Lookalikes · Data refreshed September 2026

25 Leadium lookalikes

Looking for Leadium lookalikes, Leadium competitors or Leadium alternatives? The RevenueBase company graph holds 2314 companies that do what Leadium does, matched at 85%+ measured description similarity (RevenueBase, September 2026). The 25 largest are ranked below by team size; across all 2314 matches RevenueBase tracks 23,853 professional contacts, including 2,513 with verified work emails.

Similarity is measured on what companies actually do, from their business descriptions rather than industry codes, and is shown per row as a percentage. This page keeps only companies at 85%+ measured similarity to Leadium and ranks them by company size. Data current as of September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list Similarity shown on every row Refreshed Sep 5, 2026 Match quality audited by blind human judging

Reference company

Leadium

“Leadium is an award-winning B2B lead generation agency that delivers what others only promise.”

51-200Employees
64Contacts tracked
2Verified emails
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The 25 largest Leadium competitors and alternatives

Ranked by team size
Top 25 of 2314 companies matching Leadium at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Leadium (100% = identical). Data refreshed Sep 5, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1SalebuildRedwood City, USn/a87%31
2Flexisales INCLas Vegas, US201-50087%48
3Movingdneedle Pvt. LTDSterling Heights, US51-20089%2
4Callbox INCEncino, US201-50088%3
5SaleshiveDenver, US51-20091%58
6The Lead MarketNagpur, IN51-20087%53
7Beyond Codes INCSimi Valley, US201-50093%105
8Inventive SMIIN201-50088%25
9GROWILn/a85%3
10Marketjoy, INCPensacola, US51-20090%44
11Only B2B Lead Generation & MarketingPune, IN201-50087%36
12LeadguruBucharest, ROn/a86%1
13Quantum MarketingReading, GB51-20086%1
14Salaria Sales SolutionsWashington D.C., US51-20088%17
15Concept ServicesCopley, US51-20087%32
16askosca.comGrassy Park, ZA51-20087%3
17Inside GlobalLiverpool, GB51-20087%24
18Lead Capital GroupCape Town, ZA201-50087%23
19724careMandaue, PH201-50088%2
20Valasys MediaJersey City, US51-20086%43
21Almoh MediaChicago, US51-20087%16
22Arkentech SolutionsPune, IN51-20087%1
23B2B Media GroupAugsburg, DE51-20085%53
24AIR MarketingExeter, GB51-20093%43
25DurhamlaneNewcastle Upon Tyne, GB51-20088%82

Showing the 25 largest of 2314 similar companies

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How similarity works

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Matching
Companies are matched on what they actually do, as described in their own business descriptions, never on shared industry codes. The list keeps only matches at 85%+ measured similarity to Leadium, and match quality is audited by blind human judging. Read the full methodology.
Ranking
Team size, largest first, among the matched companies: companies are ordered by the number of professionals RevenueBase tracks at each one. Each row also shows its measured similarity to Leadium as a percentage.
Verification
Contact records re-verify on a rolling cadence rather than being scraped once and left to decay; each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Leadium lookalikes?

Leadium lookalikes are companies that closely resemble what Leadium does and sells, based on each company's own business description. The table above ranks the closest matches by company size, with each company's similarity to Leadium shown as a percentage.

What companies are similar to Leadium?

The largest companies similar to Leadium are Salebuild, Flexisales INC, Movingdneedle Pvt. LTD and Callbox INC. The table above shows the 25 largest of the 2314 matched companies, with each row's similarity shown as a percentage.

How is similarity measured?

Similarity scores how closely a company's business, as described in its own words, matches Leadium's, shown as a percentage (100% = an identical description). The list keeps companies at 85% or above and ranks them by team size.

How do I get contacts at these companies?

A free RevenueBase account lets you run this exact search and work the top matches, verified emails and direct dials included. Upgrading unlocks the 2,513 verified emails and direct dials tracked across all 2314 matched companies.

Who are Leadium's biggest competitors?

The largest Leadium competitors by measured business-description similarity are Salebuild, Flexisales INC, Movingdneedle Pvt. LTD and Callbox INC. Every company here does what Leadium does at 85%+ similarity, ranked by team size.

What are the best Leadium alternatives?

The closest Leadium alternatives are the companies whose own business descriptions match Leadium's most closely, shown above with each one's similarity as a percentage and ranked by team size.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.