NIST 800-171 Assessment Services | A-LIGN
  • Services
        • SOC Assessments 

        • SOC 1
        • SOC 2
        • ISO Certifications 

        • ISO 27001
        • ISO 27701
        • ISO 22301
        • ISO 42001
        • ISO 45001 
        • ISO 14001
        • ISO 9001
        • Federal Assessments 

        • All Government
        • FedRAMP
        • GovRAMP
        • FISMA
        • CMMC
        • NIST 800-171
        • Healthcare Assessments 

        • All Healthcare
        • HITRUST
        • HIPAA
        • Cybersecurity 

        • Penetration testing
        • Red team services
        • Ransomware preparedness assessment
        • Social engineering
        • Vulnerability assessment service
        • Privacy 

        • GDPR
        • CCPA/CPRA
        • PCI Assessments 

        • PCI DSS
        • PCI SSF
        • Additional Services 

        • International Services
        • Multi-Framework
        • AI Governance
        • AS9100
        • Microsoft SSPA
        • NIS2
        • C5
        • SOX 404
        • CSA STAR
        • Business Continuity & Disaster Recovery
        • Limited Access Death Master File
        • All Services
  • Platform
  • Company
        • About Us
        • Partners
        • Meet our team
        • Board of Directors
        • Careers
        • Community
        • image

          With audit demands at an all-time high, A-LIGN is enabling global organizations to modernize compliance,…

          Learn more
  • Customers
  • Resources
        • Quick links

        • Resource Center
        • Blogs
        • Case Studies 
        • Videos
        • Events
        • By service

        • SOC 2 
        • ISO 27001 
        • ISO 42001 
        • CMMC
        • FedRAMP
        • HITRUST 
        • PenTest
        • Featured Resources

          image
          image
          image
          image
  • A-SCEND Login
  • Careers
CONTACT US
NIST 800-171

Obtain a NIST 800-171 score you can defend

A-LIGN helps defense contractors meet NIST 800-171 the right way, the first time. As an authorized CMMC assessor with more than 1,000 federal audits completed, we have the federal expertise to guide you through rigorous frameworks with confidence.

Talk to an expert
C3PAO

Leading

Federal Assessor

Top 3

Federal Assessments

1K+

Client Satisfaction Rating

96%

Why A-lign

A score that holds up under scrutiny

A-LIGN is an experienced NIST 800-171 assessor that can assist organizations currently bidding, or planning to bid, on contracts requiring NIST 800-171 or CMMC.

Get started
image nist 800 171 a scend 6 0

An honest score backed by evidence

A-LIGN tests each of the 110 NIST 800-171 controls against real, documented evidence, so the score you submit reflects your organization’s security posture. The gap-closure plan delivered alongside it is built to hold up when a Prime contractor or federal auditor takes a closer look, and as scrutiny of self-reported scores grows, an evidence-backed baseline is the surest way to protect your next contract.

A direct path from NIST 800-171 to CMMC Level 2

CMMC Level 2 is built on the same 110 controls as NIST 800-171. As an authorized CMMC assessor with a dedicated NIST 800-171 and CMMC team, and a CAICO-approved CMMC training provider, A-LIGN runs your NIST 800-171 work so the scope, evidence, and remediation plan put together today flow directly into your CMMC certification. No starting from scratch, no redoing the same work twice.

One partner across every federal framework

We have depth across all major cybersecurity compliance frameworks from NIST 800-171, CMMC, FedRAMP, and SOC 2, so we are built to grow with you. When the next contract requires a new certification, you do not start over with a new vendor. The team that already knows your environment carries your work into the next framework with less duplication and more efficiency.

OUR SERVICES

From NIST 800-171 readiness to CMMC Level 2 Certification

The National Institute of Standards and Technology (NIST) 800-171 outlines the cybersecurity requirements that any non-federal computer system must follow in order to store, process, or transmit CUI. A-LIGN offers a variety of NIST 800-171 services to meet you where you are in your compliance journey.

Contact us

Readiness Assessment

We provide a gap analysis against all 110 NIST 800-171 controls. We will map your sensitive-data environment, help you prioritize the work and deliver a clear plan before you submit anything to the government.

Self-Assessment Scoring Support

We’ll help build your evidence, scoring each control honestly, and help you work towards submitting a score that holds up if a prime contractor or auditor reviews it.

