Lookalikes · Data refreshed October 2026

25 Calltraders lookalikes

Looking for Calltraders lookalikes, Calltraders competitors or Calltraders alternatives? The RevenueBase company graph holds 265 companies that do what Calltraders does, matched at 85%+ measured description similarity (RevenueBase, October 2026). The 25 largest are ranked below by team size; across all 265 matches RevenueBase tracks 3,277 professional contacts, including 369 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 Calltraders and ranks them by company size. Data current as of October 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Oct 29, 2026 Match quality audited by blind human judging

Reference company

Calltraders

“Calltraders offers high-end lead generation services for ambitious tech companies across the globe.”

11-50Employees
4Contacts tracked
1Verified emails
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The 25 largest Calltraders competitors and alternatives

Ranked by team size
Top 25 of 265 companies matching Calltraders at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Calltraders (100% = identical). Data refreshed Oct 29, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1Callbox INCEncino, US201-50086%3 contacts →
2EIMSBournemouth, GB501-1,00086%151 contacts →
3Inventive SMIIN201-50085%18 contacts →
4Inside GlobalLiverpool, GB51-20086%24 contacts →
5LeadiumLas Vegas, US51-20085%3 contacts →
6Salesgarners Marketing Pvt. LTDPune, IN51-20085%3 contacts →
7Connect 5000Mission, US11-5085%6 contacts →
8Think Pipeline LTDWoking, GB51-20087%3 contacts →
9Lead To MarketStafford, US51-20087%4 contacts →
10Division50Downtown Dubai, AE51-20086%6 contacts →
11MyleadHortolandia, BR1-1087%3 contacts →
12JMS EliteCleveland, US11-5086%10 contacts →
13NeodigmKR51-20085%1 contacts →
14Digitel Media LLPAhmedabad, IN11-5086%1 contacts →
15Leads Generate SalesAda, US11-5085%8 contacts →
16XSELLAntrim, GB11-5087%10 contacts →
17Magrofy INCEdison, US11-5087%2 contacts →
18Extended PresenceDenver, US11-5086%1 contacts →
19Research RunnerHarlow, GB11-5086%14 contacts →
20SparksenseZurich, CH11-5086%8 contacts →
21Expand In AsiaSingapore, SG11-5089%6 contacts →
22Incite NEW BusinessKingston Upon Thames, GB11-5085%3 contacts →
23Lead GEN DepartmentWeston Longville, GB1-1087%2 contacts →
24Techpro MediaBurlingame, US11-5085%4 contacts →
25Sales LeadsCourbevoie, FR11-5085%4 contacts →

Showing the 25 largest of 265 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 Smart Search, 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 Calltraders, 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 Calltraders 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 October 29, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Calltraders lookalikes?

Calltraders lookalikes are companies that closely resemble what Calltraders 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 Calltraders shown as a percentage.

What companies are similar to Calltraders?

The largest companies similar to Calltraders are Callbox INC, EIMS, Inventive SMI and Inside Global. The table above shows the 25 largest of the 265 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 Calltraders'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 369 verified emails and direct dials tracked across all 265 matched companies.

Who are Calltraders's biggest competitors?

The largest Calltraders competitors by measured business-description similarity are Callbox INC, EIMS, Inventive SMI and Inside Global. Every company here does what Calltraders does at 85%+ similarity, ranked by team size.

What are the best Calltraders alternatives?

The closest Calltraders alternatives are the companies whose own business descriptions match Calltraders'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 October 29, 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 Smart Search, 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.