TIME Competitors and Similar CompaniesClear all

Zealous Services's competitors and similar companies include Sterling Global.

	Zealous Services Zealous Services is a provider of business process outsourcing services.	Sterling Global Sterling Global is a telemarketing, market research, and customer service company.
Founding Date	Founding Date 2007	Founding Date 2003
Type	Type Private	Type Subsidiary
Tags	Tags Business Products & Services lead generation market research outsourcing	Tags Business Products & Services market research outsourcing
Locations	Locations Chennai, IN HQ Hyderabad, IN	Locations Pasig, PH HQ Marilao, PH Scottsdale, US
Employees	Employees 1,192	Employees 304

For sources of this data, please see the company profile

Pasig, PH

Sterling Global is a telemarketing, market research, and customer service company.

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