Top 100 Inbound Call Centers
September 2023Looking for a top inbound call center service?
Inbound marketing is necessary to replenish your sales pipeline with new leads. It can help your company attract customers by creating valuable content that's tailored to them. Finding an inbound agency to work with, however, can be challenging.
That's why we've created this list of the best inbound call center services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Inbound Call Center Companies
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1
- $1,000+
- 1,000 - 9,999 employees
- Denver, CO
Cience is a PaaS (People as a Service) company based in Los Angeles. It has offices in Ukraine and Manila and was established in 2015. Their team of more than 550 employees offers voice services, conversion optimization, and CRM consulting and SI services.
Clients
- Nasdaq
- US Bank
- Salesforce
Industries
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CIENCE Technologies provided appointment-setting and cold-calling services for an IT services and solutions company. This also involved outreach campaigns, cold emailing, and cold messaging on LinkedIn.
"The appointment generation process was impressive."
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2
- $5,000+
- 1,000 - 9,999 employees
- Lexington, KY
Helpware is a call center located in Los Angeles that was founded in 2015. Their team of around 135 employees specializes in voice services, non-voice BPO and back-office services, HR consulting and outsourcing, transcription, and more.
Clients
- DoorDash
- Headspace
- Jam City
- Bittrex
Industries
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Helpware provides customer support services to a grocery delivery firm. They've deployed over 30 agents to provide support in the client's email, text messages, and social media channels.
"The leadership team has taken our current processes, learned them quickly, and trained the new teammates."
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3
- $1,000+
- 250 - 999 employees
- Gilbert, AZ
Unity Communications, founded in 2009, is a BPO company headquartered in Tempe, Ariz., with additional offices in Global City, Philippines; Santo Domingo, Dominican Republic; and San Jose, Costa Rica. The team mainly provides non-voice BPO and back-office services, but they also do cloud consulting & SI, and IT strategy consulting. Equipped with 28 employees, they work with mid-market and small businesses in the telecommunications, business services, and GPS, navigation & GIS industries.
Clients
- ATT
- RingCentral
- Wireless Watchdogs
- MSP's
Industries
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Unity Communications provides bookkeeping services for an import and distribution company. The team uses QuickBooks to help the client navigate relevant Canadian tax laws and use the best accounting practices.
“They’re timely and responsive.”
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4
- $1,000+
- 250 - 999 employees
- Warszawa, Poland
Simply Contact is an outsourcing contact center based in Dnipro, Ukraine. The contact center, founded in 2015, has more than 400 employees and provides non-voice BPO/back office services and voice services. Simply Contact serves mid-market and other-sized companies in various industries that include hospitality & leisure; supply chain, logistics, and transport; and e-commerce.
Clients
- Wizz Air
- Metro Cash&Carry
- Bolt
- Yves Rocher
Industries
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A wheelchair rental system has hired Simply Contact to manage their inbound customer support. The team handles inquiries and troubleshooting and provides guidance in both English and German.
"We are extremely satisfied with Simply Contact's services."
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5
- $50,000+
- 250 - 999 employees
- Fort Lauderdale, FL
APEX Call Centers is a call center services company headquartered in Fort Lauderdale, FL, Founded in 2017, their team of over 6 strategic locations in US, Mexico and Philippines specializes in Customer Service, Technical Support, Lead Generation, Help Desk and Order Processing.
Industries
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APEX Call Centers works as the customer service center of a media company. Their team has been in charge of transitioning from the previous provider, developing scripts, handling calls, and making appointments.
“APEX Call Centers’ biggest strength is their ability to adapt to our needs and scale their workforce when needed.”
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6
- $1,000+
- 1,000 - 9,999 employees
- Philadelphia, PA
Intelegencia is a non-voice bpo/back office services company. Established in 2009, the team specializes in non-voice bpo/back office services, cloud consulting & SI, and marketing strategy. Their midsize company is Atlanta, Georgia-based.
Industries
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Intelegencia has been hired by a publishing company to provide data entry services. The team is tasked with formatting text, scheduling stories, and editing text.
"They know how to keep people active and keep their staff on a good pace while working remotely."
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7
- $5,000+
- 250 - 999 employees
- Kyiv, Ukraine
Founded in 2017, Limitless Technology Consultants (LimTC) is a tech consultancy based in Kiev, Ukraine. Their team of 50 provide voice services and non-voice back office services for clients.
Clients
- eKomi Ltd
- OneLook
- NectarDesk
Industries
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LimTC provides ongoing customer support support for a document generation platform. The team is responsible for scheduling and accomplishing customer calls and maintaining customer satisfaction ratings.
