Top 100 Telemarketing Companies in the United States
The Best of December 2025Looking for a top telemarketing service in the United States?
With so many companies telemarketing in today’s world, it can be difficult for your company’s calls to stand out amongst the competition. Partnering with a telemarketing service can help your company reach the maximum amount of customers.
To assist you in your search for a partner, we’ve compiled this list of the top telemarketing companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States Telemarketing Services
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61$1,000+2 - 9 employeesCalumet City, ILExpertek Cyber Solutions Inc., a telephone answering service, is located in Calumet City, Illinois. Their services include Call Center Services and Digital Strategy.Read More
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62$1,000+10 - 49 employeesPhoenix, AZEstablished in 2023, Remote Ops Solutions is a telephone answering service. The small team specializes in call center services, customer service outsourcing, and back office outsourcing. The firm is in Phoenix, Arizona.Read More
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63$1,000+50 - 249 employeesLos Angeles, CAZventus is an answering service. The midsize Los Angeles, California-based team specializes in Call Center Services and Sales Outsourcing. The firm was established in 2016.Read More
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64$1,000+50 - 249 employeesMentor, OHVer-A-Fast is a call center. They focus on Call Center Services and Customer Service Outsourcing and were established in 1976. The agency is in Mentor, Ohio.Read More
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65$10,000+10 - 49 employeesWilmington, DEFingerLinks Infotech LLC, a phone answering service, is located in Wilmington, Delaware and Coonoor, India. The team focuses on Call Center Services and Transcription.Read More
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66Undisclosed1,000 - 9,999 employeesFarmers Branch, TXAnswering service Telvista was launched in 1997. The company specializes in Call Center Services and Sales Outsourcing, and is large.Read More
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67Undisclosed2 - 9 employeesRedding, CAFounded in 2023, Virtual Legacy Partner is a Staffing company. Their small team is located in Redding, California. Their services include Staffing, Call Center Services, and Generative AI.Read More
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68$1,000+50 - 249 employeesNew Providence, NJStafford Communications Group, a Customer Service Outsourcing company, was founded in 1995. They specializes in Customer Service Outsourcing and Back Office Outsourcing.Read More
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69$50,000+50 - 249 employeesSan Jose, CASuccessLink Outsourcing, an answering service company, is based in San Jose, California. The company specializes in call center services, back office outsourcing, customer service outsourcing, finance & accounting outsourcing (FAO), and more and has a midsize team.The company was launched in 2024.Read More
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70$5,000+10,000+ employeesTampa, FLSYKES is a Customer Service Outsourcing company. They are headquartered in Tampa, Florida and Chicago, Illinois, and their services include Customer Service Outsourcing and Call Center Services.Read More
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71$1,000+250 - 999 employeesBradenton, FLRead More
Perfect Data Entry is a business process outsourcing firm based in Bradenton, Fla. Established in 2015, they have 38 employees, and provide a variety of database management and back-office solutions. Their services consist of mostly non-voice BPO/back office services.
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72Undisclosed250 - 999 employeesLewes, DEAcadecarft Inc is a Translation company launched in 2010. The team focuses on Translation and Call Center Services.Read More
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73Undisclosed250 - 999 employeesSacramento, CATeleDirect Call Centers, a call center service and Customer Service Outsourcing company, was launched in 1961. The midsize team provides Call Center Services and Customer Service Outsourcing.Read More
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74$1,000+1,000 - 9,999 employeesNacogdoches, TXIn Nacogdoches, Texas and Lufkin, Texas, Etech is a phone answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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75Undisclosed1,000 - 9,999 employeesWalnut, CAOBPO is a call center. The large Iloilo City, Philippines-based team specializes in Call Center Services and Back Office Outsourcing. The firm was founded in 2000.Read More
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76$1,000+250 - 999 employeesDhaka, BangladeshZesh Solutions is a midsize telephone answering service based in Queens Village, New York and Dhaka, Bangladesh. The team offers Call Center Services and Customer Service Outsourcing.Read More
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77$5,000+10 - 49 employeesArden Hills, MNAspireSix is a Business Consulting company. They are based in Arden Hills, Minnesota; Elgin, Illinois; Lewisville, Texas and Peoria, Arizona and have a small team. Their services include Business Consulting, Fractional CMO Services, Branding, Market Research, and more. The agency was launched in 2023.Read More
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78$1,000+50 - 249 employeesProvo, UTLocated in Provo, Utah, CallForce is a phone answering service. Launched in 2016, the team focuses on Call Center Services.Read More
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79Undisclosed2 - 9 employeesKihei, HIT C Kokua is a Kihei, Hawaii-based answering service company. Founded in 2002, the team offers Call Center Services.Read More
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80Undisclosed10 - 49 employeesTampa, FLCraft Impact is a Content Marketing company. Launched in 2012, the agency focuses on Content Marketing and Search Engine Optimization.Read More
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81$1,000+10 - 49 employeesCeres, CARead More
Founded in 2011, WC Call Center is a telemarketing agency based in Carlsbad, Calif. With fewer than 50 employees, the agency specializes in voice services and primarily works with clients in the financial services industry.
Clients
Payroll Select ServicesIndustries
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82$1,000+10,000+ employeesGardena, CAEstablished in 1966, transcosmos is a Customer Service Outsourcing company. Their team provides Customer Service Outsourcing and Call Center Services.Read More
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83$1,000+1,000 - 9,999 employeesRenton, WABellmedex is a Customer Service Outsourcing company established in 2013. The large team provides Customer Service Outsourcing and Back Office Outsourcing.Read More
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84$1,000+50 - 249 employeesFargo, NDFounded in 2010, Outbound Caller is a call center company. The company provides Call Center Services.Read More
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85$1,000+2 - 9 employeesToledo, OHComprehensive Data Services, Inc is an IT managed services company. Established in 1986, the agency specializes in IT managed services and cloud consulting & SI.Read More
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86$1,000+1,000 - 9,999 employeesMcKinney, TXCustomer Service Outsourcing company Eminence RCM was launched in 2017. In McKinney, Texas, the team specializes in Customer Service Outsourcing and Back Office Outsourcing.Read More
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87$1,000+50 - 249 employeesLas Vegas, NVGlobal Services BPO is a Las Vegas, Nevada-based phone answering service. The team provides Call Center Services and Customer Service Outsourcing.Read More
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88$1,000+1,000 - 9,999 employeesEl Paso, TXDatamark, a Finance & Accounting Outsourcing (FAO) company, was established in 1989. The agency provides Finance & Accounting Outsourcing (FAO) and Call Center Services.Read More
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89$5,000+250 - 999 employeesLos Angeles, CAIn Los Angeles, California, Agently.ai is a midsize answering service. The team specializes in Call Center Services and Customer Service Outsourcing.Read More
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90$1,000+10 - 49 employeesOlathe, KSECS Virtual Support is a call center. The firm is located in Olathe, Kansas. Their services include Call Center Services and Back Office Outsourcing.Read More
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Check out a Telemarketing Company in United States with the most new reviews in the past 12 months.
Most Reviewed
Telemarketing Company
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- 12 7 new reviews
- 13 7 new reviews
- 14 5 new reviews
- 15 3 new reviews
