The top BPO agencies in 2026 are Addlium, Belkins, and Martal Group, selected from 43 agencies vetted by DesignRush on the basis of verified client reviews (4.5 avg. rating), project outcomes and industry expertise. Addlium leads the ranking for BPO, followed by Belkins and Martal Group.
Reviews undergo a stringent verification process to ensure reliable information about each agency from verified past clients. We’ve updated our Average Star Rating system to give you the most accurate summary of all client reviews. Read more.
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.
Implementing Social Selling Approach to Boost B2B Sales
Addlium is your trusted partner for outsourced sales and lead generation services. We help B2B companies enrich their pipeline and boost sales consistently...
Close more deals with ROI-focused lead acquisition
Belkins is a B2B lead generation and #1 appointment setting agency helping companies build predictable pipeline through omnichannel allbound strategies. Belkins combines strategy, AI-backed outreach, and GTM expertise to drive long-term revenue growth across 50+ industries...
Martal Group is an award-winning B2B lead generation and sales agency specializing in scaling tech businesses. Since 2009, our top-performing sales executives have been instrumental in generating qualified leads for over 2,000 B2B organizations, ranging from startups to Fortune 500 companies...
Founded in 2004 and headquartered in Encino, California, Callbox Inc. is a global leader in outsourced B2B lead generation, appointment setting, and event marketing. With over 20 years of experience and a multilingual team servicing APAC, LATAM, and EMEA, the agency supports medium-sized businesses to...
A powerhouse team that takes the headache out of prospecting by booking qualified, high-intent sales appointments for businesses. We don't just generate leads, we deliver sales-ready conversations straight to your calendar...
Make customer experience your strongest competitive advantage. CX forms the beating heart of Business Process Management, delivering success by boosting customer retention and ensuring less costly, more efficient operations...
US-Based Outbound SDR Agency. Boutique. Multi-Channel. Real Pipeline.
Leadium is a US-based B2B outbound SDR agency running cold email, cold calling, and LinkedIn programs for companies that need qualified pipeline without building an in-house team. Boutique model. 100% US-based execution. Founder-led delivery on every account...
Established in 2009, Unity Communications is a US-based Business Process Outsourcing (BPO) company specializing in sales, technical support, customer service and administrative support services...
We Imagine a World in which Small and Big Companies Have Equal Chances to Win New Customers in the Market. Our purpose is to bring "parity" and reduce the gap between large and small firms with the help of our cold calling and email marketing services...
Answering Service Care Provides Trained Customer Service Professionals.
Answering Service Care (ASC) is a 24/7 live answering service for 3500+ businesses nationwide, serving all industries, including law firms, doctor's offices, insurance agencies, financial advising firms, and many more. ASC has over 45+ years of experience and almost 200 employees in over 3 offices located in...
HabileData is a leading provider of outsourced data annotation services, empowering companies around the globe to unlock the true potential of their artificial intelligence (AI), machine learning (ML), and natural language processing (NLP) projects. With a focus on quality and accuracy, we offer a...
Understanding you makes us better. That is how we work smarter.
ARDEM Incorporated is a strategic outsourcing partner providing automated business solutions that help our clients work smarter. We partner with some of the most well-established companies in the world along with several state and federal agencies...
Software development with predictable timelines & costs
Clockwise Software is a digital product development company with 10+ years in the market and 200+ delivered solutions across SaaS, ERP, Logistics, MarTech, and HealthTech. Senior engineers, product thinking, and reliable delivery with under 10% variance on CPI/SPI across projects...
We are on an endless pursuit to deliver quality solutions and strive towards customer service excellence. Each day brings a fresh opportunity to reinvent our mission, purpose and vision...
Eminenture is an ISO-certified, NASSCOM-member BPM & Digital Transformation company. Since 2011, we drive ROI using AI, Data Analytics, Tech Development, Research & Consulting, and Process Automation for clients across 19+ countries...
