Our expert analysts have ranked rank the top outbound call center companies that manage outbound calls and services on behalf of their business clients. Filter the agencies by price, location, portfolio, size and more criteria to find the most suitable one for your particular business needs.
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.
Developing Companies That Endure
Agency Y provides cold calling, appointment setting, and email marketing services for small and medium-sized businesses. Operating from Skopje, Macedonia with agents trained for US and Canadian markets, the agency offers both hourly and performance-based cold calling pricing with no contracts...
Top Services:
- Call Centers
- BPO
- Customer Support
- Email Marketing
- Market Research
- Show more
- Location
- Skopje, Macedonia
- Number of Employees
- Under 49
- Average Hourly Rate
- $17/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAgency Y Services
Data sourced from the agency's DesignRush profileBike Exchange Newell's Express Worldwide Logistics Zero Defect Manufacturing Kairos Promotional Agency Essinta Woolco Foods
Agency Y Reviews & Testimonials

Lead Generation Review from Jimmy Mancini
I recently engaged with Agency Y for their cold calling services, and I am beyond impressed with the results. From the outset, their team exhibited a high level of professionalism and expertise that set them apart

Lead Generation Review from Mark Stone
They helped us with cold calling and closed a decent number of clients. Will hire them again.
Cristiana Galbiati's Review Sourced from Google
I had the pleasure of working with Milan and his agency for telemarketing services for my Christmas light installation business, and I couldn't be more satisfied. They were punctual, precise, and incredibly well-organized. Milan was my main point of contact, and he ensured that every request was met with professionalism and efficiency. The quality of leads generated was impressive, and the entire experience was seamless. I highly recommend this agency for anyone looking for reliable and effective telemarketing services.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsUS-Based Outbound SDR Agency. Boutique. Multi-Channel. Real Pipeline.
Leadium builds each engagement around channel-optimized lead research, identifying whether each prospect is best reached by phone, email, or LinkedIn before outreach begins. Thefirm provides outbound and inbound appointment setting, cold calling, data sourcing, and deliverability management...
Top Services:
- Email Marketing
- BPO
- CRM Consulting
- Business Consulting
- Direct Marketing
- Show more
- Location
- Las Vegas, Nevada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsLeadium Services
Data sourced from the agency's DesignRush profileSquare Rackspace Microsoft LG DirecTV OSRAM Time Logistics Palo Alto Networks Amada Senior Care brightwheel
Leadium Reviews & Testimonials

AI Marketing Review from Scott Proffitt
Our monthly leads have gone up by 3x with Leadium. This allows us to focus on production efficiencies.

Call Centers Review from Sam Jennings
Finding Leadium changed the way our team operates. They've been able to fill our pipeline with the people we want to talk to so we can focus on beekeeping.

Call Centers Review from Marcos Moura
Leadium is able to speak to our prospects as if they're Amada themselves. They're filling our pipeline in a way we couldn't!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYou Create, We Support.
MixBS helps businesses grow by providing market research, practical strategies, and decision-making support to achieve sustainable success...
Top Services:
- Call Centers
- Phone Answering Services
- Customer Support
- Business Consulting
- BPO
- Show more
- Location
- Miami, Florida
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $12/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMiXBS, LLC Services
Data sourced from the agency's DesignRush profileCDEK Buch Ramayoga Imark Tech SovPlym KNOVR
MiXBS, LLC Reviews & Testimonials

Customer Support Review from Kevin Swindlehurst
If youre looking for a partner thats flexible, highly skilled in multilingual customer support, and deeply knowledgeable in customer development and market research, MiXBS is the team you need. Their ability to adapt, deliver results, and provide top-tier support makes them stand out in the industry. We couldnt be happier with the partnershiptheyre exactly what we needed, and honestly, theyre awesome.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsBeyond Standard Solutions
Transform Targets helps organizations scale operational capacity without increasing internal overhead. We provide skilled professionals who integrate directly into existing workflows, enabling businesses to operate efficiently while maintaining full visibility and control. Our focus is simple: support the...
Top Services:
- BPO
- Customer Support
- Logistics
- Call Centers
- Business Consulting
- Show more
- Location
- McKinney, Texas
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTransform Targets Services
Data sourced from the agency's DesignRush profileConstruction Industry Transportation & Logistics Industry Insurance Industry
Transform Targets Reviews & Testimonials
Abu Moosa's Review Sourced from Google
Exceptional offshore staffing service! Their 23-person team is highly skilled, responsive, and truly feels like an extension of our own company. From onboarding to daily operations, everything was seamless and professional. They saved us time, cost, and hiring hassle. Highly recommended.
Abu Moosa's Review Sourced from Google
Exceptional offshore staffing service! Their 23-person team is highly skilled, responsive, and truly feels like an extension of our own company. From onboarding to daily operations, everything was seamless and professional. They saved us time, cost, and hiring hassle. Highly recommended!
Zayan Hassan's Review Sourced from Google
Excellent support across chat, email, and social media.The team is responsive, professional, and always helpful.They provide a smooth and consistent customer experience.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsBest Outsourced Virtual BDC Services Company USA
A Virtual Business Development Center (BDC) is an outsourced team specializing in lead management, customer engagement, and sales support. Operating remotely, these professionals handle appointment scheduling, follow-ups, CRM management, and digital customer interactions boosting conversions while reducing...
Top Services:
- Call Centers
- Software Development
- Location
- Sugar Land, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsVirtual BDC LLC Services
Data sourced from the agency's DesignRush profileOhio Auto Group Texas Luxury Autos Northwest Auto Mall
Streamline Your Human Resources Services Today
Ouvriex LLC was established in 2021 as part of the FORM Production Group, which originated in 2005. The company operates as a comprehensive business solutions provider, offering services that include human resources solutions, legal consultations, taxation advisory, facility management, and workspace rentals...
Top Services:
- HR Outsourcing
- Customer Support
- Business Consulting
- Staff Augmentation
- DevOps Consulting
- Show more
- Location
- Cairo, Egypt
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOuvriex Services
Data sourced from the agency's DesignRush profileExpertise France AFD Deloitte Ital CONNECT Professional Services DoPay Hassan Allam
UK Operations Partner
AtDesk is a UK-focused operations partner helping service businesses manage calls, customer support, dispatch, CRM and administrative workflows with clear reporting and accountable human support...
Top Services:
- Phone Answering Services
- Customer Support
- BPO
- Call Centers
- Business Consulting
- Show more
- Location
- Blackburn, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAtDesk Services
Data sourced from the agency's DesignRush profileBurne & Royce Claimdesk Locumsmart Resolving Sites Copley Pest Solutions Preston Taxi Earful Designer Sofas Euromets Smart Retailers
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Every agency is independently vetted before it can be listed or ranked
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