Looking for a cold email agency to boost your outreach and secure more qualified leads? We’ve carefully curated a directory of top-performing cold email marketing agencies backed by positive client reviews and proven results to connect you with the right partner. Browse our directory and tailor your search by location, pricing, minimum budget, team size, and other criteria to begin your search.
Best Cold Email Marketing Agencies
4 Companies-Rankings updated: September 06, 2026
Every email marketing company on DesignRush is evaluated for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.
SDR Teams, Lead Generation & Call Center Services for B2B Companies
Munzai Solutions provides dedicated SDR teams, inbound call handling, and outbound lead generation for growing companies. We help businesses generate qualified meetings, manage customer inquiries, and build consistent sales pipelines without the cost of hiring in-house teams...
Top Services:
Customer Support
Business Consulting
Call Centers
Email Marketing
CRM Consulting
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Location
Manchester, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
Munzai Solutions Services
Customer Support
Business Consulting
Call Centers
Email Marketing
CRM Consulting
Managed Services
BPO
Phone Answering Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Souqh
Maxyfi
Konch
Skriber
Data sourced from the agency's DesignRush profile
Munzai Solutions Reviews & Testimonials
Davey Warren 🍐 CEO at Pearagon
5.0★
Outbound Review from Davey Warren 🍐
Munzai Solutions has been a great partner for our outbound outreach. What stood out most was their communication. They checked in with us daily and weekly, kept us updated every step of the way, and worked closely with us to identify our target clients and the best directions to pursue. That level of consistent communication made the whole engagement feel efficient and collaborative, and it is a big reason we felt we got the best bang for our buck. We enjoyed working with them and would recommend them to other companies looking for a communicative, responsive outbound partner.
Sam Bartow Moreno Founding GTM Director at CourtNexa
5.0★
Appointment Setting Review from Sam Bartow Moreno
Munzai Solutions are amazing to work with. They got started immediately and booked multiple meetings in the first few days. I’m very happy with the results and the support they offered us. If you’d like to ask any questions about the service feel free to contact me at +1 458 600 8797I’m very satisfied. And would highly recommend them.
Brian Oltmanns CEO at GoFindBuild
5.0★
Call Centers Review from Brian Oltmanns
I am very happy with this team and their performance. They were organized, provided consistent updates, and always made suggestions to pivot if results were falling short. I would highly recommend them.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
VerifiedVerified by the DesignRush team for authenticity and credibility.
Brick Marketing - Boston Digital Marketing Agency
Brick Marketing is a Boston digital marketing agency offering services, training, marketing consulting, and Fractional CMO solutions since 2005...
Top Services:
Digital Marketing
SEO
Content Marketing
Social Media Marketing
PPC
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Location
Boston, Massachusetts
Number of Employees
Under 49
Minimal Budget
$10,000 - $25,000
Brick Marketing Services
Digital Marketing
SEO
Content Marketing
Social Media Marketing
PPC
Email Marketing
CRO
Digital Services
Digital Strategy
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Brick Marketing: Over 500 Clients Since 2005
Brick Marketing: Clients Throughout USA
Brick Marketing: Boston B2B Clients
Data sourced from the agency's DesignRush profile
Brick Marketing Reviews & Testimonials
Joe Spada Director of Creative Services, at Helm
5.0★
Content Marketing Review from Joe Spada
We were extremely happy with the overall quality of the writing provided by Brick Marketing. The team was thorough and quick to respond to our needs as they fluctuated with seasonality. Their attention to detail and collaboration efforts helped us deliver great content for our client’s ecommerce brands.
James Berry VP- Sales & Marketing at HT Berry Company, LLC
5.0★
SEO Review from James Berry
Brick Marketing was great at guiding us along from the ground level on search & how to create more content which lead to more internet generated leads. We saw a significant improvement in our B2B marketing results after working with Brick Marketing. We could not have been more pleased with their work.
Pat Hennel Director, Global Marketing Services, at Silvon Software, Inc.
5.0★
SEO Review from Pat Hennel
Silvon Software teamed up with Brick Marketing to deploy a digital marketing strategy that would generate greater visibility for our company within a highly competitive market and drive more prospects to our website as a result. This has included website optimization based on a well thought out keyword strategy, launch of a corporate blog, and the promotion of Silvon content via industry forums and numerous social media sites. In just a few months, Brick Marketing’s efforts has Silvon showing up higher in organic searches. Our web traffic overall has risen more than 30% and continues to grow. We’re seeing consistent month-to-month growth in the amount of organic traffic coming from Google. And, our referral traffic from LinkedIn has been phenomenal — with initial increases as high as 468%! We couldn’t be more pleased with the results that Brick Marketing has achieved so far and highly recommend them as a strategic marketing partner that knows how to put SEO best-practices to work for its clients.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Most agencies sell "management" they run your ads and hope for the best. We sell systems ad campaign
Marketing Services 24 is a Dev Digitals company, built by Muhammad Ahmad Abbas Zaidi a Meta Ads and Google Ads specialist who moved away from generalist marketing to focus on one thing: building lead-generation systems for law firms, real estate agencies, and travel Agency...
Top Services:
Branding
Media Buying
Social Media Marketing
Email Marketing
CRO
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Location
Bradford, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$80/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Marketing Services 24 Services
Branding
Media Buying
Social Media Marketing
Email Marketing
CRO
PPC
AEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Building Industry Authority Engines for B2B Technology Firms
We lead our clients to success through extensive tech and B2B AI marketing know-how, a strategic mindset, and a dedication to reaching new heights.Eliminate guesswork by following our proven framework. We optimize your premium brand positioning to attract 7-8 figure enterprise deals...
Top Services:
Digital Marketing
Web Design
WordPress Website Design
Branding
Advertising
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Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$250/hr
Minimal Budget
$10,000 - $25,000
HigherUp Digital Services
Digital Marketing
Web Design
WordPress Website Design
Branding
Advertising
Content Marketing
SEO
PPC
Social Media Marketing
Email Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts