All the 2026 awards
Emailchaser Cold Email Agency Awards · 2026

The best cold email agencies for B2B service companies in 2026.

We scored 42 agencies that work with B2B service companies on public evidence. Last checked 23 Oct 2026.

No agency can pay to rank Client reviews 40% Published results 25% Their own email setup 20% Track record 15%
See the ranking Read the method

Winners get a badge for their site

Emailchaser Awards 2026: #1 of 42 reviewed, B2B services Emailchaser Awards 2026: #4 of 42 reviewed, B2B services

The top 10 in this ranking earn a badge: gold for the top 3, navy for the rest.

These 10 agencies scored highest out of 42 reviewed.

Scores are out of 100. Each bar shows how many of that signal's points the agency earned.

  1. 1

    Belkins

    United States · online since 2018

    234 client reviews, 4.9 87 case studies with numbers DMARC enforced
    97.4 of 100
    Reviews 39.5/40
    Results 25/25
    Email setup 20/20
    Track record 12.9/15
  2. 2

    Leadium

    United States · online since 2017

    89 client reviews, 5.0 24 case studies with numbers DMARC enforced
    85.9 of 100
    Reviews 32.6/40
    Results 19.6/25
    Email setup 20/20
    Track record 13.7/15
  3. 3

    Callbox

    United States · online since 2003

    128 client reviews, 4.6 10 case studies with numbers DMARC enforced
    84.8 of 100
    Reviews 35.2/40
    Results 14.6/25
    Email setup 20/20
    Track record 15/15
  4. 4

    Martal Group

    Canada · online since 2010

    109 client reviews, 4.8 11 case studies with numbers DMARC enforced
    84.1 of 100
    Reviews 34/40
    Results 15.1/25
    Email setup 20/20
    Track record 15/15
  5. 5

    Cleverly

    United States · online since 2013

    85 client reviews, 4.3 99 case studies with numbers DMARC monitor only
    78.2 of 100
    Reviews 32.2/40
    Results 25/25
    Email setup 6/20
    Track record 15/15
  6. 6

    CIENCE

    United States · online since 2005

    142 client reviews, 4.2 97 case studies with numbers No DMARC record
    75.9 of 100
    Reviews 35.9/40
    Results 25/25
    Email setup 0/20
    Track record 15/15
  7. 7

    SalesRoads

    United States · online since 2011

    69 client reviews, 4.9 28 case studies with numbers DMARC monitor only
    72.3 of 100
    Reviews 30.8/40
    Results 20.5/25
    Email setup 6/20
    Track record 15/15
  8. 8

    SalesCaptain

    United Kingdom · online since 2021

    22 client reviews, 4.7 27 case studies with numbers DMARC enforced
    65.6 of 100
    Reviews 22.7/40
    Results 20.3/25
    Email setup 14/20
    Track record 8.6/15
  9. 9

    Sopro

    United Kingdom · online since 2015

    4 client reviews, 5.0 16 case studies with numbers DMARC monitor only
    49.9 of 100
    Reviews 11.7/40
    Results 17.2/25
    Email setup 6/20
    Track record 15/15
  10. 10

    SalesHive

    United States · online since 2006

    1 client review, 0.5 4 case studies with numbers DMARC enforced
    47.3 of 100
    Reviews 2.5/40
    Results 9.8/25
    Email setup 20/20
    Track record 15/15

We reviewed 42 agencies for this ranking. Agencies outside the top are not listed.

See the other cold email agency rankings for 2026.