Explore the top-rated call centers in California that offer a variety of telecommunication services for your business. Use our practical filter to select your ideal partner by budget, client reviews, team size and more.

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 × Hospitality × Sort by: Organic Rankings ×Clear Filters
  • 24/7 live answering for property professionals - real people, not bots

    SignMore is a call center company committed to elevating client engagement through 24/7 live support, bilingual answering, and CRM integration. Our broad client portfolio is a reflection of our proficiency in lead qualification, emergency response, and appointment coordination within the niche...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • Customer Support
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Minimal Budget
    Under $1,000

    SignMore Services

    • Phone Answering Services
    • Call Centers
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • McGraw Realtors
    • XS Asset Management
    • Chido Real Estate Investments
    • The Agency
    • ONXHomes
    • Quantive Property Management
    • Lang Management
    • RE/MAX
    • Keller Williams Heritage
    • Terra Bella Property Management
    Data sourced from the agency's DesignRush profile

    SignMore Reviews & Testimonials

    • Nick Resto
      Nick Resto Review from Google
      5.0★

      Nick Resto's Review Sourced from Google

      We're 30 days into using SignMore service, and I'm happy with the way the call flow is set up, and their communication has been excellent.

    • Fred Paskell
      Fred Paskell Review from Google
      5.0★

      Fred Paskell's Review Sourced from Google

      Amazing customer service and great functionality! Seemless integration into setting appointments and they are always trying to make sure they are exceeding my expectations. Highly recommend! Raving Fan Here!! 👍🏼👍🏼

    • Stasia Creek 406 East Realty
      Stasia Creek 406 East Realty Review from Google
      5.0★

      Stasia Creek 406 East Realty's Review Sourced from Google

      Professional and consistent customer service and well trained responsive agents that manage phone calls. Setup was super easy and they went above and beyond to work with Google Voice. I highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Trusted Advisors, VARs, Managed IT & Technology Broker Services.

    Internet Nerdz stands as a premier technology services and consulting firm, dedicated to crafting innovative solutions tailored to meet the intricate demands of your digital transformation journey. With a steadfast commitment to excellence, we specialize in developing cutting-edge strategies and solutions...

    Top Services:

    • IT Services
    • Managed Services
    • Cloud Consulting
    • Cybersecurity
    • IT Compliance Solution
    • Show more
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Internet Nerdz Services

    • IT Services
    • Managed Services
    • Cloud Consulting
    • Cybersecurity
    • IT Compliance Solution
    • Business Consulting
    • Call Centers
    • Phone Answering Services
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Clearspan Communications
    • Cynergy HiTech
    • Innisfree Hotels
    • Tandy Leather
    • Higgenbotham Insurance Agency
    • Northland Development
    • Prominence Hospitality
    • Fora Financial
    • Entouch Controls
    • Nexxiot Inc.
    Data sourced from the agency's DesignRush profile

    Internet Nerdz Reviews & Testimonials

    • Scott Berg
      Scott Berg VP of Operations at Sigma Funding Group
      5.0★

      IT Services Review from Scott Berg

      If you're looking for a company to handle your IT and telephony needs then Scott and his team at Internet Nerdz is who you should be working with. They have my highest recommendation!

    • Shaun Green
      Shaun Green Review from Google
      5.0★

      Shaun Green's Review Sourced from Google

      Internet Nerdz has been a game-changer for my business. Their team is responsive, knowledgeable, and genuinely committed to helping their clients succeed. They made everything simple and stress-free, from setup to ongoing support. Highly recommend for anyone looking for reliable and expert service!

    • Angelica Cervantes
      Angelica Cervantes Review from Google
      5.0★

      Angelica Cervantes's Review Sourced from Google

      In an increasingly digital world, partnering with Internet Nerdz Inc is a strategic move towards achieving your business goals. With their unparalleled expertise, dedication to excellence, and commitment to customer satisfaction, they are truly the gateway to digital success. Whether you're a startup, a small business, or a multinational corporation, Internet Nerdz Inc has the tools and the talent to propel your brand to new heights.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 24/7 Live Answering Service

    We manage the call center , sales and customer service traffic to minimize your capital expenses and maximize your profits. Our reliable, cost-effective service enhances your customer service reputation and complements your corporation’s branding and marketing efforts...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Los Angeles, California
    Number of Employees
    Under 49

    Alliance Communications Services

    • Call Centers
    • Phone Answering Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Real Estate Industry
    • Hospitality Industry
    • Legal Industry
    Data sourced from the agency's DesignRush profile
  • We're Your Virtual Reservations Department and Contact Center.

    Topaz Services is more than a voice reservations center; we are a hotel’s partner in providing Genuine Hospitality with Genuine People. We understand that each guest deserves an amazing and unique experience and that starts with booking their stay...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    San Francisco, California
    Number of Employees
    Under 49

    Topaz Services Services

    • Phone Answering Services
    • Call Centers
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Real Estate Industry
    • Hospitality Industry
    • Travel Industry
    Data sourced from the agency's DesignRush profile
  • Intelligent Demand Generation for Accelerated Growth

    With our B2B lead generation, you can be confident that not only will you get the sheer volume of leads necessary to drive growth but also a high-quality guaranteed. This way, your time is spent nurturing promising prospects rather than chasing down dead ends - resulting in greater success and higher...

    Top Services:

    • Email Marketing
    • Call Centers
    • Content Marketing
    Location
    San Jose, California
    Number of Employees
    500 - 999
    Minimal Budget
    $25,000 - $50,000

    UnboundB2B Services

    • Email Marketing
    • Call Centers
    • Content Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Retail Industry
    • Hospitality Industry
    • FinTech Industry
    Data sourced from the agency's DesignRush profile
  • Best Option For Nearshore Call Center Services

    We provide fully turnkey solutions handling legal setup, HR, payroll, accounting, compliance, facilities, and day-to-day supervision so our clients can focus exclusively on sales, growth, and performance. Write everything around this idea , this is the core service we offer...

    Top Services:

    • BPO
    • Call Centers
    • HR Outsourcing
    • Phone Answering Services
    • Customer Support
    • Show more
    Location
    Chula Vista, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr

    PromoCall Services

    • BPO
    • Call Centers
    • HR Outsourcing
    • Phone Answering Services
    • Customer Support
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Contempo Counseling
    • Lenditup
    • Protect Environmental
    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
  • 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

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