Top Email Marketing Companies in the United States

Web Development & Design for Email Database Platform

Mattered’s project management was exemplary throughout the engagement. They consistently delivered items on time and were highly responsive to our needs. Their team maintained clear and open communication, providing regular updates and promptly addressing any questions or concerns. Their proactive approach ensured the project stayed on track and met all milestones, making the entire process smooth and efficient.

E-Commerce Site Migration for Cigar Distributor

Project management was seamless with multiple channels of communication ranging from Slack to emails to regularly scheduled video-conference calls. From the kick-off through the QA testing, I have felt a high-level of transparency and trust in getting the project completed on time.

Paid SMS, Social & Email Mktg for Women's Fashion Brand

They utilized project management tools to track milestones and deliverables, providing us with regular updates on progress. This transparency ensured we were always informed about the status of our projects. Mattered maintained open lines of communication, making it easy for us to reach them with any questions or concerns.

Web Design for Arts Preschool

They were in constant communication throughout the process. Email response times were extremely fast—within hours—to any questions or concerns. The team was very accommodating of our schedule for in-person meetings, and did a great job hitting all deadlines.

Affiliate Marketing for Luxury Jewelry Brand

The team consistently met deadlines, communicated effectively, and quickly addressed any feedback or issues. Their prompt response and strategic suggestions on how to grow the brand in the right direction stand out.

SEO Services & Backlinking for Plastic Surgery Company

The team was great to work with; they always took our feedback into account and aligned it with the objectives. The team was very diligent about completing all deliverables and reports on time. They worked hard to ensure that all deadlines were met. They kept us up to date on progress and worked diligently to ensure that all tasks were completed to the highest standard.

Branding Services for Sports Performance Company

This team shows up for us. Their team was smart, hard-working, and persistent, allowing them to always deliver on their promises. I know I can rely on this company when our business needs help.

Custom Software Development for Education Management Centers

There have been a couple of bumps along the road, but there have only been a few migrations in my career that have gone perfectly. When a couple of things happened, Ignite Visibility’s team handled them very well, working hard without complaining. They treated the migration just like I would have, and I am responsible for owning it.

SEO and PPC for Benefits Administration Software Developer

Ignite has an extremely talented team that listens to our needs and then works hard to meet them. They have a deep understanding of digital marketing that has proved invaluable as we create strategies to move our company forward.

Business Content Marketing for CPR Training Company

They’re a competent team, and John is smart as a whip. His people are all good, dedicated and they work hard. They’re well organized, which is great for me because I like nice and tidy reports and constant reporting. They’ve been awesome.

Recruitment Services for HR Consulting Firm

Martal Group's primary goal is to ensure that their team is set up for success by providing the training and tools needed to execute consistently and successfully for their clients. They hold to a very high standard of professionalism and can pivot easily to meet their clients needs. The level of collaboration and transparency within the team is very refreshing.

Email Marketing & Sales Outsourcing for HR Company

Martal’s team is organized, communicative, and proactive throughout the engagement. They provided a clear onboarding process, set expectations early, and delivered regular updates. Any time we had questions, needed adjustments, or wanted to test new messaging, they were quick to respond and took action without delay. We appreciated their flexibility and willingness to collaborate as priorities evolved.

B2B Lead Generation for Bike Leasing Company

Martal’s team was organized, communicative, and proactive throughout the engagement. They provided a clear onboarding process, set expectations early, and delivered regular updates. Any time we had questions, needed adjustments, or wanted to test new messaging, they were quick to respond and took action without delay. We appreciated their flexibility and willingness to collaborate as priorities evolved.

Lead Generation Services for IT Consulting Company

Martal’s team was organized, communicative, and proactive throughout the engagement. They provided a clear onboarding process, set expectations early, and delivered regular updates. Any time we had questions, needed adjustments, or wanted to test new messaging, they were quick to respond and took action without delay. We appreciated their flexibility and willingness to collaborate as priorities evolved.

Lead Generation Service for EPM Solution Provider

We always talk about what can be done from their side, what can be done from our side, and how we can optimize content. We have a very good ongoing conversation about what can be done, new angles to promote, pricing, and outreach. They’ve been very responsive and they collaborate with us. We work so well with them because they don’t compete with my team, they’re part of our internal team. It’s collaborative, and that’s why it has been so successful.

