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View Sonic Leads & Development's top competitors like CallRail, Delante SEO / SEM Agency, and Ignite Digital.

WebFX
We're here to be your digital marketing growth partner in the AI era. Since 1996, WebFX has been at the forefront of digital marketing — and today, that means leading the shift into AI search. Buyers increasingly discover brands through AI chatbots, generative search, and AI-powered recommendations — in addition to traditional search results, social media, and other channels. Our team of 700+ experts helps mid-to-large businesses show up in these new AI channels while driving measurable revenue across every stage of the funnel. It's this combination that sets us apart: deep AI visibility expertise layered on top of truly full-service digital marketing execution. Our capabilities span AI optimization and SEO, paid media and PPC, social media marketing, email marketing, content marketing, web design, conversion rate optimization, and more — all integrated, never siloed. We operate as a long-term strategic partner, building data-driven strategies tailored to each client's goals and market. Everything we do is led by a team with decades of digital marketing experience and powered by the data from RevenueCloudFX, our proprietary technology platform that connects marketing activity to your revenue. From first-party data analysis to closed-loop attribution, RevenueCloudFX gives our clients the visibility to know what's working, what's not, and where to invest next. The results speak for themselves. We’ve driven more than $10 billion in revenue and 24 million leads for our clients. Our work has also earned an ever-expanding collection of awards — not just for digital marketing performance, but for company culture, including being named the #1 Best Place to Work in PA 10 times as of 2025. Ready to future-proof your digital presence and turn marketing into measurable revenue? Reach out to our team of AI and digital marketing professionals.
Harrisburg, Pennsylvania, US
Private
$260M Revenue
https://www.webfx.com/
1.3K Employees
CallRail
CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing. Serving more than 220,000 businesses worldwide, CallRail’s AI-powered solutions help businesses attribute each call, text, chat and form to their marketing journey, use insights from their conversations to better understand their buyers, and eliminate missed opportunities with AI that can handle lead interactions 24/7.
Atlanta, Georgia, US
Private
$63M Revenue
https://www.callrail.com
360 Employees
Sagefrog Marketing Group, LLC
Sagefrog Marketing Group is a top-ranked B2B marketing agency with specialties in healthcare, technology, industrial, and business services. With offices in Doylestown (PA), Philadelphia (PA), Princeton (NJ), Boston (MA), and Washington (DC), we are dedicated to accelerating client success through B2B brand building and integrated marketing services. WHAT MAKES US DIFFERENT - Deeper B2B Expertise: Navigate business dynamics and market needs with an experienced partner who has served hundreds of B2B healthcare, technology, industrial, and business services companies. - Smarter Strategy and Tactics: Achieve your goals with strategic, tactical, or combined support. Whether aiming for long-term growth or immediate results, our tailored approach and diverse marketing channels deliver ROI. - Proven Programs and Results: Access proven processes, platforms, and people committed to your results. We prioritize responsiveness, transparency, and fast turnarounds that make us a valuable extension of your team. Our services include branding and strategy, digital and websites, content and inbound, and traditional marketing. Sagefrog is a Platinum HubSpot Partner and runs on the Entrepreneurial Operating System® (EOS). Learn more at Sagefrog.com.
Doylestown, Pennsylvania, US
Private
$5.4M Revenue
http://www.sagefrog.com
41 Employees
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