Optimum Source Competitors and Similar CompaniesClear all
YKS's competitors and similar companies include Contract Callers and Mitie.
 Contract Callers Contract Callers (CCI) is a company that provides business process outsourcing services. | |||
Founding Date | Founding Date N/A | Founding Date 1926 | Founding Date 1987 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations TR HQ | Locations Augusta, US HQ | Locations London, GB HQ Swords, IE Madrid, ES Keynsham, GB Northampton, GB Rutherglen, GB |
Employees | Employees 3662% increase | Employees 2351% increase | Employees 72,000 |
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Contract Callers
HQ
Augusta, US
Employees
235↑ 1% increase
Contract Callers (CCI) is a company that provides business process outsourcing services.
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Mitie
HQ
London, GB
Employees
72,000
Mitie Group is a provider of facilities management and professional services.
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