Compliance Auditors in the United States

A-LIGN is one of the largest and most recognized compliance audit firms in the United States. Profile includes pricing, framework coverage, reviews, and engagement process.

ASGN Cybersecurity is a boutique US cybersecurity and compliance firm specializing in SOC 2, FedRAMP, CMMC, and HITRUST assessments for government contractors and technology companies.

BDO is the fifth-largest professional services network globally, providing audit, tax, and advisory services through member firms in over 160 countries.

BPM LLP is a leading West Coast accounting firm providing SOC 2, ISO 27001, and HIPAA audit services to technology companies and mid-market organizations in Silicon Valley and beyond.

Coalfire is a leading US cybersecurity advisory and audit firm specializing in FedRAMP, SOC 2, PCI DSS, HITRUST, and CMMC for cloud and technology companies.

CohnReznick is a top-20 US accounting firm providing SOC 2, ISO 27001, HIPAA, and financial audit services to mid-market and enterprise clients across technology, financial services, and healthcare.

Johanson Group is a boutique CPA firm in Phoenix specializing in SOC 2 audits for startups and SMBs. Profile includes pricing and engagement details.

Marcum LLP is a top-15 US national accounting and advisory firm providing SOC 2, ISO 27001, HIPAA, and financial audit services to mid-market organizations.

Moss Adams is one of the largest US CPA firms, providing audit, tax, and consulting services from 30+ offices primarily across the Western United States.

Prescient Assurance is a startup-friendly CPA firm offering affordable SOC 2, ISO 27001, and HIPAA audits with fast turnaround for growing companies.

Schellman is a leading US compliance audit firm specializing in SOC 2, ISO 27001, FedRAMP, HITRUST, and PCI DSS assessments for technology companies.

Sensiba (formerly SingerLewak) is a California-based CPA firm specializing in SOC 2, ISO 27001, and compliance audits for technology and SaaS companies.

Tevora is a boutique cybersecurity and compliance firm based in Southern California specializing in SOC 2, PCI DSS, HITRUST, and ISO 27001 assessments for startups and mid-market companies.