Lookalikes · Data refreshed November 2026

25 Phase 5 lookalikes

Looking for Phase 5 lookalikes, Phase 5 competitors or Phase 5 alternatives? The RevenueBase company graph holds 1490 companies that do what Phase 5 does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 1490 matches RevenueBase tracks 20,032 professional contacts, including 5,012 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 Phase 5 and ranks them by company size. Data current as of November 5, 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 Nov 5, 2026 Match quality audited by blind human judging

Reference company

Phase 5

“At Phase 5, we help clients on their journey to customer centricity by focusing on Innovation and Experience and bringing together expertise in marketing research, user and…”

11-50Employees
33Contacts tracked
22Verified emails
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The 25 largest Phase 5 competitors and alternatives

Ranked by team size
Top 25 of 1490 companies matching Phase 5 at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Phase 5 (100% = identical). Data refreshed Nov 5, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1SX NegóciosSorocaba, BR5,001-10,00088%12 contacts →
2TSA Group - AustraliaWest Perth, AU1,001-5,00085%447 contacts →
3OnemagnifyWilmington, US501-1,00085%354 contacts →
4ProphetSan Francisco, US501-1,00085%475 contacts →
5CXGTaipei, TW201-50088%187 contacts →
6Horizontal DigitalSt Louis Park, US201-50086%326 contacts →
7MarketdataSao Paulo, BR201-50087%115 contacts →
8RPCBolzano, IT201-50089%202 contacts →
9Human Factors International HFIFairfield, US201-50087%47 contacts →
10Almavia CXParis, FR51-20087%87 contacts →
11Smart NXJuiz De Fora, BR51-20087%4 contacts →
12PTPSacramento, US51-20085%26 contacts →
13ENOVLyon, FR51-20086%73 contacts →
14PDMAlcobendas, ES51-20087%13 contacts →
15CX LavenderUltimo, AU51-20085%3 contacts →
16Ironwood Insights Group, LLCChandler, US51-20087%22 contacts →
17A Closer LookDuluth, US51-20085%36 contacts →
18VIA ConsultingSao Paulo, BR51-20087%48 contacts →
19AD HOC ResearchMontreal, CA51-20086%51 contacts →
20EYCPleasanton, US51-20087%7 contacts →
21HawkpartnersChicago, US51-20090%68 contacts →
22AVAUSStockholm, SE51-20085%45 contacts →
23MarketresponseEd, NL51-20085%29 contacts →
24Methods MasteryBoston, US51-20086%56 contacts →
25Octoplus Marketing GroupLagos, NG51-20085%20 contacts →

Showing the 25 largest of 1490 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 Phase 5, 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 Phase 5 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Phase 5 lookalikes?

Phase 5 lookalikes are companies that closely resemble what Phase 5 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 Phase 5 shown as a percentage.

What companies are similar to Phase 5?

The largest companies similar to Phase 5 are SX Negócios, TSA Group - Australia, Onemagnify and Prophet. The table above shows the 25 largest of the 1490 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 Phase 5'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 5,012 verified emails and direct dials tracked across all 1490 matched companies.

Who are Phase 5's biggest competitors?

The largest Phase 5 competitors by measured business-description similarity are SX Negócios, TSA Group - Australia, Onemagnify and Prophet. Every company here does what Phase 5 does at 85%+ similarity, ranked by team size.

What are the best Phase 5 alternatives?

The closest Phase 5 alternatives are the companies whose own business descriptions match Phase 5'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 November 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 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.