Telemarketing Companies in California
Goodfirms has reviewed 49 Telemarketing Companies in California as of October 2026. The top-ranked firm is Appointment Setter Online (4.9 stars, 51 verified reviews, NA, founded 2010, Los Angeles). Across the category, the median hourly rate is $25, median client rating is 4.8, and 32% of firms employ 50+ members. Explore the vetted Telemarketing Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.
Are you searching for a reliable telemarketing agency in California? Telemarketing is an intense and financially savvy tool to promote your products and service. It is a brisk technique to engage forthcoming clients and nurture them into qualified leads. Telemarketing yields quick results helping your business grow and expands your sales territory through round-the-clock promotional activities. You also get added benefits such as enriching references, serving present clients and approaching past clients for new business. Therefore, it is essential that you closely examine the capabilities and past records of telemarketing companies in California to find one that best suits your requirements.
Owing to a large number of alternatives, finding the right telemarketing service provider in California will prove to be a challenge for any business. Hence, Goodfirms has come forward with a list of telemarketing companies in California to help your selection process. Browsing through this list, you will also find information on several business aspects that will help you make a reasoned selection. Use this list and reliable data to your advantage and hire the best telemarketing companies in California that meet your business criteria.
Goodfirms has verified 49 Telemarketing Companies in California - part of 1,095+ Telemarketing Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
Telemarketing Agency in California | List of Telemarketing Companies in California
Sponsored
Switch360 stands at the forefront of modern business solutions, offering a comprehensive suite of services designed to elevate brands and streamline operations in an ever-evolving marketplace. With a strategic focus on delivering unparalleled customer experiences, Switch360 operates as more than just a business process outsourcing company—it serves as a trusted partner, guiding clients towards success ... read Switch360 reviews & insights
Switch360 stands at the forefront of modern business solutions, offering a comprehensive suite of services ... read Switch360 reviews & insights
< $25/hr50 - 2492019Los Angeles, United States
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San Francisco · $0-24/hr