Top Web Development Companies in California | Top Web Developers in California
11 to 50
$26 - $50 /hr
Web Development
USA
Infiniti Digital Marketing Agency helps businesses grow online. Our core services include SEO, AIO, content marketing, social media management, and website services. We focus on driving revenue growth by attracting more visitors and turning them into customers through smart and effective strategies. Read More About Infiniti Digital
11 to 50
$51 - $100 /hr
Web Development
USA
Catalyst is an award-winning integrated marketing agency designed to deliver the full reach, creativity, & impact of an in-house marketing team - without the overhead. Our team specializes in developing data-driven strategies that help brands grow through innovative digital marketing, creative campaigns, branding, & performance optimization. With a focus on measurable results & long-term partnerships, Catalyst empowers businesses to elevate their marketing efforts & achieve sustainable success. Read More About Catalyst Marketing Agency
51 to 250
$51 - $100 /hr
Web Development
USA
Roofing SEO Agency is a specialized SEO firm dedicated exclusively to helping roofing companies grow through high-impact, local-focused search strategies. Backed by LOOPEX Digital and led by experienced founders, the agency combines technical SEO, conversion-driven content, and transparent reporting to deliver real results—more visibility, more qualified leads, and sustainable revenue growth for roofing contractors. Read More About Roofex SEO
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2 to 10
$26 - $50 /hr
Web Development
USA
Accountants SEO is a niche SEO agency for accountants, CPAs, and accounting firms grow their online visibility and generate qualified leads. We specialise in SEO strategies tailored to the accounting industry, including local SEO, technical optimisation, content strategy, and ethical link building. Read More About Accountants SEO
51 to 250
$101 - $150 /hr
Web Development
USA
Intellectyx is a next-generation technology company specializing in AI agent development, Agentic AI Strategy and AgentOps for enterprises, governments, and nonprofits worldwide. Read More About Intellectyx Inc
51 to 250
$51 - $100 /hr
Web Development
USA
Diffco is a San Jose-based company specializing in AI, custom software development, and staffing services. With more than 17 years of expertise in creating dependable solutions for mobile, web, and AI applications, it is committed to driving and supporting the growth of your business. Read More About Diffco
51 to 250
$26 - $50 /hr
Web Development
USA
Nexure IQ is a leading AI development company offering a comprehensive range of services to empower businesses with innovative, customized solutions. Read More About Nexure IQ
11 to 50
< $25 /hr
Web Development
USA
IntuitionLabs is a Silicon Valley firm building AI software for pharma. Led by veteran Adrien Laurent, we bridge the gap between GenAI and regulations like FDA 21 CFR Part 11 and GxP. As a Veeva Vault CRM X Pages Partner, we offer Veeva Nitro integration, data engineering, and clinical chatbots. Our four step method (Assess, Train, Support, Measure) ensures compliant digital transformation and real time sales insights for leaders like Scilex. Read More About IntuitionLabs
2 to 10
$51 - $100 /hr
Web Development
USA
LawRank is a premier legal marketing agency that specializes in SEO, PPC, and web design. We have a proven track record of achieving first-page results for attorneys in the most competitive markets. Read More About LawRank
51 to 250
< $25 /hr
Web Development
USA, UK
BugRaptors pioneers' software testing with AI-driven automation, offering a diverse array of software testing and QA services to ensure your applications' excellence. With a track record of smashing half a million bugs, we blend innovation with expertise to elevate your software's performance. Our commitment to quality assurance is unwavering, making BugRaptors your go-to partner for cutting-edge testing solutions. Read More About BugRaptors
Exceptional Security Testing Services for Banking Software
Katherine Williams,
51 to 250
$26 - $50 /hr
Web Development
Creatiosoft is a leading poker software development company committed to delivering high-quality, innovative solutions. Since 2012, we have been developing reliable iGaming software that meets industry standards. Read More About Creatiosoft
251 to 1000
$151 - $200 /hr
Web Development
USA
CitrusBits is a specialized healthcare app development company helping Med-Tech, SaMD, medical device, AI health, IoT/connected health, virtual care, and XR therapeutic companies build compliant, scalable digital products. We deliver secure mobile, web, and cross-platform solutions aligned with clinical workflows, regulatory needs, and patient-centric outcomes. Read More About CitrusBits
51 to 250
$101 - $150 /hr
Web Development
USA
RankMeTop is a full-service plumbing & HVAC digital marketing agency helping contractors & service companies grow with measurable results. As a growth partner, we provide internet marketing services like Local SEO, LSAs, GBP management, social ads, minimalistic web design, reputation management & content marketing. With Decades of combined experience, we guarantee 300% ROI in 12 months or work free. Read More About RankMeTop
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11 to 50
$51 - $100 /hr
Web Development
USA
At Blitz Mobile App, an independent design and development agency in the USA, we feel proud to offer well-researched development services for digital products to our clients. Our packages for each project are always negotiable and budget-friendly. We make products under the professional guidance of the experts at our Mobile Application Development Company in the USA. Read More About Blitz Mobile Apps
251 to 1000
< $25 /hr
Web Development
USA
Data4eCom is a full-service eCommerce and marketing agency with 25+ years of experience and 500+ full-time employees. Read More About Data4eCom
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Top Web Development Companies in New York - May, 2026 | RightFirms