TransData is a global technology and AI services company helping organizations build, modernize, and operate software, data, AI, automation, cloud, and managed operations...
Data entry outsourcing or multitasking the internal methods; is one of the aspects every organization across the globe has to embrace with open arms, to keep pace with the cutthroat competition, while dealing with tons of data that needs to be digitized – accurately and efficiently...
Located in El Paso, Texas, DataXport (DX) is a Certified Texas State HUB and Small, Woman, & Minority Owned Enterprise specializing in Document Imaging, Electronic Document Management, Business Process Outsourcing, and IT Managed services...
GlobalityNet helps small and midsize companies reduce costs and thrive through supply chain and operations consultancy or through our outsourcing services. While based in Pasadena, CA, we have teams in the U.S. and globally to help you with your projects...
Our services provide you with a well-structured analysis that will help you make an informed choice. Virtual Assistant services from the United States fully comprehend, support, and operate in accordance with your needs...
Vetted Virtual Assistants with a Broad Range of Expertise
myVA360 provides on-going, on-demand support for businesses of all sizes. Get matched with a dedicated virtual assistant with a wide range of skills, for a fraction of the cost of hiring an employee...
Grow Your Business. Protect Your Wealth. Enjoy Your Success.
DS+B provides business and individual clients the accounting, tax and advisory guidance that enables them to achieve financial goals – so each can enjoy and live for what they value most in life...
Level10 CFO is a new spin on outsourced CFO advisory and accounting services. With an advisory-led, tech-forward approach that always puts your interests first, we brave the crucial conversations to help your business evolve and grow...
DataPlusValue is one of the most preferred IT/ BPO company in the industry. We are giving you a systematic data conversion process with error-free results, which is helpful to improve your data retrieval efficiency...
Islamic Manpower Promoters in Pakistan is one of the foremost manpower recruitment agencies in Pakistan, supplying manpower to the entire Middle East region, particularly the United Arab Emirates, Qatar, and Saudi Arabia. Since 1990, we have provided Pakistan with the finest recruitment options and an elite...
A Leading Outsourcing Center in Europe with the Healthy Ambition to Remain at the Top! Our business is on par with the standards established by the industry thanks to the exceptional quality and industry understanding that we provide. You may be certain that we will provide you the highest possible level of...
Continental Message Solution (CMS) is an award-winning call center outsourcing company based in Columbus, Ohio. The company provides telephone customer service and live answering services to a worldwide network of clients, including numerous Fortune 500 corporations...
We are a dedicated team committed to providing our clients with a fully transparent end-to-end solution. Elevate your revenue cycle with our efficient services, available at rates as competitive as 3.99% of the collection. Our dedicated team is driven by the objective of delivering a comprehensive end-to-end...
Workeely is your comprehensive solution hub. We provide a range of services including Website Design, Graphics, CV and Resume Writing, Virtual Assistance, Copywriting, and more. Our proficient team ensures top-quality solutions that foster your business's success in the digital era. We stand by our commitment...
UPKAIZEN helps to develop and sustain simpler ways to perform operational processes.In UPKAIZEN we focus in Operations Management and Supply Chain Management...
Singapore Corporate Services is your comprehensive solution for digital corporate services tailored specifically for SMEs. Our experienced team specializes in business formation, accounting services, tax compliance, and audit and assurance. We're committed to guiding you through the complexities of local...
"Your Trusted Service Partner, Across the Nation."
ASK 2 PRO delivers expert virtual assistant services nationwide, helping businesses streamline tasks, boost efficiency, and expand their network. From admin to communication, we handle the details so you can focus on growth and success...
We offer specialized solutions in digital marketing, back-office support, and talent acquisition. AGO M.I.D.A.S. enhances brand visibility through innovative advertising. AGO B.O.S.S. streamlines operations with expert support. AGO T.A.L.E.N.T. connects businesses with top professionals. Our expertise helps...
