Best NIST SP 800-53 Compliance Services
Find 12 verified NIST SP 800-53 compliance partners. Consultants, auditors, and software to streamline your certification process. As of August 2026, ISMS Directory lists 12 verified providers for this search, ranked by real 30-day buyer demand on the directory (not paid placement).
Showing 12 services
Coalfire
Enterprise cybersecurity and compliance assessment firm for FedRAMP, SOC 2, HITRUST, PCI, ISO 27001, and government frameworks.
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ISMS Copilot
Compliance AI engine for 75+ frameworks including ISO 27001, SOC 2, GDPR, NIS2, DORA, and ISO 42001. Chat for practitioners. OpenAI-compatible API and embed for products and partners.
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Carbide
Canadian security and privacy management platform combining software automation with expert advisory for fast-growing companies.
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Hyperproof
Intelligent GRC platform that transforms compliance from a cost center into a competitive advantage with AI-powered automation.
Matched on: NIST SP 800-53
Why am I seeing this? An independent provider, selected by coverage match and 30-day directory demand. No vendor can pay for this spot.
CyberSaint
Boston cyber GRC platform (CyberStrong) for NIST-oriented risk, control testing, and vendor risk.
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CyberPulse
CyberPulse is an Australian cybersecurity and GRC consultancy specialising in audit and compliance. We deliver ISO 27001, Essential Eight, and NIST CSF audits, GRC advisory, vCISO, and managed compliance—helping you achieve and maintain certification with penetration testing and continuous assurance.
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Hyperproof
Intelligent GRC platform that transforms compliance from a cost center into a competitive advantage with AI-powered automation.
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OneTrust
Atlanta GRC and privacy platform for privacy, third-party risk, and compliance programs at enterprise scale.
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Scytale
AI-powered compliance automation platform with dedicated human experts, supporting 60+ security and privacy frameworks.
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Oneleet
Security-first compliance platform that consolidates penetration testing, code scanning, and compliance into one integrated solution.
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Scrut Automation
Scrut Automation simplifies continuous compliance automation for cloud-native companies.
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Responsum
Got it! Here's a brief service description for Responsum.eu: Responsum offers personalized, GDPR-compliant data protection and privacy management solutions. Simplify compliance, enhance security, and protect your business with our expert-driven, user-friendly tools.
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Lazarus Alliance
US assessor for SOC 2, FedRAMP, CMMC, and related federal-adjacent security audits.
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