Best B2B Digital Marketing Companies in the California | 2022

Adopting and implementing the right digital marketing strategy can be quite a challenge. Use our list of the Best B2B Digital Marketing Agencies in California, to find and hire an expert Digital Marketing Agency for your business.
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5.0 out of 5, based on 79 real reviews.
13 Companies | Rankings updated: Jan 10, 2026

Magneto IT Solutions

Magneto IT Solutions

Empowering Digital Commerce Transformation

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We are Magneto. A team of digital commerce experts working with manufacturers, wholesalers and retailers globally, turning ideas into unique customer & content-centric experiences, using a platform-agnostic approach. Since 2010, we have been architecting digital commerce solutions for our clients providing innovative solutions, managing delivery and accelerating the speed at which leading B2B, B2C, D2C and marketplace brands can scale with flexibility their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners which offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs. We push ourselves. We push technology. And we push the boundaries of conventional commerce.

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20% Digital Marketing
2% B2B Digital Marketing
Inside Service Listing

$25-$49/hr

Inside Service Listing

$25,000+

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

Callbox Inc

Callbox Inc

Callbox helps businesses close more leads with AI + human expertise. A leading provider of lead generation services.

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Callbox helps businesses connect with high-value prospects who are actively seeking solutions. More than just a lead generation provider, we offer a subscription-based service where your team collaborates with ours to build and execute a data-driven sales outreach strategy. How It Works: Data-Driven Prospecting - We work with you to gather and analyze relevant data, creating a hyperfocused list of ideal prospects. Targeted Content Creation - Our team crafts compelling content that resonates with your audiences. Multi-Channel Execution - Using a mix of human expertise and AI-driven automation, we engage prospects via phone, email, LinkedIn, and more. Scalable Growth - We function as an extension of your marketing and sales teams, continuously refining strategies to optimize conversions. Industry leaders like Salesforce, AWS and Google Trust Callbox to drive consistent pipeline growth. Ready to transform your lead generation? Let's build your strategy today.

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100% Digital Marketing
80% B2B Digital Marketing
Inside Service Listing

N/A

Inside Service Listing

$10,000 - $50,000

Inside Service Listing

299 - 999

Inside Service Listing

California, USA

Power Digital

Power Digital

Empowering Business Growth.

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Power Digital is a tech-enabled growth company that sits at the nexus of data analytics, marketing, and consultancy. It helps both established and up-and-coming businesses worldwide build their brands and generate income. Nova, a patented platform at the core of Power Digital, assesses organizations using first-party data, streamlines marketing investment planning and scrutiny in M&A, gives marketers a strategic seat at the table, and delivers value in ways that are unmatched. With careful testing and data science at every stage of the customer experience, Power Digital's dynamic team of consultative marketers, creatives, analysts, and technologists—who manage billions in media—challenges conventional methods of planning and assessment.

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100% Digital Marketing
20% B2B Digital Marketing
Inside Service Listing

$100-$149/hr

Inside Service Listing

$5,000+

Inside Service Listing

250 - 999

Inside Service Listing

California, USA

Media 7

Media 7

Media 7 Is a Global Digital Media Network .

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We aim to be the world's no 1 media network of choice for working professionals to solve their on-the-job problems. Our mission, at Media 7, is to help working professionals achieve career success.

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100% Digital Marketing
20% B2B Digital Marketing
Inside Service Listing

N/A

Inside Service Listing

$1,000+

Inside Service Listing

250 - 999

Inside Service Listing

California, USA

Xynario

Xynario

Elite Hubspot Partner Agency

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Your Pipeline is the Lifeblood of Your Business. Let's Fuel It. As a Certified HubSpot Partner and Top-tier B2B Agency, Xynario has one focus: driving your sales. We don't just offer services; we deliver measurable results a consistent flow of sales-ready leads, a high-converting sales funnel, and the expert staff to close the deal. Your journey to predictable revenue and market leadership starts here. Get Your Free Growth Plan

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25% Digital Marketing
15% B2B Digital Marketing
Inside Service Listing

$100-$149/hr

Inside Service Listing

$1,000 - $500,000

Inside Service Listing

35 - 339

Inside Service Listing

California, USA

Azarian Growth Agency

Azarian Growth Agency

Empowering startups to scale by building data-driven growth engines.