Email Marketing Services for Professional Soccer Team

Lilo Social has been a great improvement for our organization. They’re a reliable, timely, and detail-oriented partner. We sent them multiple segments from our database variable data, which could get mixed up and deployed incorrectly. However, we truly rely on them to be our voice to our fan base. They’ve become a fantastic extension of our internal team and a trusted partner in our daily work, which alleviates a lot of stress for our internal team.

Email Marketing Services for Professional Soccer Team

Moreover, the difference between Lilo Social and the previous agency is that we can expect the same high standard and excellent quality of work from anyone on the team. Whether they’re senior or junior, we can always rely on whoever’s working the account, and they execute to the highest standards.

Email Marketing Services for Professional Soccer Team

They’re amazing; they never miss a deadline. We often send them briefs or corrections for campaigns, and sometimes it’s at night over the weekends because that’s the nature of our industry. Nonetheless, they’re always accessible and communicative. Lilo Social helps us troubleshoot and solve problems at the moment.

Email Marketing for Skincare Brand

Lilo’s project management has been highly reliable and organized. They consistently deliver campaigns, flows, and reporting on schedule, while also remaining flexible when timelines shift or new priorities come up. The team is responsive to our needs, quick to implement feedback, and proactive in suggesting optimizations that keep our retention efforts moving forward.

SEO Services for Wood Sealer Manufacturer

Outstanding communication and responsiveness. They took the initiative and led the strategy. Other firms we have used waited on us but Coozmoo was continually working even when we did not deliver to them things we promised.

Website Update, Content & SEO for General Contracting Firm

The fast communication and excessive info they had for the issues I was having. No need to ask; this team is top-notch! trust me.

SMM, PPC & SEO for IT Services Company

The team kept us updated with biweekly calls, weekly reports via Basecamp and email, and daily updates on the Agency dashboard. They were impressively responsive, scheduling Skype and Zoom calls at short notice.

SEO Services for Hydroponics Retailer

Delivered complex set of deliverables for on page and off page optimization to increase organic visibility on search engines. Took proactive approach to get things sorted on Google Search Console and Google Analytics. Great communication.

SEO Services for Web Design & Digital Marketing Agency

Yes, project management has been one of the big pluses. They have a process that is clear and concise. They provide great communication on the processes and things stay on schedule.

Lead Generation & Email Mktg for Software Security Company

Response speed was great, they were always available to meet and make the changes needed. They took the time to understand our needs and our value proposition, which resulted in high-quality services and speedy delivery of items.

Email Marketing for Logistics & Transportation Company

Their responsiveness was remarkable, as they always made themselves available to address any concerns or queries we had throughout the project. They demonstrated a strong commitment to understanding our unique requirements and tailoring their services accordingly.

Advertising for Dog Lifestyle Brand

We have found the truthfulness and honesty of this company to be the most valuable asset that they provide. Having worked with several prior marketing companies, with very abysmal results, we were extremely cautious about working with another marketing company in the future. Lyfe has changed our perception of what success and communication means on the digital front. There hasn't been anything that was communicated to us that was false or misleading.

Social Media Strategy for Property Management Firm

They were always very honest with us. If a campaign wasn’t working as strongly as anticipated, they were the first ones to make suggestions to improve it. They were always good about making recommendations. I never questioned whether they were doing the job and doing the right thing all the time.

Social Media Marketing for Retirement Planning Company

What did you find most impressive or unique about this company? That they do what they say they are going to do, and are honest in what to expect with each new step in the process.

Social Media Marketing & Advertising for Truck Repair Shop

They were quick to respond and honest about what they could and could not do. Their pricing was very reasonable compared to other options.

Personal Branding for Freelance Writer

They were honest and provided straightforward feedback. Their professionalism and excellent communication skills were most impressive.

Web Development for Nonprofit Cancer Center

Chatterkick gave us a professional, patient-friendly website that is easy to update. They provided thorough training. And they continue to provide support with team consistency when I bring new projects to them.

Digital Marketing for Public School System

Management of the project was excellent. They delivered on all contracted services. They were prompt when responding to questions. They were professional, knowledgeable, timely and resourceful. We will work with them again.

SEO & PPC Services for Lifestyle Blog

Most importantly it was the results. They exceeded our goals and successfully got our cost per acquisition down to its lowest we’ve seen since we started with digital paid media. The one-on-one service and attention we get from their analysts are excellent.