"I don't believe anything is perfect in this world, but with LimTC, it has been a flawless experience."
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8
- $1,000+
- 1,000 - 9,999 employees
- Wilmington, DE
SupportYourApp is a customer support outsourcing company based in Kiev, Ukraine. Founded in 2010, SupportYourApp's team of more than 400 employees provides non-voice BPO/back office services and voice services.
Clients
- Mastercard
- Amazon
- HERE Technologies
- MacPaw
Industries
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SupportYourApp provides customer support services to a gift and accessories brand. They've deployed three agents who offer phone and email support seven days a week for 14-22 hours daily.
"What distinguishes them is their active commitment to rectifying problems when they arise."
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9
- $1,000+
- 50 - 249 employees
- Sugar Land, TX
IdeasUnlimited is a support services provider based in the Philippines. They were founded in 2010 and have 68 employees. They specialize in voice services, HR services, and non-voice BPO for clients in the e-commerce, financial services, and healthcare fields.
Clients
- TravelWifi
- PatPat
- SMM Global
- Dallas Maids
Industries
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IdeasUnlimited carried out customer service outsourcing services for a fintech company. The team handled customer inquiries, resolved issues, and provided technical support across various channels.
"Their commitment to continuous improvement and proactive problem-solving truly set them apart."
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10
- $1,000+
- 50 - 249 employees
- Calgary, Canada
SureCall is a call service agency headquartered in Calgary, Canada, with an office in Denver. Since 1982, their team of fewer than 250 has offered voice and non-voice BPO/back-office services to clients ranging from small businesses to enterprises. Call center services include answering, telemarketing, and other inbound services. Their BPO services focus on customer service, data entry & processing, and other back-office services.
Clients
- Sofina Foods Inc.
Industries
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SureCall provides call support and BPO services for a hockey organization. The team resolves technical support tickets for an outdated registration database, tackling emails and answering hotline calls, too.
“They’re invested in this process and have shown great care in providing both quality work and continuous improvement.”
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11
- $1,000+
- 1,000 - 9,999 employees
- Hollywood, FL
Remote CoWorker is a virtual assistant outsourcing company founded in 2013 and located in Hollywood, Fla. They have a team of about 10 employees who offer non-voice BPO/back office services, along with voice, finance and accounting outsourcing, and HR services. Their client base comprises small business in the real estate, business services, IT, and telecommunications industries.
Clients
- Amazon
- Aavgo
- TheDreamzTeam
- Managed IT Solutions
Industries
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Remote CoWorker provides call center services for a residential and commercial tear out company. The team reaches out to potential leads through email and follows up with secondary emails and phone calls.
"I was immediately impressed by their remarkable time management skills."
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12
- $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.
Clients
- Culinary Institute of America
Industries
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After transferring bank accounts, an elevator service company hired XACT to contact 15,000 customers, set up their email accounts, and access their new payment portals.
"I thought their escalation process was good and it uncovered lingering issues we needed to fix with our customers."
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13
- $5,000+
- 50 - 249 employees
- Denver, CO
Belkins is a technology company that leverages proprietary technology and a unique methodology to set appointments with target client prospects for revenue leaders in a variety of industries. Our award-winning, blended SAAS and Service model has been fine-tuned over the last 5 years and has supported hundreds of clients globally.
Clients
- Cengage
- Omnicharge
- Sekisui Products
- Born & Bred Creative
Industries
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Belkins has developed custom email outreach campaigns for a health and wellness company. They are tasked with identifying and engaging potential leads, generating leads, and setting appointments for the client.
"Belkins' performance exceeded our expectations."
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14
- $10,000+
- 10,000+ employees
- Canton, OH
Fusion BPO Services is a global business process outsourcing firm headquartered in Montreal, Canada, that was established in 2004. Their team of over 1000 employees offers voice BPO, non-voice BPO, and transcription services.
Clients
- PAYTM
- TATA
- SNAPDEAL
- RELIANCE JIO
Industries
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Fusion BPO Services is providing call center services for a hospitality company. They consider the client’s technical and commercial needs when hiring resources.
"Fusion has always exceeded our expectations."
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15
- $1,000+
- 250 - 999 employees
- Portland, OR
Prialto is a midsize non-voice bpo/back office services company. Headquartered in Portland, Oregon; Guatemala City, Guatemala and Manila, Philippines, the company was launched in 2008. Their services include non-voice bpo/back office services and voice services.
