Top Agencies with Hybrid PPA Retainer Pricing for United States 2026

EBQ is a dynamic agency specializing in sales and marketing services, particularly in appointment setting, lead generation, and B2B sales. Renowned for its professional communication and timely delivery, 86% of reviewers highlight EBQ's excellence. Clients value its data-driven strategies and seamless integration with systems like Salesforce, enhancing outreach and email engagement.

IntentSignal builds custom outbound systems that others can't. Our in-house GTM engineers create custom outbound infrastructure to help you generate quality leads. If cold email hasn't worked for you yet, it's not impossible, especially when you work with IntentSignal.

WebbitMail is a done-for-you cold email agency that guarantees Qualified/Held sales meetings for SMBs, agents, and contractors. Flat-fee pricing, no vague leads—just predictable, scalable meetings that fill your calendar at half the cost of traditional agencies.

Inbox Army, LLC is your go-to email marketing agency, known for nailing Email Campaigns and Engagement Strategies. With a perfect feedback score, clients rave about their professionalism and quick responses. They really know how to boost email deliverability and engagement, leading to impressive increases in open and click-through rates!

Giant Partners is all about email marketing, offering both Email Campaigns and Automated Email Campaigns. Reviewers love their professionalism and communication, with 100% positive feedback! Half of them rave about the impactful email engagement strategies that really make a difference.

DMi Partners is your go-to team for digital marketing and web development. They're not just skilled in SEO, website design, and email marketing; they excel in building strong client relationships. Reviewers rave about their responsiveness and creativity, leading to impressive results, like a 200% boost in conversion rates. Your success is their mission!

Flowium is a premier Email Marketing agency specializing in Email Campaigns and Automation. With a flawless on-time project delivery rate and 90% client satisfaction for prompt responses and innovative solutions, their mastery in developing effective email strategies has driven remarkable results, including a 42% rise in average order value and a 50% revenue growth.

108 Degrees Digital Marketing specializes in email marketing, focusing on campaigns, automation, and list management. Clients commend their project management, responsiveness, and outreach expertise. Notably, they achieved a 12% increase in click rates and a 26% decrease in unsubscribe rates, showcasing their effective engagement strategies.

Lilo Social is a premier performance marketing agency focused on email marketing, encompassing campaigns, automation, and engagement strategies. Clients praise their strong project management and data-driven tactics, with 100% reporting timely delivery and enhanced performance. While they value Lilo's creativity and proactive communication, some desire more frequent creative testing recommendations.

Belkins specializes in email marketing services, offering expert strategies in email campaigns, outreach, and list management. Client reviews reflect their success in generating qualified leads, with over 90% positivity. Notably, 70% of reviewers praise Belkins for their responsiveness and adaptability in achieving project objectives.

Impeccable Ads is a performance marketing agency led by ex-Googlers, specializing in PPC, ABM, and full-funnel growth strategies. We help B2B, D2C, and startups scale faster through data-driven advertising, automation, and ROI-focused execution. Experience precision marketing that delivers results.

Prospects Hive is a B2B Allbound GTM and outbound automation agency. We help SaaS, agencies, consultants, finance, and service businesses build a predictable pipeline using ICP refinement, signal-based prospecting, Clay enrichment, multichannel outreach, and CRM automation. Strategy to execution, fully systemized.

Martal Group is a sales outsourcing and lead generation service provider. Their business model is divided into 2 separate categories. If any business wants a complete team that could work with them for months, Martal can be their outsourcing partner. On the other hand, if any business only wants their lead generation service, they provide support on 15 channels to find their ideal client.

Callbox is a multi channel lead generation agency. Its services are available in many industries, including healthcare, manufacturing, sales and technology, and logistics. Callbox also offers account-based marketing to precisely target key clients and retain them.