Third-Party Assessment

We will conduct an independent review of all 110 controls with documented test results that are ready to share with prime contractors and federal customers who require outside validation.

Remediation Support

We’ll provide hands-on help closing your highest-risk gaps first, in the right order, so your environment is ready for CMMC Level 2 when it counts.

CMMC Level 2 Certification

Carry your NIST 800-171 work directly into a CMMC Level 2 certification with A-LIGN’s authorized assessor team. No duplicate scoping, no rework.

Ongoing Monitoring

We provide year-round support to keep your controls current, your score accurate, and your CMMC certification on track.

c8e5ef79bf91f3d6ed7b1f827ad3428e3d793a58 1

A-LIGN by the numbers

audits completed
36k+
customer satisfaction
96%
clients globally
6.4k+
auditors globally
400+
Platform Innovation

Modernized compliance makes rigor repeatable

A-SCEND combines human expertise and robust processes with powerful technology to help you achieve compliance, grow your business, and expand into new markets without sacrificing rigor.

A-SCEND platform showing centralized audit requests
A-SCEND platform showing the guided audit workflow stages
EFFICIENT AUDIT PLATFORM

Tech-enabled audit management

A-SCEND is an end-to-end audit management platform built from real-world audit practice. By eliminating repetitive tasks, delivering real-time visibility and control, and enforcing consistency and precision across every engagement, A-SCEND elevates audit quality without sacrificing rigor.

Purpose-built technology enforces consistency, strengthens audit quality, and drives efficiency, every cycle, every framework, every year.

RIGOROUS METHODOLOGY 

Precision at every stage

Every A-SCEND engagement follows a disciplined methodology built to withstand scrutiny.

That rigor carries through every stage of our audit process, from precise scoping and a deep understanding of your business up front, with executive oversight and built-in quality checks, to expert review and fine-tuning for a polished, high-quality report.

That experience and discipline bring greater certainty and help prevent the leading causes of report rejection: incomplete scope and missing controls.

SUCCESS STORIES

Save time with a leader in federal assessments

Hear from organizations that transformed their compliance programs with A-LIGN.

“While we’ve always built our systems around protecting customer information, the certification elevates our preparedness that is essential when supporting regulated, mission-critical environments. That’s why we sought a partner who could guide us through the complexities of CMMC certification with clarity and expertise. A-LIGN stood out for their deep knowledge and strong reputation in the federal compliance marketplace.”

Learn more

President & CEO

Katie Spika

Spika Design & Manufacturing

client testimonial Spika

“We chose A-LIGN because they’re the market leader in federal compliance. We needed an audit provider with deep expertise to guide us through our first CMMC assessment, and they provided a top-notch certification experience.”

Learn more

SSO

Dean Fowler

Liberty Business Associates

client testimonial Liberty

“We needed more than just an auditor. We needed a strategic partner who could help us achieve our current and future federal compliance goals. We found a true partner in A-LIGN.”

Learn more

Senior Compliance Manager

Micah Hedges

Island

client testimonial island
Helpful Resources

Support for your compliance journey

From guides to whitepapers, we've got the resources to move your compliance program forward.

View resources
Resource Guide The Ultimate Guide to Federal Compliance 1 0
Whitepaper
The Ultimate Guide to Federal Compliance
Learn more
Resource Article What is NIST Compliance 1 0 1
Blog
New Federal Compliance Requirements for Software Security
Learn more
Resource Article What is NIST Compliance 1 0
Blog
What is NIST Compliance and Why is it Critical to Cybersecurity
Learn more
Blog
What Is CMMC 2.0? A Guide to CMMC Compliance Requirements for Defense Contractors
Learn more

Frequently asked questions

Contact us

We already submitted a score for NIST 800-171. Why redo the work?

A self-submitted score for NIST 800-171 is only as defensible as the evidence behind it, and federal fraud cases tied to overstated cybersecurity claims jumped 233% last year. If your current NIST 800-171 score was built without tested evidence on each of the 110 controls, an outside review now is more cost effective than a Prime contractor reopening it during a flowdown audit or a settlement later. Re-baselining your NIST 800-171 today also means the work converts directly into your CMMC Level 2 audit instead of being thrown away.

A prime is asking for our NIST 800-171 score. What do they actually want to see?