Clients
- Headline
- Woodruff Sawyer
- Rapid7
- Graham Company
Industries
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Prialto provided virtual assistant and marketing support services for a sales training company. Prialto provided a virtual assistant that supported the client with marketing efficiency.
"I was impressed with their culture and team spirit."
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16
- $1,000+
- 50 - 249 employees
- Oakville, Canada
Martal Group is a sales agency based in Oakville, Canada and San Francisco. Founded in 2009, their team currently consists of 70 employees, who serve mostly technology companies in SaaS, Enterprise software and IT sectors. They offer services in outbound lead generation, appointment setting, account management, and sales.
Clients
- Bosch
- Zoho
- Halo
- MicroFocus
Industries
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Martal Group provides ongoing digital marketing services for a social media management platform. The client's goal is to increase their brand awareness and online visibility.
"They are quick to respond and ensure all our requests are completed on time."
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17
- $1,000+
- 10 - 49 employees
- Rancho Cucamonga, CA
HiredSupport is a non-voice bpo/back office services company founded in 2015. Their midsize team is in Rancho Cucamonga, California and Lahore, Pakistan. Their services include non-voice bpo/back office services, voice services, and transcription.
Clients
- HealthyStuff.com
- PrivateTunnel.com
- Bitcoin-Babe.com
- ProxyFish.com
Industries
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HiredSupport provides online chat support for a marketing business. Since completing in-depth training, they've provided order support to customers through the client's internal dashboard.
"If there is something that the agents don’t understand, then they will get in touch directly."
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18
- Undisclosed
- 50 - 249 employees
- Scottsdale, AZ
Intelemark is an appointment setting and B2B lead generation company based in Scottsdale, Ariz. The company, founded in 1999, has more than 25 employees who provide voice and other marketing services to various companies.
Clients
- Dow Jones
- FedEx
- Amazon
- Pfizer
Industries
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Intelemark provides cold calling services for a national electrical supplier. After creating scripts with the stakeholders, the team contacts prospective clients and sets appointments between them and the firm.
“Their calls have been seamless — they act and operate as if they’re an extension of our company.”
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19
- $1,000+
- 50 - 249 employees
- Durrës, Albania
Dalerio Consulting is a consultancy founded in 2017 in Durres, Albania with no more than 10 experts. They specialize in social media marketing, email marketing, and SEO solutions for small and mid-market agencies in the industries of advertising and business services.
Clients
- KlimaTek
- Korrieri
Industries
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Dalerio Consulting provided organic SEO, PPC management, and call center services to an HVAC company.
"They were reliable and good communicators."
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20
- $1,000+
- 10 - 49 employees
- Manila, Philippines
Aidey is a business process outsourcing company based in Tel Aviv, Israel and founded in 2017. Managed by more than 10 people, they offer IT managed services, IT consulting and SI, and voice services for small and medium-sized businesses alike.
Clients
- MyCheck
- Loginn
- Cyber-Duck
Industries
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Aidey provides customer support for a self-help podcast. They have been managing chats and emails for their customers with relevant resolutions based on queries they received from customers.
"Their team quickly understood how our platform worked and now deliver great customer service all around."
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21
- $1,000+
- 50 - 249 employees
- Berkeley, CA
Wing Assistant, a back office outsourcing company, was established in 2018. Their midsize team is located in Berkeley, California. Their services include back office outsourcing, customer service outsourcing, sales outsourcing, call center services, and more.
Industries
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Wing Assistant develops a social media strategy and creates content for a digital marketing company. The team is responsible for setting a weekly editorial calendar, posting, and responding to comments.
"I’m able to get this quality of work within my budget."
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22
- $1,000+
- 250 - 999 employees
- Angeles, Philippines
Connext Global Solutions is a non-voice bpo/back office services company. The midsize Honolulu, Hawaii-based agency was launched in 2014. Their team focuses on non-voice bpo/back office services, finance & accounting outsourcing (FAO), voice services, and business consulting.
Industries
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Connext has been hired by an expense management software company for recruitment services. They help the client expand their global presence by bringing in new talents and providing post-hire support.
"Connext has truly listened to our needs."
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23
- $1,000+
- 50 - 249 employees
- Afton, WY
Wow24-7 is an omnichannel customer outsourcing company based in Kyiv, Ukraine. Founded in 2016, Wow24-7 provides non-voice BPO/back office services and voice services.
Clients
- The App Solutions
- Gita Jewelry
- StudentShare
Industries
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WOW24-7 provides after-hours phone and online support for a monitoring device manufacturer. They also offer technical assistance and augment the internal team's staff during business hours.
