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.

United States × B2B Sales Outsourcing × Transportation & Logistics ×Clear Filters
  • Grow Your Sales Pipeline With Human + AI

    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...

    Top Services:

    • Managed Services
    • Cloud Consulting
    • Digital Marketing
    • ERP Consulting
    • CRM Consulting
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Portfolios Count
    108 Projects Listed
  • Close more deals with ROI-focused lead acquisition

    Belkins runs outbound lead generation for B2B companies across 50+ industries, using cold calling, email, and LinkedIn to book 100 to 400 qualified appointments per year per client. Founded in 2017, the call center company has received multiple Stevie Awards...

    Top Services:

    • Email Marketing
    • BPO
    • CRM Consulting
    • Business Consulting
    • Direct Marketing
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed
  • Your On-Demand Sales Team

    Martal Group runs outsourced B2B cold calling, appointment setting, lead generation, and SDR programs for companies across SaaS, fintech, cybersecurity, healthcare, and manufacturing, powered by 200+ onshore sales executives and proprietary AI outreach...

    Top Services:

    • Email Marketing
    • Digital Marketing
    • Social Media Marketing
    • BPO
    • Digital Strategy
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • End-to-end CX solutions that delight customers.

    Helpware CX is a call center company that runs inbound and outbound call centers across 19+ locations in 11 countries, supporting 45+ languages. The agency posts 90% CSAT and holds 30+ industry awards including the IAOP Global Outsourcing 100 and a Gold Stevie Award. Clients average a 5-year partnership...

    Top Services:

    • Customer Support
    • BPO
    • Call Centers
    • Phone Answering Services
    • Business Consulting
    • Show more
    Location
    Lexington, Kentucky
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed
  • We Book the Meetings, You Close the Deal.

    Appointment Setter Online delivers outsourced appointment setting and lead generation through dedicated SDRs assigned by client fit, covering outbound prospecting, inbound qualification, telemarketing, and customer support. To date, the call center provider reports 75,000+ verified sales bookings...

    Top Services:

    • BPO
    • Social Media Marketing
    • Email Marketing
    • Call Centers
    • Show more
    Location
    Albany, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $5/hr
    Portfolios Count
    8 Projects Listed
  • US-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
  • You 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
  • Answering Service Care Provides Trained Customer Service Professionals.

    Call center agency Answering Service Care empowers your customer operations with 24/7 live chat, expert lead intake, appointment scheduling, and HIPAA-compliant secure messaging. We ensure every customer interaction is seamless, professional, and reliable, so you never miss a lead or opportunity...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • Customer Support
    • BPO
    • Show more
    Location
    Margate, Florida
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
  • Your Business, Our Solution

    VirPhone provides cloud-based business phone systems, VoIP, and UCaaS solutions designed to help companies communicate more efficiently with scalable features, advanced call handling, device flexibility, and dependable support...

    Top Services:

    • Managed Services
    • Cloud Consulting
    • Digital Services
    • IoT
    • IT Services
    • Show more
    Location
    Florence, Kentucky
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • AI-Powered Customer Experience, Built for Business Growth

    ResolveCX is an AI-driven, cloud-native platform for managing customer complaints, escalations, cases, and problem investigations with speed and accuracy. Built on AWS, it streamlines the full lifecycle from intake to resolution through intelligent routing, automated workflows, and real-time collaboration...

    Top Services:

    • AI Development
    • DevOps Consulting
    • IT Services
    • Cloud Consulting
    • Staff Augmentation
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
  • "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...

    Top Services:

    • Web Development
    • Digital Marketing
    • AI Development
    • HR Outsourcing
    • Customer Support
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $7/hr
  • Business processes, outsourced without compromise

    Evateck is a Business Process Outsourcing (BPO) provider helping businesses scale operations through dedicated and shared teams customer support, back-office, content moderation, and data entry. Expertise across SaaS, eCommerce, fintech, healthcare, and logistics...

    Top Services:

    • BPO
    • Customer Support
    • Call Centers
    • Phone Answering Services
    • Staff Augmentation
    • Show more
    Location
    Fort Lauderdale, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $16/hr
    Minimal Budget
    $1,000 - $10,000
  • Technology & AI Built To Operate

    TransData is a global technology and AI services company helping organizations build, modernize, and operate software, data, AI, automation, cloud, and managed operations...

