Lookalikes · Data refreshed October 2026

25 CMS lookalikes

Looking for CMS lookalikes, CMS competitors or CMS alternatives? The RevenueBase company graph holds 822 companies that do what CMS does, matched at 85%+ measured description similarity (RevenueBase, October 2026). The 25 largest are ranked below by team size; across all 822 matches RevenueBase tracks 9,131 professional contacts, including 2,936 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 CMS and ranks them by company size. Data current as of October 14, 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 14, 2026 Match quality audited by blind human judging

Reference company

CMS

“Société d'infogérance”

n/aEmployees
1,545Contacts tracked
2Verified emails
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The 25 largest CMS competitors and alternatives

Ranked by team size
Top 25 of 822 companies matching CMS at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to CMS (100% = identical). Data refreshed Oct 14, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1ALIGNNew York, US201-50085%180 contacts →
2ProgressionGurgaon, IN201-50087%112 contacts →
3I2k2Noida, IN201-50085%89 contacts →
4CodeblueNZ51-20085%111 contacts →
5SummitElk Grove Village, US201-50086%89 contacts →
6MSP CorpMontreal, CA501-1,00087%56 contacts →
7Diamond ITWarabrook, AU51-20086%40 contacts →
8Mike Collins & Associates MCAChattanooga, US51-20086%81 contacts →
9LincolnitHicksville, US51-20087%74 contacts →
10Ava6Limonest, FR51-20086%67 contacts →
11KUBUSCirencester, GB51-20085%69 contacts →
12Clear Winds TechnologiesVestavia Hills, US51-20086%44 contacts →
13Nothing BUT NETChandler, US11-5087%13 contacts →
14Solvit, INCRochester Hills, US51-20087%34 contacts →
15Cinch I.TWorcester, US51-20087%53 contacts →
16Carbon60Toronto, CA51-20086%42 contacts →
17Systems Advisory Services LimitedAuckland, NZ51-20087%49 contacts →
183gi TechnologyBrentwood, GB11-5087%37 contacts →
19SynapseManchester, GB51-20086%40 contacts →
20Cloudminister Technologies Pvt. LTDJaipur, IN11-5088%31 contacts →
21Megahertz InfotechNew Delhi, IN51-20086%23 contacts →
22CloudsafeSterling Heights, US51-20085%36 contacts →
23Is&t IT ServicesHouston, US51-20088%11 contacts →
24IctechnologyChullora, AU11-5086%30 contacts →
25Iota SolutionsIslamabad, PK51-20085%16 contacts →

Showing the 25 largest of 822 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 CMS, 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 CMS 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 14, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are CMS lookalikes?

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

What companies are similar to CMS?

The largest companies similar to CMS are ALIGN, Progression, I2k2 and Codeblue. The table above shows the 25 largest of the 822 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 CMS'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 2,936 verified emails and direct dials tracked across all 822 matched companies.

Who are CMS's biggest competitors?

The largest CMS competitors by measured business-description similarity are ALIGN, Progression, I2k2 and Codeblue. Every company here does what CMS does at 85%+ similarity, ranked by team size.

What are the best CMS alternatives?

The closest CMS alternatives are the companies whose own business descriptions match CMS'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 14, 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.