Top 100 Inbound Call Centers in California

VirtuSol, an answering service, is based in San Jose, California and Hyderabad, India. The small team offers call center services, back office outsourcing, social media marketing, mobile & app marketing, and more and was established in 2010.

Founded in 1987, Alliance Communications is a small answering service. Their services include voice services and non-voice bpo/back office services. The agency is located in Orlando, Florida and Los Angeles, California.

Hire Live Support is a Cerritos, California-based call center service. The small team offers voice services, non-voice bpo/back office services, graphic design, and video production and was established in 2009.

Headquartered in Walnut, California, Helplama is a customer service outsourcing company. The company provides customer service outsourcing, direct marketing, call center services, and back office outsourcing and is midsize.The company was founded in 2016.

Elagoon Business Solutions, an answering service, was established in 2013. The agency focuses on voice services and has a midsize team.

Located in Washington, District of Columbia and Pasig, Philippines, Boldr is a call center. Launched in 2016, the small team focuses on voice services and non-voice bpo/back office services.

Launched in 2021, XP Plus is a digital strategy company. Their small team is located in Cebu City, Philippines and Cerritos, California. Their services include digital strategy, content marketing, accounting, ecommerce marketing, and more.

Information Process Solution is a software company in Ontario, Calif. with more than 30 employees. Founded in 2017, the company specializes in web development, custom software development, and mobile app development. 

SkyTech Solutions is a non-voice bpo/back office services company established in 2013. They are headquartered in Dhaka, Bangladesh and Los Angeles, California and have a midsize team. The agency focuses on non-voice bpo/back office services, voice services, graphic design, web design, and more.

Based in Tijuana, Mexico and Tijuana, Mexico, Redial BPO Call Center is a midsize non-voice bpo/back office services and answering service company. Their services include non-voice bpo/back office services and voice services.

AthenaHealth is a non-voice bpo/back office services company. They are in Watertown, Massachusetts; San Francisco, California; Princeton, New Jersey and Belfast, Maine and have a large team that focuses on non-voice bpo/back office services and voice services. The agency was founded in 1997.

Tech-Synergy, a transcription company, is in Irvine, California; Dumaguete, Philippines; Baguio City, Philippines and Indore, India. The agency provides transcription, custom software development, non-voice bpo/back office services, mobile app development, and more and has a midsize team.The agency was launched in 2001.

Motif is a large call center service. Based in San Mateo, California; Ahmedabad, India; Ahmedabad, India and Quezon City, Philippines, the company was founded in 2000. Their services include voice services.

H-Line Soft, a midsize non-voice bpo/back office services company, is based in Secunderabad, India; Fremont, California; Hamilton, Canada and Aberdeen , United Kingdom. The team focuses on non-voice bpo/back office services, HR services, and voice services.

Satellite Office is a finance & accounting outsourcing (FAO) company based in Bondi Junction, Australia; San Francisco, California and Taguig, Philippines. Founded in 2013, the midsize team offers finance & accounting outsourcing (FAO), back office outsourcing, customer service outsourcing, sales outsourcing, and more.

Collective Solutions is a BPO solution company founded in 2010. They are headquartered in Los Angeles and have an office in Quezon City, Philippines. They have a team of over 100 employees and their main services include non-voice BPO/back office services and voice services. They primarily serve clients in the business services, consumer products and services, and hospitality and leisure industries.