    Top Services:

    • IT Services
    • Cloud Consulting
    • DevOps Consulting
    • AI Development
    • Software Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
  • Your success our process.

    BolsterBiz specializes in offshoring services designed to optimize efficiency and boost business performance. Our tailored solutions, including 24/7 Customer Support, Digital Marketing, and Data Analytics, cater to your unique business needs...

    Top Services:

    • Customer Support
    • Staff Augmentation
    • BPO
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $8/hr
    Minimal Budget
    $1,000 - $10,000
  • You Have the Plans. We Have the People. Lets Grow Together.

    EBQ is an outsourced sales and marketing organization that provides services to help companies scale...

    Top Services:

    • BPO
    • Call Centers
    • CRM Consulting
    • Customer Support
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Beyond 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
  • Connecting talent and technology

    NAM Info Inc. is a technology-forward talent management organization dedicated to bridging the gap between industry leaders and exceptional human resources. They pride themselves on delivering quality candidates, deep industry coverage, and knowledge-based training for consultants. Their commitment to...

    Top Services:

    • Digital Services
    • Staff Augmentation
    • IT Services
    • Call Centers
    • Show more
    Location
    Jersey City, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Solutions That Scale

    We employ industry-standard security protocols and state-of-the-art technology to secure our systems and networks. This includes robust firewalls, data encryption, secure data centers, and stringent access controls. We regularly update our security infrastructure to stay ahead of emerging threats and...

    Top Services:

    • Mobile App Development
    • DevOps Consulting
    • eCommerce Development
    • Web Design
    • AI Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Scaling companies FAST!

    Lease A Sales Rep, is an industry leader in the Call Center, Lead Generation and contracts sales space services; getting GUARANTEED appointments with decision makers, HOT leads and signed contracts for our clients with our inside and outside sales teams. We are hunters working at an INC 5000 company built in...

    Top Services:

    • Call Centers
    Location
    Raleigh , North Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
  • Outsourced B2B cold calling with published pricing

    Outsourced B2B cold calling for US companies that need booked meetings, not another tool. We build the call list, write the script, run the dialer and put qualified meetings on your calendar. The 30 day pilot is $2,997 and guarantees 2,000 dials and 100 live connects, meaning a real person picked up. If we...

    Top Services:

    • Call Centers
    • BPO
    • Direct Marketing
    • Market Research
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Public sector sales acceleration

    Our B2G sales team helps you set more meetings and win more deals with state and local government agencies at a fraction of the cost of hiring internally...

    Top Services:

    • Business Consulting
    • Call Centers
    • Phone Answering Services
    Location
    Tempe, Arizona
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Customer Experience Consultants

    For more than 30 years, SERVICE 800 has been designing programs and providing resources to measure Customer Experience every day. The SERVICE 800 methodology delivers the accurate metrics you need to build and measure an effective customer journey map. SERVICE 800 programs reveal the actions and behaviors...

    Top Services:

    • Call Centers
    • Market Research
    Location
    Minnetonka, Minnesota
    Number of Employees
    250 - 499
  • Equipped For Every Good Work.

    Ruteappz is an IT consulting and software development company dedicated to creating and transforming products, services, and enterprises. Our goal is to drive business growth both today and in the future by leveraging innovative solutions and cutting-edge technology...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Intugo is an Employer of Record and Infrastructure provider that enables companies to establish an extension of their existing operations with dedicated talent from Mexico and recruited to their specific requirements...

    Top Services:

    • BPO
    • Business Consulting
    • Market Research
    • Call Centers
    • HR Outsourcing
    • Show more
    Location
    Tucson, Arizona
    Number of Employees
    1000 & Up
  • Global BPO Company

    Flatworld Solutions (FWS) is a global company offering IT, Data Science, Data Mining, business consulting, and outsourcing solutions since 2002...

    Top Services:

    • BPO
    • Call Centers
    • Transcription Services
    • Phone Answering Services
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    1000 & Up

Related Call Centers Specializations in the US

Popular Services

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,105+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
25

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.