For NIST 800-171, Primes increasingly want more than the three-digit number in the federal database: they want the underlying scoring worksheet, the gap-closure plan, and evidence that someone independent stress-tested the result. A NIST 800-171 score with no documented testing behind it can disqualify you from a bid even if the number itself is high. A-LIGN delivers the score, the evidence file, and the remediation plan in a package built for prime contractor scrutiny.

Can our NIST 800-171 work actually count toward CMMC, or do we start over?

CMMC Level 2 is built on the same 110 controls as NIST 800-171, so scoping, evidence, and the remediation plan carry forward when the work is structured for it from day one. Running both CMMC Level 2 and NIST 800-171 with the same authorized assessor team will help you more efficiently achieve CMMC certification.

Who at our company is actually on the hook if the NIST 800-171 score is wrong?

A named affirming official signs the attestation for NIST 800-171, and that signature carries personal exposure under federal fraud statutes, not just corporate exposure. Most leaders want an independent, evidence-backed NIST 800-171 score before they sign so the signature is supportable on its worst day. A-LIGN’s role is to give that affirming official a defensible record.

Ready to get started?

Contact us

A-LIGN is the leading cybersecurity compliance partner, trusted by over 6,400 organizations worldwide to navigate the complexities of compliance, audit, and risk. With a tech-enabled delivery model and deep domain expertise, A-LIGN delivers high-quality, efficient audits across frameworks including SOC 2, ISO 27001, FedRAMP, CMMC, ISO 42001, PCI, and HITRUST.

CONTACT US
  • Services
  • SOC 1
  • SOC 2
  • ISO 27001
  • ISO 42001
  • CMMC
  • HITRUST
  • FedRAMP
  • Penetration Testing
  • PCI DSS
  • HIPAA
  • International Services
  • Multi-Framework
  • AI Governance
  • All Services
  • Company 
  • About us
  • Partners
  • Platform
  • Careers
  • Our Team
  • Community
  • Trust Center
  • Contact Us
  • Customers 
  • Customer Stories 
  • Resources
  • Resource Center
  • Blogs
  • Case Studies
  • Videos
  • Events
  • Newsletter Sign-up
  • Guides
  • SOC 2 Compliance
  • ISO 27001 Certification
  • CMMC Compliance
  • ISO 42001 Compliance
  • HITRUST Certification
  • ISO Certificate Directory
  • Privacy Policy
  • Cookie Policy
  • Impartiality and Inquiries
  • Acceptable Use Policy
  • Sitemap

Price and Associates CPAs, LLC dba A-LIGN ASSURANCE is a licensed certified public accounting firm registered with the Public Company Accounting Oversight Board (PCAOB). A-LIGN Compliance and Security, Inc. dba A-LIGN is a leading cybersecurity and compliance professional services firm.

A-LIGN 2026. All rights reserved.

  • Services
    • SOC Assessments
      • SOC 1
      • SOC 2
    • ISO Certifications 
      • ISO 27001
      • ISO 27701
      • ISO 22301
      • ISO 42001
      • ISO 45001 
      • ISO 14001
      • ISO 9001
    • Healthcare Assessments 
      • All Healthcare
      • HITRUST
      • HIPAA
    • Federal Assessments
      • All Government
      • FedRAMP
      • StateRAMP
      • FISMA
      • CMMC
      • NIST 800-171
    • PCI Assessments
      • PCI DSS
      • PCI SSF
    • Cybersecurity
      • Penetration testing
      • Red team services
      • Ransomware preparedness assessment
      • Social engineering
      • Vulnerability assessment service
    • Privacy
      • GDPR
      • CCPA/CPRA
    • Additional Services
      • International Services 
      • Multi-Framework 
      • AS9100
      • Microsoft SSPA
      • NIS2
      • C5
      • SOX 404
      • CSA STAR
      • Business Continuity & Disaster Recovery
      • Limited Access Death Master File
    • All Services
  • Platform
  • Company
    • About Us
    • Partners
    • Meet our team
    • Board of Directors
    • Careers
    • Community
  • Customers
  • Resources
    • Resource Center
    • Blogs
    • Case Studies 
    • Videos 
    • Events
    • By Service
      • SOC 2 
      • ISO 27001 
      • ISO 42001 
      • CMMC
      • FedRAMP
      • HITRUST
      • PenTest 
  • A-SCEND Login
  • Careers
CONTACT US