Email Advertising & Branding for Religious Nonprofit

We’re very happy with OpenMoves, and our webmaster is also impressed by their work. This was my first time working on this kind of project, so I don’t have a lot to compare them to, but our webmaster is pleased with the quality of OpenMoves’ services.

Digital Marketing Services for Consultancy Firm

What I love about Open Moves is that they take the testing aspect of digital to the max, so we are always testing, refining, testing, refining. Reporting is flawless. Clients get every single piece of information they need to make decisions on spend, direction, you name it.

SMM, PPC & Digital Marketing for Luxury Jewelry Brand

However, we were so happy with what OpenMoves was doing, and it felt like they were part of our internal team anyway, that we decided to keep them on. The quality of service is very high. They’re attentive and consistently available to us, and they have great ideas.

PPC for Online Sports Retailer

The results and the process are excellent. We started seeing impressive lead generation figures after two months. We then achieved 75% of last year’s annual sales within the first quarter of the partnership.

E-Commerce Dev & Rebranding for Fitness Accessory Co.

IB: Project management has been excellent. They’re absolutely professional, and their system is really great. First Pier briefed everything out for each part of the project. If there was something added, they were completely transparent about pricing and the time it would take.

Website Design for Audio Equipment Company

Their advice regarding our web vehicle (Shopify) has been excellent. The company is very professional, knowledgeable, and reliable.

Web Redesign & Backend Cleanup for Lifestyle Brand

Their team is incredibly easy to work with—responsive, professional, creative, and genuinely kind. Communication has been excellent throughout the entire process, and they’ve always been generous with their time, flexible with our needs, and committed to finding the best solutions.

Marketing Services for Tank Treatment Company

They were highly responsive to our needs, adapting quickly to feedback and changes. Whether refining email flows, adjusting ad campaigns or brainstorming new strategies, they always approached our requests with a collaborative mindset and a can-do attitude. What impressed us most about BlueTuskr was their combination of creativity, expertise, and collaborative spirit. They didn’t just execute our ideas—they brought innovative strategies and fresh perspectives to the table, often identifying opportunities we hadn’t considered. Above all, their proactive communication and genuine investment in our success set them apart. They felt like an extension of our team, making the partnership incredibly productive and enjoyable.

E-Commerce Marketing & SMM for Gourmet Sauce Retailer

Crunch Growth has delivered our needs on time and have worked quickly to get us what we need as last minute needs come up often for us. We connect at standing meeting on a regular basis and have ad hack phone calls, texts and meetings with our team when new needs arise. They are very flexible and match our preferred communication styles which make everything easier for our team.

Shopify Dev & Design for Specialty Food Brand

Their project management was exemplary, characterized by good and quick communication, great turnaround time for delivering completed tasks, and being attentive to my needs throughout the project. They consistently delivered items on time, ensuring that deadlines were met without compromising quality. Whenever I had a question or needed assistance, they were responsive and proactive in addressing my needs.

Financial, Mktg & Technology Services for Recycling Platform

Always on time, direct feedback and response.

E-commerce Dev & SMM for Food Company

Yes, they are very courteous of time and timelines. They deliver what they say when they say it. and if there is a problem off business hours, they take care of it.

E-Commerce Dev for Electric Razor Company

Very responsive, very timely. Great group of people. That is why we have used them for so many years.

Email Marketing for Hemp Products Company

Slack responses are fast and thoughtful; they adapt to feedback, bring proactive test ideas, and translate goals into concrete tasks. Reporting includes concise recaps, insights, and next steps.

Content & Social Media Marketing for Spirit Startup

Their integrity and ability to execute are their strongest points. They do what they promise and go above and beyond to contribute. Overall, they act as part of our core team.

Conversion Optimization & Email Mktg for Cannabis Gummy Co

We love our SLT team. Over the past year, we've gotten to know several team members and they've truly embraced our culture and unique business challenges. Even though we're not their biggest client, as first-time founders, we feel seen and supported. The team is always ready with marketing solutions that help us grow our business.

SEO, PPC, SMM, Blog Writing & Web Redesign for Manufacturer

Cazbah has been great through all the stages of each project. They are readily available to answer all our questions quickly and clearly. They've been a great asset to our small company, allowing us to remain small and agile, taking on some of the digital work we can't manage.

