Top 100 Call Center Services in California

The Best of December 2024

Looking for a top voice service and call center company in California?

Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.

To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

Jump to Most Reviewed Companies

List of the Best California Voice Services Providers

Featured providers
- SalesRoads
  (35 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    5.0
  - $5,000+
  - 50 - 249 employees
  - Boca Raton, FL
  SalesRoads is a B2B appointment setting and lead generation provider based in Coral Springs, Fla. that was established in 2006. Their team of more than 30 employees offers sales outsourcing and telemarketing services.
  
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- SupportYourApp
  (58 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.7
  - Would Recommend
    5.0
  - $1,000+
  - 1,000 - 9,999 employees
  - Wilmington, DE
  Customer Service Outsourcing company SupportYourApp was launched in 2010. They are located in Wilmington, Delaware; Beograd, Serbia and DSR, Argentina and have a large team. SupportYourApp focuses on Customer Service Outsourcing, Back Office Outsourcing, and Call Center Services.
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- A-SALES AB
  (27 Reviews) 4.9
  - Timeliness
    5.0
  - Service Excellence
    4.9
  - Value
    5.0
  - Would Recommend
    4.9
  - $1,000+
  - 50 - 249 employees
  - Ed, Sweden
  A-SALES AB is a sales outsourcing company founded in 2023. Their small team is headquartered in Ed, Sweden. The agency provides sales outsourcing, email marketing, content marketing, CRM consulting and SI, and more.
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- XACT
  (31 Reviews) 4.7
  - Timeliness
    4.1
  - Service Excellence
    4.0
  - Value
    3.9
  - Would Recommend
    4.8
  - $1,000+
  - 250 - 999 employees
  - Orlando, FL
  XACT is a telecommunications company, founded in 1998 and located in Orlando, Fla. They have 69 employees specializing in custom-designed contact center solutions for companies in business services, finance, and consumer products and services. They offer voice services, help desk and web support, marketing, and virtual receptionist services.
  
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331

Intelassist

(0 Reviews)

Not yet reviewed.
- $250,000+
- 1,000 - 9,999 employees
- South San Francisco, CA
Intelassist is a Quezon City, Philippines-based telephone answering service. Founded in 2007, the team provides Call Center Services and Back Office Outsourcing.
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332

One World Direct

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Jurupa Valley, CA
Founded in 1994, One World Direct is an answering service. The firm offers Call Center Services, and is midsize.
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Featured provider
- Hugo
  (25 Reviews) 5.0
  - Timeliness
    4.9
  - Service Excellence
    5.0
  - Value
    4.7
  - Would Recommend
    5.0
  - $1,000+
  - 1,000 - 9,999 employees
  - Chicago, IL
  Hugo is a back office outsourcing company. They focus on back office outsourcing, finance & accounting outsourcing (FAO), customer service outsourcing, sales outsourcing, and more and were founded in 2017. Their large team is Chicago, Illinois-based.
  
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333

S2W Media

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- San Francisco, CA
Launched in 2012, S2W Media is a Business Consulting company. The team specializes in Business Consulting and Email Marketing and is located in New York, New York and San Francisco, California.
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