Sundus is a leading global HR solutions provider with over 27 years of experience. The company is 100% Emirati-owned and managed, with a highly diversified international team that has extensive experience in human resource management. Sundus offers a comprehensive range of services that include HR outsourcing...
Fortunes24 helps businesses in the US, UK, and Australia scale smarter with skilled, cost-efficient teams for customer support, sales, and back-office operations. We combine skill-first hiring with 24/7 availability to deliver consistent, measurable results...
What you pay depends on the contract structure. There are four main models:
An hourly rate involves paying for an agent’s time regardless of how many interactions they handle. It runs:
$8 to $15 offshore
$20 to $30 nearshore
$40 to $60+ onshore
Per-agent (FTE) is a flat monthly fee of $1,200 to $4,000 per dedicated agent. Predictable, but you pay the same regardless of the volume.
Per-interaction charges $1–$5 per resolved ticket or $0.50–$2 per chat. Cost-efficient when volume is low or seasonal, but bills spike during busy periods.
Outcome-based ties fees to KPIs like CSAT scores or first-call resolution — typically $3 to $9 per successful resolution.
How do I compare two BPO providers quoting similar prices?
When two BPO firms quote similar prices, the decision should come down to industry experience, agent attrition rates, SLA terms with defined remedies, and how each vendor handles your specific exception cases, not the headline rate.
Ask for case studies from clients in your industry. A BPO company with relevant experience can start right away, while one without it will learn on your dime.
Then go beyond the deck. Give both vendors your two or three most complex support scenarios and ask them to walk you through exactly how they’d handle each one. The vendor with a documented protocol beats the one that says, “We’d escalate.”
Pay close attention to SLA clauses, specifically what happens when they’re missed, not just what the targets are. Two vendors can quote identical SLAs but differ completely on the consequences for missing them.
Finally, ask for the agent attrition rate for the specific team being proposed, not the company average. High turnover on your account means constant retraining and inconsistent service, regardless of the price.
What contract terms do most buyers accept that they shouldn’t?
The contract terms most buyers accept are auto-renewal clauses with short notice windows, SLAs with no financial remedy for misses, and IP clauses that leave process documentation owned by the vendor — all of which remove your leverage once performance drops.
Four terms worth pushing back on before you sign:
Auto-renewal clauses can trap you into a long-term agreement if the notice window is short, often 60–90 days. Miss the window, and you’re locked in for another year regardless of performance.
SLAs without consequences. Most contracts define targets but don’t specify what happens when they’re missed. Your agreement should define redressal terms, whether that’s service credits, payment for damages, or the right to exit early.
IP and process documentation ownership. Avoid clauses that grant the BPO provider exclusive rights to your intellectual property, or that allow them to sublicense or transfer it to third parties. If they own the runbooks built on your processes, switching vendors gets expensive.
Exit and termination terms need to include your ability to re-employ key personnel who hold critical knowledge of your account; otherwise, that knowledge walks out with the vendor.
The simplest check: read the contract assuming performance will eventually disappoint. If you have no leverage when that happens, negotiate before you sign.
How do BPO companies handle a sudden surge in volume?
BPO companies handle volume surges through a combination of flexible staffing, automation, and cross-trained overflow teams, but how well they execute depends entirely on what your contract says about surge capacity before it happens.
Most BPO providers have a few ways to handle sudden spikes:
Bringing in temporary agents
Moving staff from quieter channels to busier ones
Using chatbots or self-service tools to handle routine questions before they reach a human. Self-service tools can deflect 20-40% of contacts during a surge.
But not every BPO provider handles this well. When surges go unmanaged, call abandonment rates can reach 15%, which means frustrated customers and damage to your brand, not the vendor’s.
The right time to ask about this is before you sign. Find out how much notice your BPO company needs to scale up, and what the contract says about volume above your agreed tier.
A vendor who can staff up fast but delivers off-brand service during your busiest period is a liability, not a solution.
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