big Data Consulting & SI +7 services10% Cloud Consulting & SI10% Custom Software Development10% Digital Engineering10% IT Managed Services10% IoT Development10% Mobile App Development10% UX/UI DesignXoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.
Read more -
UndisclosedUndisclosed1,000 - 9,999Folsom, CA
Services provided
15% Application Testing15% IT Managed Services15% IT Strategy Consulting +4 services15% Mobile App Development15% UX/UI Design15% Web Design10% BI & Big Data Consulting & SIAgreeYa Solutions is a web design company. The team offers Web Design and UX/UI Design and is in Folsom, California.
Read more -
UndisclosedUndisclosed50 - 249Santa Clara, CA
Services provided
40% BI & Big Data Consulting & SI20% Custom Software Development10% Cloud Consulting & SI +3 services10% Cybersecurity10% DevOps Managed Services10% ERP Consulting and SIEITACIES Inc., a data analytics company, is located in Santa Clara, California. Founded in 2008, the team focuses on BI & big data consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed1,000 - 9,999Foster City, CA
Services provided
50% Cybersecurity50% IT Strategy ConsultingFounded in 1999, Qualys is an IT strategy consulting and Cybersecurity company. The company provides IT strategy consulting and Cybersecurity.
Read more -
UndisclosedUndisclosed1,000 - 9,999San Jose, CA
Services provided
70% Cybersecurity30% IT Strategy ConsultingCisco is a Cybersecurity company. The team offers Cybersecurity and IT strategy consulting, and the firm is located in San Jose, California.
Read more -
UndisclosedUndisclosed2 - 9Carlsbad, CA
Services provided
40% IT Strategy Consulting30% Compliance Consulting30% CybersecurityDataDivider Inc is an IT strategy consulting company founded in 2004. The team provides IT strategy consulting and Cybersecurity.
Read more -
UndisclosedUndisclosed50 - 249Milpitas, CA
Services provided
50% Cloud Consulting & SI40% IT Managed Services10% Other IT Consulting and SIOpsaraCloud, a cloud consulting & SI company, is headquartered in Milpitas, California. Launched in 2020, the team offers cloud consulting & SI and IT managed services.
Read more -
UndisclosedUndisclosed250 - 999Dublin, CA
Services provided
20% Cloud Consulting & SI20% IT Strategy Consulting20% Mobile App Development +4 services10% Application Testing10% Custom Software Development10% Robotics Process Automation10% UX/UI DesignAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.
Read moreSee All Locations (3)Dublin, CA
7600 Dublin Blvd
Dublin, CA 945686 - 9
Was this helpful?
-
$5,000+Undisclosed2 - 9San Diego, CA
Services provided
50% Cybersecurity50% IT Strategy ConsultingNanoGrafix is an IT strategy consulting and Cybersecurity company. The team offers IT strategy consulting and Cybersecurity, and the firm is located in San Diego, California.
Read more -
$5,000+$150 - $199 / hr2 - 9Los Angeles, CA
Services provided
40% Cybersecurity40% IT Strategy Consulting20% IT Staff AugmentationNorth Star Strategies is a small IT strategy consulting company headquartered in Los Angeles, California. Their services include IT strategy consulting and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49Calabasas, CA
Services provided
50% Other IT Consulting and SI25% IT Managed Services25% IT Strategy ConsultingCastellan Inc. Is an other IT consulting and SI company founded in 1999. Their team specializes in other IT consulting and SI and IT strategy consulting.
Read more -
UndisclosedUndisclosed50 - 249Atherton, CA
Services provided
35% Building Security Services35% Cybersecurity30% IT Strategy ConsultingCybersecurity company Defend my Business is based in Atherton, California. They provide Cybersecurity and Building Security Services.
Read more -
$100,000+Undisclosed250 - 999San Jose, CA
Services provided
40% ERP Consulting and SI30% Cloud Consulting & SI25% IT Managed Services +1 service5% Custom Software DevelopmentRapidflow Inc is a midsize ERP consulting and SI company founded in 2010. Their team provides ERP consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49Santa Clarita, CA
Services provided
50% AI Consulting25% Cloud Consulting & SI25% IT Strategy ConsultingNetActuate, Inc. Is an AI Consulting company. They are in Santa Clarita, California and have small team of experts. Their services include AI Consulting and IT strategy consulting.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top IT Consulting Firms in California
Latest IT Services Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.