October 22-23, 2026
Washington, D.C.
Gaylord National Harbor
Have questions? Ask Millie!
Your guide to everything CS5 East - tap a question below
Stay tuned - Speaker and Roundtable Facilitator applications will open this summer.
Sure. Please provide the speaker name, email, phone, short bio, and a brief description of why you're nominating them and for what topic he/she is qualified to speak on. Send to: [email protected], Subject line: Speaker Nomination 2026
Yes - a discounted room block is available at the Gaylord National. Visit the Hotel Info page for the booking link and current group rate. Rates are available while the block lasts, so we recommend booking early.
Web page with info coming soon.
Visit the Sponsorships page for info and fill out the form there.
Submit your topic using this form. Submissions close on June 11.
Business casual is recommended for all conference sessions and networking events. Layers are a good idea - meeting rooms can run cool.
Learn more here.
Navigate to the registration page, select your conference ticket then scroll down to select the training class as an add-on. If you've already registered for the conference, simply log back into the event portal (use the link in your confirmation email), navigate to the registration page and select the add-on - you will be prompted to add this order to a previous order so all of your tickets are in 1 place.
Yes. CS5 East uses the Accelevents attendee app. You can learn how to navigate it here: Accelevents Attendee App Guide
To ensure a successful conference, we must make certain commitments with the venue. Those commitments have costs associated with them. Thus, should you, as an attendee, decide to cancel your Conference registration, your registration may be refundable if you provide written notice of your cancellation to the Company at [email protected]. If your attendee registration cancellation is received no later than 11:55 PM US Eastern on the date indicated below, your attendee registration fees shall be refunded as described below:
If you cancel or change your attendee registration in accordance with these terms and are allowed a refund, any applicable fees will be refunded within sixty (60) days after receipt of the cancellation or change notice.
NOTE: If you do not attend the Conference, your registration and other fees will not be refunded unless you cancel your reservation in accordance with the above terms.
Please remember that canceling or changing your registration will not automatically cancel any hotel and travel arrangements you made. You are solely responsible for canceling your own hotel and travel reservations. The Company takes no responsibility for any damages, costs, or losses should you cancel or change your registration or if the Conference is cancelled or postponed.
The Company may cancel your individual registration at any time for convenience. Upon such cancellation for convenience by the Company, any fees previously paid by you shall be refunded.

The essential gathering for Defense Contractors and their Subcontractors to get CMMC compliance right
CS5 is the one conference that brings the entire compliance ecosystem together.ย From the experts who prepare you (RPOs) to the auditors who assess you (C3PAOs), and the training and tool providers who support you every step of the way.
Start here to deliver CMMC compliance to your organization. Return here to optimize your path.
If you're in the defense industrial base,ย you can't afford to miss it.
Expert-Led Track Sessions with CMMC Insights from 30+ Industry Experts
Interactive Roundtable Discussions Exclusively for Defense Industrial Base (DIB) attendees
CMMC Certified Professional (CCP) & CMMC Certified Assessor (CCA) Training
Connect with 1,000+ Ecosystem Peers
1:1 Partner Matchmaking, Live DEMOs, Pre-Conference Networking Activities, 50+ Service Providers & More
Gaylord Pacific Resort invites you to experience a sun-soaked escape on the West Coast. Just 7 miles from downtown San Diego, this expansive property overlooks breathtaking views of the Pacific and the picturesque Chula Vista Marina. Featuring 1,600 stylish guest rooms and over 477,000 square feet of meeting and event space, including lush outdoor areas, this coastal retreat is designed to inspire. Guests can explore a 4.25-acre aquatic paradise, enjoy bold culinary offerings, and embrace the ever-present energy of the Pacific, where tranquility meets the spirit of discovery.
Learn moreDefense contractors. Assessors. Solution providers. Government officials. All in one place.
CMMC Certified Professional (CCP) training to get you certified before the conference even starts. Build the foundation for your CMMC career.
CMMC Certified Assessor (CCA) training for professionals ready to take the next step and conduct official CMMC assessments.
Leadership-focused CMMC training for executives who need to understand compliance strategy and organizational impact.
Hear directly from Cyber AB, DoD officials, and industry leaders shaping the future of CMMC compliance.
Two full days of expert-led sessions built for contractors. CMMC insights from 30+ industry experts covering everything from SSP development to assessment prep.
Focused groups tackling challenges specific to your sector. Real problems, real solutions with fellow DIB members.
Interactive roundtable discussions exclusively for Defense Industrial Base (DIB) attendees. Share struggles, strategies, and breakthroughs with peers.
Watch a real CMMC assessment unfold. Expert panels show you exactly what to expect when it's your turn.
1:1 Partner Matchmaking with 50+ service providers. Find your C3PAO, RPO, or tech stack in structured meetings.
Explore 50+ vendors showcasing products and services, plus exclusive VIP section and Innovator's Row featuring cutting-edge compliance solutions.
Pre-conference golf tournament supporting a great cause. Network on the green before the conference kicks off.
Because the best conversations happen with a drink in hand. Network with 1,000+ ecosystem peers without the awkwardness.
Potomac River views. National Harbor lights. Networking on the waterfront. This is connection you'll actually remember.
A look at the energy, the people, and the moments that make CS5 unforgettable.
๐ท Photography by Eder Escamilla




















From contractors seeking certification to the assessors who evaluate them, CS5 East brings together every player in the CMMC ecosystem.
201 Waterfront St, Oxon Hill, MD 20745
Gaylord National Resort & Convention Center sits on the banks of the Potomac River at National Harbor, just minutes from Washington, D.C. With more than 2,000 guest rooms and over 470,000 square feet of meeting and event space, this AAA Four Diamond resort delivers a world-class venue for the East Coast's premier CMMC gathering. Guests enjoy a stunning 19-story glass atrium, panoramic waterfront views, an array of restaurants and lounges, and direct access to the shops, dining, and entertainment of National Harbor โ all set against the backdrop of the nation's capital.
Book NowThis is where you'll find the people who will help you get certified, stay certified, and actually understand what CMMC means for your business.
If you're in the Defense Industrial Base, you can't afford to miss this.