HMS Competitors and Similar CompaniesClear all
Aon's competitors and similar companies include TransUnion and Prime Healthcare.
 Aon Aon is a company specializing in risk management, insurance brokerage, and human capital consulting. |  TransUnion TransUnion (formerly known as TransUnion Holding Company) is a provider of information and risk management solutions. | ||
Founding Date | Founding Date 1982 | Founding Date 1968 | Founding Date 2001 |
Type | Type Public | Type Public | Type Private |
Tags | |||
Locations | Locations London, GB HQ Belas, AO Buenos Aires, AR Buenos Aires, AR Córdoba, AR Mar Del Plata, AR Neuquén, AR see more | Locations Chicago, US HQ Sydney, AU Gaborone, BW Sao Paulo, BR Burlington, CA Santiago, CL Beijing, CN see more | Locations Ontario, US HQ |
Employees | Employees 60,000 | Employees 13,5001% increase | Employees 5,0972% increase |
Valuation ($) | Valuation ($) 80.2 b | Valuation ($) 20.2 b | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) $17.2b (FY, 2025) | Revenue (est.) $4.6b (FY, 2025) | Revenue (est.) N/A |
Net income | Net income $3.8b (FY, 2025) | Net income $469.9m (FY, 2025) | Net income N/A |
Operating ⚠ | |||
Countries | Countries 120 (FY, 2022) | Countries 30 (FY, 2022) | Countries N/A |
Funding | |||
Total funding raised | Total funding raised $ 942.6m | Total funding raised $ 7.5m | Total funding raised N/A |
For sources of this data, please see the company profile
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TransUnion
HQ
Chicago, US
Employees
13,500↑ 1% increase
TransUnion (formerly known as TransUnion Holding Company) is a provider of information and risk management solutions.
View company
Prime Healthcare
HQ
Ontario, US
Employees
5,097↑ 2% increase
Prime Healthcare Services is a healthcare service provider.
View company