A researched field guide to major U.S. debt collectors, debt buyers, and receivables-management companies. Use it to identify who contacted you, what they usually collect, and what to verify before paying.
This is an editorial list of large or highly visible U.S. collection agencies, debt buyers, and receivables-management firms. It is not a definitive revenue ranking because many agencies are private and do not publish audited revenue. Company pages support self-described service scope; regulator, court, SEC, and consumer-protection sources are used when available.
Rankings reflect editorial prominence and consumer visibility, not a guaranteed revenue order.
TSI is a technology-enabled receivables-management provider with services across accounts receivable management, healthcare revenue-cycle management, loan servicing, and BPO.
Also seen as MCM / Encore Capital Group / Midland Funding
Midland Credit Management is Encore Capital Group’s U.S. operating unit. Encore buys nonperforming loan portfolios and uses MCM as a primary U.S. consumer-facing collection operation.
Portfolio Recovery Associates is the main U.S. consumer-facing collection brand of PRA Group, a public company focused on acquiring and collecting nonperforming loans.
Also seen as LVNV Funding / Sherman Financial Group
Resurgent services consumer accounts for debt owners, including LVNV Funding, and describes its model around compliance, technology, and customer-service workflows.
Convergent Outsourcing is a third-party collector and accounts-receivable management provider that works on behalf of creditor clients.
Radius provides integrated customer engagement, contact-center, and receivables services with a large employee base and multiple operating locations.
IC System is a privately owned receivables-management provider with industry-specific units serving healthcare, government, financial, communications, and other clients.
CBE Companies provides accounts-receivable management and outsourced contact-center solutions, with roots dating to 1933.
GC Services is a long-running collection and business-services company known for government, student-loan, and consumer collection programs.
MRS BPO is a full-service accounts-receivable management and collections company that emphasizes technology, compliance, and consumer repayment options.
TrueAccord is a digital-first collection agency founded around email, web, and self-service repayment flows rather than traditional call-heavy collection.
ERC describes itself as an international BPO and full-service provider across the customer lifecycle, including debt collection.
ARS National Services presents itself as a national collection agency working across all 50 states for financial companies and other creditor clients.
Client Services, Inc. is a full-service ARM firm offering first-party, third-party, recovery, BPO, and healthcare support services.
Credit Control is a full-service accounts-receivable management provider founded in 1989 and nationally licensed to collect on past-due accounts.
Receivables Performance Management offers third-party debt collection services and is commonly associated with telecom, media, financial, utility, and other creditor placements.
National Credit Systems is a specialized receivables-management firm focused on apartment owners, managers, and multifamily housing debts.
Afni provides customer engagement and collection services and describes decades of collection experience alongside FDCPA and TCPA compliance programs.
ConServe is an accounts-receivable management provider focused on higher education, financial institutions, government, and commercial lenders.
Harris & Harris provides call-center and revenue recovery services and offers first- and third-party collection solutions across public and private verticals.
FCO is a national debt-collection agency with a strong rental-housing focus, software integrations, national attorney network, and consumer-reporting workflows.
Caine & Weiner is a long-established receivables-management company with consumer, commercial, first-party outsourcing, and global collection services.
Waypoint Resource Group provides receivables-management, late-payment, recovery, and specialty services across healthcare, telecom, utilities, government, commercial, and debt-buyer programs.
Credit Collection Services is a national collection firm with more than 50 years in consumer-related payment obligations and high-volume placement portfolios.
AllianceOne is a digital-first collections provider with onshore, nearshore, and offshore operations and full-cycle receivables-management services.