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Azarian Growth Agency is a full-funnel growth agency specializing in delivering tailored growth strategies for businesses across various industries. In six years, Azarian Growth Agency has raised over $269.1 million for our clients, showcasing our impactful, data-driven strategies. Our approach has efficiently directed $40M in ad spend to maximize ROI. The Agency offers various services, including Paid Advertising, SEO, Conversion Optimization, and Email Marketing.

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100% Digital Marketing
10% B2B Digital Marketing
Inside Service Listing

$100-$149/hr

Inside Service Listing

$25,000 - $50,000

Inside Service Listing

10 - 20

Inside Service Listing

California, USA

Appcraft Tech

Appcraft Tech

Customised App & Web Development Solutions

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At Appcraft Tech, we specialize in delivering cutting-edge, customized app and web development solutions tailored to meet the unique needs of businesses across diverse industries. Our goal is to transform your ideas into fully functional, user-friendly digital platforms that drive engagement, efficiency, and growth. We offer a full spectrum of development services including custom app design, backend development, e-commerce platforms, etc tailored solutions. We pride ourselves on staying up-to-date with the latest technologies and trends, ensuring that our solutions not only meet current demands but also position your business for future success. Let Appcraft Tech be your trusted partner in navigating the digital landscape and building solutions that drive your business forward. Contact us on +91 9408382596 Email us on hello@appcraft.tech Explore our website: https://www.appcraft.tech

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10% Digital Marketing
10% B2B Digital Marketing
Inside Service Listing

N/A

Inside Service Listing

$1,000+

Inside Service Listing

10 - 49

Inside Service Listing

California, USA

Bird Marketing

Bird Marketing

Digital Mastery, Delivered by Bird

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Bird Marketing: A Synonym for Digital Excellence Global Reach, Local Expertise – London | New York | Dubai About Us: Bird Marketing, a name synonymous with digital marketing excellence, operates as a multi-award-winning agency. Our global footprint spans across London, New York, and Dubai, where we deliver a blend of innovation and expertise. Our Services: Comprehensive Digital Marketing Solutions: Tailored to meet unique client needs, ensuring maximum impact. Global Team, Local Insights: Our diverse team brings together world-class talent, offering a fusion of global perspectives and local market understanding. Award-Winning Approach: Recognized industry-wide for our exceptional strategies and results. Why Choose Bird Marketing? Top-Tier Ratings: Consistently rated at the pinnacle of industry standards. Innovative Strategies: Forward-thinking solutions that drive success. Client-Centric Focus: Dedicated to forging lasting partnerships based on trust and measurable outcomes. Join Us: At Bird Marketing, we're not just about creating strategies; we're about crafting digital legacies. Connect with us to elevate your brand in the ever-evolving digital landscape.

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80% Digital Marketing
5% B2B Digital Marketing
Inside Service Listing

$100-$149/hr

Inside Service Listing

$1,000+

Inside Service Listing

20 - 24

Inside Service Listing

California, USA

Atmos Digital

Atmos Digital

Digital Marketing Agency

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Results-driven digital marketing agency dedicated to transforming your ideas into captivating digital experiences. We help businesses engage their audiences and achieve measurable success through innovative web design, compelling content creation, and advanced digital strategies.

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40% Digital Marketing
5% B2B Digital Marketing
Inside Service Listing

$25-$49/hr

Inside Service Listing

$400 - $800

Inside Service Listing

15 - 20

Inside Service Listing

California, USA

At Xoance Software & Services, we pride ourselves on being more than just a service provider—we are your dedicated growth and digital transformation partner. Whether you're launching a startup or managing an established enterprise, we deliver customized digital solutions to help your business scale effectively. Our services include website development, custom software development, DaaS and SaaS solutions, e-commerce development, CMS platforms, and much more. We offer end-to-end support across your entire digital journey—so you can stay focused on what matters most: growing your business. Ready to elevate your digital presence? Let’s connect and bring your vision to life.

