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.
SDR Teams, Lead Generation & Call Center Services for B2B Companies
Munzai Solutions provides B2B call center services covering cold calling, inbound call management, and customer support, with each engagement staffed by dedicated SDRs working 40 hours per week. The call center company's packages include a US-based dialer, project manager, and weekly reporting...
Top Services:
- Customer Support
- Business Consulting
- Call Centers
- Email Marketing
- CRM Consulting
- Show more
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMunzai Solutions Services
Data sourced from the agency's DesignRush profileSouqh Maxyfi Konch Skriber
Munzai Solutions Reviews & Testimonials

Appointment Setting Review from Troy Porter
Our experience with Munzai was very positive. Zain was exceptional to work with. His communication was excellent, and anytime I had a question, concern, or request, he was quick to respond and willing to jump in and help. Adil also worked extremely hard on our account. He was persistent, consistent, and clearly put a tremendous amount of effort into trying to create opportunities for us. Ultimately, we did not get the level of results we had hoped for from the campaign. I believe part of that was because our service can be a difficult one to explain through outbound prospecting. Many potential customers are not already aware that a service like ours exists, so there is a significant amount of education involved before someone understands the value. What I can say confidently is that Munzai worked hard to try to make the relationship successful. They listened to our concerns, made adjustments, stayed engaged, and genuinely tried to help us succeed. I appreciated the effort, responsiveness, and integrity they demonstrated throughout the process.

Outbound Review from Davey Warren 🍐
Munzai Solutions has been a great partner for our outbound outreach. What stood out most was their communication. They checked in with us daily and weekly, kept us updated every step of the way, and worked closely with us to identify our target clients and the best directions to pursue. That level of consistent communication made the whole engagement feel efficient and collaborative, and it is a big reason we felt we got the best bang for our buck. We enjoyed working with them and would recommend them to other companies looking for a communicative, responsive outbound partner.

Appointment Setting Review from Sam Bartow Moreno
Munzai Solutions are amazing to work with. They got started immediately and booked multiple meetings in the first few days. I’m very happy with the results and the support they offered us. If you’d like to ask any questions about the service feel free to contact me at +1 458 600 8797I’m very satisfied. And would highly recommend them.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour AI & Digital Transformation Partner
At Bitwords, we drive growth by leveraging AI and advanced digital transformation across the contech, fintech, and e-commerce industries. We specialize in creating seamless, tech-forward experiences that connect brands with their customers, optimize complex ecosystems, and maximize market opportunities...
Top Services:
- Design Services
- Digital Strategy
- eCommerce Development
- Web Development
- AI Development
- Show more
- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBitwords Inc Services
Data sourced from the agency's DesignRush profileAccenture Disney Movie Club Hertz Contractorslist.com BitCart Amtrak Zain KSA Etisalat BitSocial.com Bitstores.com
Built On People, Powered By Tech
Genius Software is a technology product design and development company headquartered in Tallinn, Estonia, with delivery offices in Ukraine and Poland. The company provides end-to-end software engineering, AI development, technology consulting, and outsourcing services for startups, established businesses, and...
Top Services:
- Staff Augmentation
- eCommerce Development
- Web Development
- Blockchain
- Software Development
- Show more
- Location
- Tallinn, Estonia
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsGenius Software Services
Data sourced from the agency's DesignRush profileSense Bank Comfy Vodafone Open Cosmos Property Invest
Accelerate Your AI Transformation
Vahue is an AI transformation consultancy and engineering company that helps startups and scaling enterprises become AI-native through team augmentation, workforce training, and enterprise AI systems. The company combines AI-native engineering talent, practical upskilling programs, and custom AI solutions to...
Top Services:
- AI Development
- Staff Augmentation
- Software Development
- SEO
- Web Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsVahue Services
Data sourced from the agency's DesignRush profileAudi Shopify Qonto
911 IT delivers managed IT, cybersecurity, cloud, compliance, business continuity, and VoIP services tobusinesses across Utah, Wyoming, and Arizona...
Top Services:
- Managed Services
- Cybersecurity
- IT Services
- IT Compliance Solution
- Customer Support
- Show more
- Location
- South Jordan, Utah
- Number of Employees
- Under 49
- Average Hourly Rate
- $38/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts911 IT Services
Data sourced from the agency's DesignRush profileCPA Firm Healthcare Construction Engineering Law Firm
911 IT Reviews & Testimonials
Spence Bingham's Review Sourced from Google
We’ve been working with 911IT for quite some time, and they’ve been a dependable partner for our business. Their team is responsive, knowledgeable, and willing to help whenever issues arise. Whether it’s day-to-day support, infrastructure questions, or more complex IT challenges, they’ve consistently provided professional service and clear communication.A special thanks to Kody, who has always been great to work with. He takes the time to understand the issue, follows through, and makes sure things are resolved.As the in-house IT manager, I appreciate having a managed services partner that collaborates rather than simply closing tickets. It’s reassuring to know we have a team we can rely on when we need additional expertise or support.I would recommend 911IT to any business looking for a responsive and professional IT services provider.
Eli Jensen's Review Sourced from Google
If you’re looking for the best IT company, I can’t recommend 911 IT enough. Their professional service really stood out to me from the start. I loved working with Logan—he was such a great help and made everything feel straightforward and stress-free. What’s also impressive is their remote IT support, which means they’re always just a call away no matter where you are. The IT services they provide are reliable and tailored to fit your business needs perfectly. It’s clear they care about delivering top-quality IT support every time. Definitely a trusted partner!
Ingrid Sousa's Review Sourced from Google
I can’t say enough good things about the IT support I received here. From start to finish, the entire process felt smooth and stress-free thanks to their quick response and professional service. Logan was incredibly friendly and helpful throughout, going well beyond what I expected to make everything easier for me. The team’s knowledge really shines through, and their clear communication made understanding what was happening so much simpler. If you’re looking for reliable IT services that actually solve your issues without headaches, this is definitely the place to turn to.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsBook More B2B Appointments, Faster
DemandNexus helps B2B technology companies generate pipeline through appointment setting, ABM campaigns, intent marketing, lead generation, and multi-channel demand generation services...
Top Services:
- Public Relations
- Digital Strategy
- Digital Services
- Advertising
- Email Marketing
- Show more
- Location
- Pune, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDemandNexus Services
Data sourced from the agency's DesignRush profileCloudaeon Analytix Solution Spectrum NewFold Idify
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.






