Find Verified Customer Service Numbers & Helpdesk Emails of U.S. Companies

USA Customer Service Directory – Verified Support Numbers & Helpdesk Contacts

The USA Customer Service List on CustomerServiceList.com provides a verified directory of customer service phone numbers, helpdesk emails, live chat links, and official support contacts for companies across the United States. Whether you’re looking for billing assistance, technical support, account help, or product troubleshooting, this page helps you connect directly with real support teams — fast and without searching multiple websites.

What Information Is Included?

  • Official customer service phone numbers for major U.S. companies
  • Verified helpdesk & escalation emails
  • Direct links to billing, technical support, and live chat
  • Service categories including telecom, banking, e-commerce, cable TV, airlines & more
  • Recently updated data — accuracy monitored regularly

Who Can Use This Directory?

This page is ideal for customers needing support with:

  • Internet, wireless, and cable TV services
  • Online shopping & delivery issues
  • Banking, billing, payments and account access
  • Refunds, cancellations, subscription management

How to Use This Page

Use the dropdown at the top to quickly jump to any company, or scroll down to browse the full list. Each listing includes the company’s support phone number, category, location, and a Read More button linking to a detailed guide.

Whether you need support for Amazon, AT&T, Spectrum, Xfinity, Verizon, T-Mobile, Walmart or hundreds of other U.S. companies — this directory helps you reach the right support team instantly.