"We are impressed by how much their staff cares about making a difference with their work."
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24
- Undisclosed
- 250 - 999 employees
- Los Altos, CA
Smith.ai is a virtual receptionist and lead intake services company located in Palo Alto, Calif. Founded in 2015, they employ over 100 staff specializing in live calls and website chat for small and mid-market companies, typically in legal, hospitality, finance, e-commerce, healthcare, and real estate. Services include AI chatbots, live chat, conversion optimization, and virtual receptionists.
Clients
- Hacking Law Practice
- Wondermint
- Fagan Fagan & Davis
- Merchbar
Industries
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Smith.ai provides call center services for a business law firm. The team also handles the client's consultation scheduling needs.
"They are phenomenal at providing all the details of the calls."
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25
- Undisclosed
- 10 - 49 employees
- Garden City, NY
Go Answer is a leading bilingual contact center, providing 24/7 voice, web-chat, email, and ticketing services for large and small businesses. They serve multiple industries such as home services, property management, e-commerce, healthcare, transportation, and fintech. Go Answer also has a bilingual dedicated legal division that strictly handles legal intake and retainer services for law firms across the United States. Go Answer was founded in 2012 and is based in New York, with additional state-of-the-art call centers in St. Lucia and Florida. Go Answer understands the importance of being a true extension of their clients brand. They provide friendly, professional and expert answering services, virtual reception services, and custom contact center solutions that reflect the values and reputation of your company
Clients
- Century21
- New York Daily News
- LensDirect.com
- Parker & Waichman
Industries
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Go Answer was hired by an e-commerce retailer as their primary call center for their business. The team provides about 120 agents during peak hours and handles 75% of their customers' calls.
"We have a great relationship with them and we love their service."
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26
- Undisclosed
- 250 - 999 employees
- Duluth, GA
Moneypenny is a call answering and managed live chat firm based in Duluth, Georgia, that was established in 2000. Their team of over 1000 employees answers calls and live chats for mid-market and large companies looking for more personalized service.
Clients
- Eagle Bioscience
- BMW
- The Federal Saving Bank
- Keller Williams
Industries
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A kickboxing fitness facility engages Moneypenny to provide answering services. In addition to answering phone calls, the team records and forwards messages for the client to later address.
"They’re friendly, timely, and receptive to my requests."
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27
- Undisclosed
- 50 - 249 employees
- Margate, FL
Based out of Margate, Florida, Answering Service Care offers voice services to small businesses. This includes answering a variety of phone call inquiries from stakeholders. The telecommunications vendor has fewer than 50 employees serving industries spanning from real estate to legal and medical. The company was founded in 1974.
Clients
- Keiser University
- Debt.com
- McDonald's
- Becton Dickinson (BD)
Industries
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Answering Service Care provides ongoing call center services for a real estate development company. The team has set up an auto attendant and takes calls from existing tenants and for office leasing.
"We're impressed by their great technical skills and reliability."
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28
- $1,000+
- 50 - 249 employees
- New York, NY
CrewBloom is an outsourcing partner based in New York. Founded in 2016, their team of around 60 employees provides back-office services and voice services.
Clients
- WebFX
- Pfizer
- Allstate
- Asurea
Industries
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CrewBloom provides customer support to a footwear company. They respond to customer emails and messages, process daily orders, manage refunds, resolve shipping errors, and dispute credit card chargebacks.
"They are always very attentive to our needs and constantly communicate with us."
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29
- $1,000+
- 1,000 - 9,999 employees
- Wilmington, DE
Invensis is an IT, BPO, and call center services company based in Bangalore, India, with an office in Wilmington, Del. Founded in 2000, Invensis's team of more than 350 employees offer non-voice BPO/back office services and call center services.
Clients
- Groupon
- Sprint
- Web2Carz
- Wyndham
Industries
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A marketing firm wanted to handle more inbound phone calls. It hired Invensis to answer phone calls, process orders, and provide customer service. Invensis helped the firm's efficiency improve by 37%. The firm appreciated Invensis' customer service and time management, among other qualities.
"They [Invensis] have turned our company around and helped make it the best it can be!" – HR Manager, Marketing Firm
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30
- $10,000+
- 250 - 999 employees
- San Pablo City, Philippines
Call center company Big Outsource is in San Pablo City, Philippines. The midsize firm was founded in 2014. Their services include voice services and non-voice bpo/back office services.Industries
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Big Outsource provides customer and technical support operations services for a telecommunications company. They manage the billing and collection process and help fasten resolution times.
"Their proactive communication and transparency are particularly appreciated."
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