E-Commerce Consulting & Shopify Dev for Luxury Bag Maker

Markacy provided detailed project timelines and goals. We have weekly touch bases to discuss results, outstanding issues, and future projects. We can reach any of the partners or Markacy team members via email, Slack, or phone whenever necessary. I'm most impressed by the access we have to the Markacy team. During large and small projects, we talked with them multiple times a day if needed.

Website Design & Development for Nonprofit Organization

BLKDG seems to possess a great team culture. They really seemed to like working together and were very respectful of each other's ideas and contributions. They are also super organized. The patience and flexibility they showed us as we migrated content to the new site was seamless despite having A LOT of content.

Full Service Design & Development for Agency

They're very organized and flexible, and they always outperform my expectations. They’re communicative and transparent, and I can’t say enough good about our relationship.

Video Content Creation for Digital Advertising Campaign

We not only got high-quality video that was multi-purpose for all aspects of our digital marketing, but we had a great response from our online community! We got high-quality online videos.

PPC & Social Media Marketing for Machinery Co

Jamn Marketing demonstrated strong project management skills throughout our collaboration. Their ability to stay ahead of potential challenges and proactively communicate with us made the entire process smooth and efficient. We felt well-supported and confident in their management approach from start to finish.

PPC, Conversion Optimization & Marketing for Lifestyle Brand

Jamn Marketing excelled in project management, consistently delivering campaigns and optimizations on schedule each week. They were highly responsive, quickly adapting strategies based on performance data and our feedback. Their proactive communication and data-driven approach made collaboration smooth and effective.

Media Planning & Buying & PPC for Private Label Platform

They are proactive, quick to respond, and very friendly. They have never said "no" and are always eager to help.

PPC, Digital Marketing & Web Dev for Full-Service Media Co

Nativz has a really strong web development team; they can deliver great websites and make changes on the fly. Additionally, their team is always available and quick, which is very helpful. For website development projects, it’s mostly their responsibility. We use their project management tools, mainly Asana, and meet with their team regularly to get updates.

Email & SMS Marketing Services for Digital Mktg Company

They are actively communicating, and lets you know progress weekly. Need to communicate more.

Lead Generation for Property Mgmt Software Firm

Their targeting precision improved week by week, and their vertical-specific messaging felt credible. Hybrid SDR plus AI workflows enabled personalization at scale. Full transparency accelerated learning and execution.

Marketing Services for Strategic Design & Dev Partner

Weekly cadence, responsive communication, transparent reporting, everything was great.

Outbound Marketing for IT Company

Project management was strong. Our primary communication was Slack plus weekly video calls. Startupr was responsive, organized, and clear about what was being tested and why. Reporting was transparent and tied to outcomes, not vanity metrics.

Website Dev & CRM Integration for Plumbing Supplies Company

They got it done! They were extremely patient and helpful, going above and beyond in many aspects. No areas for improvement were noted.

Digital Mktg & Conversion Optimization for E-Commerce Co

How closely you got to work with Visible Factors' founder is impressive, Tony, and his flexibility to be able to pivot on changes on campaigns to ensure hitting my KPI's.

Web Design & Branding for WordPress Design & Dev Company

The collaboration allowed us to keep the workflow efficient, avoid delays, and maintain clear communication with end clients through G&G Creative’s project management. Working with G&G Creative has been a great experience. Their team is very easy to collaborate with, and communication is always clear and straightforward. They manage their projects in an organized way while still keeping the workflow flexible, which makes the whole process smooth for everyone involved. Overall, it’s genuinely enjoyable working with them, and the collaboration feels natural even when handling multiple projects at the same time.

Branding, SEO & Web Design for Electronics Co

The project included weekly meetings, progress updates, and detailed email communications to ensure alignment and transparency throughout the process. These touchpoints tracked measurable milestones, including design drafts, website revisions, and finalized deliverables, while adhering to scheduled deadlines and target dates to keep the project on track and within scope. G&G Creative NYC impressed us with their exceptional responsiveness and availability. The collaboration was seamless and efficient.

SEO & Email Marketing for Dried Candy Producer

We were in regular meetings, and any questions we asked were answered in a timely fashion in between. They explained growth, pitfalls, and always presented a plan to move forward through any challenges.

Digital Marketing Services for Teen Hair & Skincare Co