Need a trusted telemarketing agency in California to drive your business growth? DesignRush is the platform that Fortune 500 brands rely on to find service providers. With over 100,000 client-agency matches made each month and 40,000+ vetted agencies, we ensure you find the best fit for your needs. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Telemarketing × Retail ×Clear Filters
  • Hugo

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    World-Class Outsourced Teams Operating 24/7 Globally, in 60+ Languages

    Hugo deploys dedicated inbound and outbound call center teams across 60+ languages, with 24/7 coverage and 99.9% uptime. Its university-educated agents deliver 88% first call resolution. The call center provider is ISO 27001, HIPAA, and SOC 2 certified...

    Top Services:

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Transcription Services
    • Show more
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed

    Hugo Services

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Transcription Services
    • Translation Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Meta
    • Outschool
    • Topicals
    • Attentive
    • Faire
    • Sakara
    • Aurora
    Data sourced from the agency's DesignRush profile

    Hugo Reviews & Testimonials

    • Greg Digneo
      Greg Digneo founder at content guppy
      5.0★

      B2B Review from Greg Digneo

      Best decision we made last year was partnering with this CX team for our customer support, billing, and sales assistance. We were drowning in client emails and chasing invoices late at night instead of focusing on SEO strategy. Results have been incredible: client response times dropped from hours to under an hour, payment collection improved 60%, landing page conversions up 28%, and client retention increased 35%. They integrated seamlessly with our systems and scaled with us as we grew. Now we have more time to focus on delivering SEO results instead of being stuck in support tickets all day. If you're an agency juggling client support with campaign management, this team is a game-changer.

    • Nimmit Shah
      Nimmit Shah Owner at Pi Asset Management Ltd
      5.0★

      BPO Review from Nimmit Shah

      Collaborating with Hugo elevated our property management firm's performance. Their support solutions slashed response times by 40% and boosted tenant satisfaction by 30%. Hugo's seamless integration proved instrumental in propelling our business forward, setting new benchmarks in operational excellence.

    • Jambu Subramanian
      Jambu Subramanian Senior Manager of Operations at Kasha Global
      5.0★

      Customer Support Review from Jambu Subramanian

      Their team quickly integrated into our workflow, demonstrating a deep understanding of our business needs. We were impressed by their professionalism and the ease with which they handled complex customer inquiries. Hugo's technical support team showed exceptional problem-solving skills, significantly reducing resolution times for order issues.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Extraordinary Customer Experience Begins with People First.

    Ansafone operates US-based inbound and outbound contact centers with 50 years of experience, offering customer care, client retention, sales, telemarketing, IVR, bilingual support, live chat, and BPO services. The agency serves healthcare, government, retail, energy, property management, and law clients...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Santa Ana, California
    Number of Employees
    500 - 999

    Ansafone Services

    • Call Centers
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Healthcare Industy
    • Finance Industry
    • Corporate Services Industry
    • Telecommunications Industry
    Data sourced from the agency's DesignRush profile

    Ansafone Reviews & Testimonials

    • Anonymous
      Anonymous HealthCare Receptionist at Undisclosed
      5.0★

      Call Centers Review from Anonymous

      Please extend our sincere thanks to the team for all they are doing on behalf of our patients, providers, and partners. Their efforts have given welcome bandwidth our clinic staff to focus on the people in front of them and on better health outcomes. Even from my start in June I have seen (and been told) the great improvement in the quality of our patient interactions and clinic communications. I have been so encouraged by the team's willingness to do the right thing, to constantly coach and improve, adapt to change, and treat the patients with empathy and respect. Thank you. I am looking forward to what next year brings as we bring on our remaining clinics, launch new or improved campaigns, and continue to build a foundation for success, growth, and patient care that sets a new benchmark!

    • Anonymous
      Anonymous CEO at Undisclosed
      5.0★

      Call Centers Review from Anonymous

      I am highly impressed with the exceptional level of customer service, reporting and professionalism with Ansafone. I have worked with them for many years and found them to be action oriented and focused on quality performance.

    • Undisclosed
      Undisclosed Owner at Home Health Care
      5.0★

      Call Centers Review from Undisclosed

      Ansafone always goes above and beyond! They are always professional and ensure all messages are properly handled. If I have any questions or concerns, I can always count on my representative Dave! Thank you for your excellent service.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Cell Center Services You Can Count On

    Signius Communications has 12 locations across the United States, providing expert call center solutions...

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Digital Marketing
    • Customer Support
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49

    Signius Communications Services

    • Call Centers
    • Phone Answering Services
    • Digital Marketing
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Finance Industry
    • Retail Industry
    • Corporate Services Industry
    Data sourced from the agency's DesignRush profile
  • Optimize The Experience.

    CPC helps businesses manage every aspect of the customer experience. CPC provides a full suite of outsourced customer contact services, including: text/SMS messaging service (both automated and live, “peer-to-peer” text messaging), social media coverage for businesses, staffed live chat, AI/chat bots...

    Top Services:

    • Customer Support
    • Call Centers
    • Phone Answering Services
    Location
    Manhattan Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $28/hr
    Minimal Budget
    $1,000 - $10,000

    CPC Services

    • Customer Support
    • Call Centers
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Omnicom
    • Toyota
    • Strayer University
    Data sourced from the agency's DesignRush profile
  • Redefining CX Excellence Through People, Technology and Expertise

    VSynergize is a Global Sales and Marketing services provider. The team is fully devoted to the success of its clients and partners, particularly when it comes to Customer Profiling, Content Creation & Syndication, Lead Generation & Nurturing, Demand Generation, Appointment Setting, BANT Leads, Delivering...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • BPO
    • Digital Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    500 - 999
    Portfolios Count
    2 Projects Listed

    Vsynergize Services

    • Phone Answering Services
    • Call Centers
    • BPO
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Software & IT Services Industry
    • Marketing Industry
    • Telecommunications Industry
    Data sourced from the agency's DesignRush profile
  • Global BPO Company

    Flatworld Solutions (FWS) is a global company offering IT, Data Science, Data Mining, business consulting, and outsourcing solutions since 2002...

    Top Services:

    • BPO
    • Call Centers
    • Transcription Services
    • Phone Answering Services
    • Show more
    Location
    Napa, California
    Number of Employees
    1000 & Up

    Flatworld Solutions Services

    • BPO
    • Call Centers
    • Transcription Services
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Alcon
    • Rogers
    • Msn
    Data sourced from the agency's DesignRush profile
  • Sales Development, Sales Recruiting, and Sales Coaching Services

    Grow Your Sales Pipeline executes high-standard sales development, coaching, and recruiting programs to drive profitable revenue growth for our client partners...

    Top Services:

    • Direct Marketing
    • Business Consulting
    • Email Marketing
    • Call Centers
    • Advertising
    • Show more
    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr

    Grow Your Sales Pipeline Services

    • Direct Marketing
    • Business Consulting
    • Email Marketing
    • Call Centers
    • Advertising
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • tap/QA, LLC
    • InterplX Expense Management
    • eDynamic Learning
    • mTab LLC
    • Lighthouse Software
    • Hoonuit, LLC
    • MakeMusic
    • Great Bay Software, Inc
    • Convey
    • OptiMine
    Data sourced from the agency's DesignRush profile

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Every agency is independently vetted before it can be listed or ranked

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We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
125,882+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
7

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