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15% Digital Marketing
5% B2B Digital Marketing
Inside Service Listing

$25-$49/hr

Inside Service Listing

$1+

Inside Service Listing

15 - 20

Inside Service Listing

California, USA

GKM IT Pvt. Ltd.

GKM IT Pvt. Ltd.

DEFINE| DELIVER| ITERATE

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GKM IT is a leading Software Development Company based in Udaipur, India, delivering cutting-edge digital solutions to startups, SMEs, and enterprises across the globe. Since 2012, GKM IT has specialized in building custom software, mobile applications, web platforms, and scalable cloud infrastructures tailored to unique business needs. With a strong focus on innovation, agility, and client-centric development, GKM IT serves diverse industries including fintech, healthcare, education, logistics, and e-commerce. The company is known for its expert team of developers, transparent project execution, and commitment to quality—evident from its ISO 9001 and ISO 27001 certifications. Whether you're looking to modernize legacy systems, develop a mobile-first product, or launch a full-stack web application, GKM IT offers flexible engagement models and end-to-end support to turn ideas into high-performing digital products.

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10% Digital Marketing
5% B2B Digital Marketing
Inside Service Listing

N/A

Inside Service Listing

$200,000 - $2,000,000

Inside Service Listing

100 - 150

Inside Service Listing

California, USA

File Room Pty Ltd

File Room Pty Ltd

Revolutionising Industrial Marketing for B2B Growth

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Fileroom is a B2B industrial marketing and digital growth agency, as well as a HubSpot Platinum Partner, with offices in Australia and the USA. We are passionate about supporting people and organisations with a transformative mindset and a genuine ambition to achieve their business goals. Combining extensive industry expertise with data-driven insights and HubSpot’s advanced CRM technology, we craft bespoke strategies to elevate customer experience, accelerate growth marketing, enhance sales enablement, and improve customer retention. From mining to healthcare, we partner with businesses to unlock revenue growth through effective marketing and proven results. Discover how we can help you achieve your goals—visit fileroom.com today.

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20% Digital Marketing
4% B2B Digital Marketing
Inside Service Listing

N/A

Inside Service Listing

$4,000+

Inside Service Listing

2,018+

Inside Service Listing

California, USA

Make My Brand

Make My Brand

Growth Partner for Strategic Innovation

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At Make My Brand we integrate our expertise with your vision to act as a strategic partner in brand development and business growth. We are purpose-built for delivering outcome- driven solutions and specialize in turning early-stage ideas into industry-leading brands through our 360-degree growth approach. Our proprietary Brand Development Lifecycle (BDLC) framework is designed to build, scale, and position brands for sustainable impact across every growth stage, from foundation and identity to visibility, performance, and leadership. What truly sets us apart is our operational transparency, measurable accountability, and deeply tailored strategies - built around your brand’s unique DNA. Clients gain real-time access to tailored performance dashboards, allowing them to make informed, data-backed decisions with agility. Our proprietary benchmark reporting ensures your brand is not only aligned with its industry but is also positioned to outperform it. Whether you're a DTC startup, SaaS venture, or an enterprise brand, we offer modular and flexible engagement models like Design/Development, AI Innovation, Growth-as-a-Service and Staff-as-a-Service flex to fit your business goals. Every project/engagement is powered by dedicated pods, industry-specific expertise, and an execution-first mindset that delivers results. Our compatibility lies in our ability to embed deeply within your business goals, offering more than consultancy, we offer partnership, ownership, and measurable growth. With Make My Brand, you don’t just grow. You lead.

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20% Digital Marketing
4% B2B Digital Marketing
Inside Service Listing

< $25/hr

Inside Service Listing

$1,000+

Inside Service Listing

80+

Inside Service Listing

California, USA

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