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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Cold Email × Music × Sort by: Top Rated ×Clear Filters
  • SmartSites

    VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.

    Think Web. Think Smart. Partner With the #1 Rated Digital Marketing Agency.

    Outsmart the competition with best-in-class digital marketing services. With over 1,000 5-star reviews online, SmartSites is America #1 rated digital marketing agency. Call (201) 870 6000 for a free consultation. Get more traffic. Acquire more customers. Sell more stuff. SmartSites works for you...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Email Marketing
    • Show more
    Location
    Paramus, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Portfolios Count
    4 Projects Listed

    SmartSites Services

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Email Marketing
    • Web Design
    • Web Development
    • Advertising
    • eCommerce
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • A&A Thermal Spray
    • AGA Truck Parts
    • Agape Health and Wellness
    • Agile Data Sites
    Data sourced from the agency's DesignRush profile

    SmartSites Reviews & Testimonials

    • Paloma Anguiano
      Paloma Anguiano Content Manager at JP Pierre, LLC.
      5.0★

      Digital Services Review from Paloma Anguiano

      Overall I feel very confident working with Patrizia and Darius from Smart Site, they have given us clear explanations and accompanied us throughout the process for the growth of the brand. The attention to us is very fast and they advise us in an adequate way.

    • Brianna Porter
      Brianna Porter Chief Operating Officer at The Ryan Law Group
      5.0★

      Digital Services Review from Brianna Porter

      SmartSites impressed me from day one. They are knowledgable, kind, and most importantly keep things simple and streamlined so that even an SEO-newb like me can understand. Tiffany and Luna are my main points of contact and they are especially great! I would recommend to anyone looking for an agency to really take their website and digital presence to the next level.

    • Jim Curry
      Jim Curry Owner at Royale Coffee Co.
      5.0★

      PPC Review from Jim Curry

      At first, a survey was conducted to gather company background, product information, target markets, etc. Next, accounts were established on various Google Business platforms, social media, etc. Then SmartSites created the ads and campaigns, and we were off and running in just a few weeks.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Transforming Sales Growth Through Science

    LeadBuds is a specialized B2B lead generation company that leverages over a decadmpowerment. Built on trust and reliability, LeadBuds delivers consistent value through tailored LinkedIn and email campaigns designed to connect you directly with decision-makers and enhance conversion rates seamlessly...

    Top Services:

    • Email Marketing
    • BPO
    • Market Research
    • Phone Answering Services
    • Call Centers
    • Show more
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • We create and our influencers distribute UGC content to millions

    Cable.so is a digital content and influencer-marketing agency that helps brands leverage creator networks and high-impact video content to increase reach and engagement. They emphasise end-to-end service including content creation, influencer distribution and measurable campaign outcomes...

    Top Services:

    • Social Media Marketing
    • Digital Services
    • Digital Marketing
    • Branding
    • Digital Strategy
    • Show more
    Location
    Groningen, Netherlands
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • The Performance Agency, Remastered.

    The Performance Agency, Remastered.Powered by our progressive agency model, we deliver exceptional growth by giving you the most proactive, growth-minded marketing team you'll ever work with...

    Top Services:

    • PPC
    • SEO
    • Social Media Marketing
    • CRO
    • Content Marketing
    • Show more
    Location
    Brighton, United Kingdom
    Number of Employees
    Under 49
  • We have years of expertise assisting organizations exactly like yours to expand.

    Our team of experts is passionate about seeing our clients succeed, and we have a track record of delivering outstanding results.We provide a wide range of services, including search engine optimization, web design, pay-per-click advertising, email marketing, and many other strategies to help you connect...

    Top Services:

    • Digital Marketing
    • Web Design
    • WordPress Website Design
    • SEO
    • PPC
    • Show more
    Location
    Delta, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Be Extraordinary.

    An Award Winning, Results-Driven, Digital Marketing Agency...

    Top Services:

    • SEO
    • Web Design
    • PPC
    • Social Media Marketing
    • eCommerce Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • True heroes always have a mission!

    At Performance Heroes, we champion noble causes, striving for ethical and enduring relationships between clients and partners. Our agency prioritizes the interests of all parties involved to achieve our shared objective of fostering lasting cooperation...

    Top Services:

    • Email Marketing
    • Affiliate Marketing
    • Direct Marketing
    Location
    Hamburg, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Pioneering a future for brands across the next digital landscape.

    We are a digital marketing agency dedicated to elevating a brands online presence through our digital marketing solutions for businesses...

    Top Services:

    • Digital Services
    • Digital Strategy
    • PPC
    • SEO
    • Social Media Marketing
    • Show more
    Location
    Cremorne, Australia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    16 Projects Listed
  • Catapult Your Online Presence

    Welcome to Nexus 5 Agency, where creativity meets strategy and innovation thrives. We're not just another digital agency; we're the architects of your online success story. With a blend of cutting-edge technology and out-of-the-box creativity, we craft bespoke solutions to elevate your brand above the noise...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Content Marketing
    • Email Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
131,145+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
9

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.