Marriott Marquis Chicago Hall-by-Hall Specifications (3 Spaces)
| Hall / Ballroom | Net Sq. Ft. | Clear Ceiling | Column Grid & Floor Boxes | Floor Load | Max 10×10s | Theater / Banquet |
|---|---|---|---|---|---|---|
| Marriott Marquis Chicago Main Exhibit Hall A–C (Contiguous Span) Divisible into 2–3 independent halls with floor utility boxes on 30' × 30' centers. | 25,000 sq. ft. | 24' 0" – 28' 0" | 90' × 90' clear-span steel truss | 350 lbs / sq. ft. heavy industrial slab | 135 | 2,632 Theater / 1,852 Banquet |
| Marriott Marquis Chicago Grand Ballroom & General Session Plenary Carpeted acoustic plenary ballroom with pre-function registration concourse. | 16,740 sq. ft. | 24' 0" | 100% Pillarless | 150 lbs / sq. ft. | 84 | 1,762 Theater / 1,240 Banquet |
| Marriott Marquis Chicago Executive Breakout Wing (63 Rooms) Bundled alongside contiguous exhibit hall licenses. | 13,950 sq. ft. | 14' 0" – 16' 0" | Pillarless airwall pods | 100 lbs / sq. ft. | Tabletop Sponsors | 30–350 per room |
Facility Floorplans, Ceiling Clearances & Booth Zone Analysis
Inherited directly from the host facility engineering dossier—inspect official schematics, column grids, freight doors, and transit connectors.
Marriott Marquis Chicago Official Hall, Ballroom & Breakout Capacity Guide
93,000 sq. ft. total exhibit/event footprint, 25,000 sq. ft. largest contiguous span, 63 configurable breakout rooms, max clear height 24' 0" – 28' 0".
Marriott Marquis Chicago Freight Dock, Loading & Exhibitor Access Overview
7 freight dock bays + drive-in roll-up portal • Union Jurisdiction. Independent EAC AV and booth suppliers permitted with 30-day advance COI.
Local Chicago Exhibitor Supplier Directory (Marriott Marquis Chicago)
Compare local market pricing against show-manual rates. Select any category below to request 3 complimentary itemized proposals from insured local Chicago specialists.
Exhibiting in Chicago again within 6 months? Store booth crates locally from $249/mo vs. $4,200+ in round-trip LTL freight.
Traveling internationally? Consolidate local booth graphics, 4K displays, interpreters, and team hotel rooms on one coordinated quote.
Audio Visual & LED Rentals
Save 45%–70% vs. in-house hotel AV & show-kit 4K monitor/LED wall rentals
Custom Exhibit & Booth Builders
Save 35%–50% via local EAC custom booth builders & turnkey I&D crews
Trade Show Freight, Crate Storage & Sprinters
Direct advance-warehouse freight, crate storage & executive Sprinter shuttle loops
Rush Large-Format Print, Banners & Swag
Same-day 24hr corridor tension fabric backdrops, retractable banners & promo kits
Booth Staffing, Brand Ambassadors & Interpreters
Local W-2 badge scanners, technical interpreters & hospitality hosts (zero airfare)
DMC, VIP Buyouts & Executive Catering
Turnkey VIP reception buyouts, private steakhouse dinners & hospitality suites
Ask Anything About Marriott Marquis Chicago Specs, Union Rules, Hotels or Buyouts
Ask specific operational questions — hand-carry monitor limits, electrical & drayage rates, closest walkable hotels, or 30-person VIP dining buyouts.
Frequently Asked Questions (3)
Dates, credential pickup, exhibiting costs, labor rules, walkable hotels, and client dining.
Chicago Union Labor Jurisdiction. Exhibitors may hand-carry small pop-up materials in a single trip without dollies; crated dock freight, forklift drayage, overhead rigging, and electrical distribution route through official facility and show contractors. Marriott Marquis Chicago Exhibitor Carry-In Policy (Union Jurisdiction): One exhibitor badge-holder may hand-carry personal display materials or a single rolling luggage case in one trip through main public/hotel entrances without drayage charges; two-wheel dollies, pushcarts, and crated dock deliveries route through official material-handling labor.
Marriott Marquis Chicago offers 13,913+ convention corridor rooms within a 10-minute walk/skybridge plus 3 vetted corridor steakhouses and full-venue buyouts. Federal FY 2027 GSA Per-Diem for Chicago is $236/night lodging and $79/day M&IE.
Compare Nearby Chicago Convention Venues, Upcoming Trade Shows & Booth Cost Tools
Other Chicago Convention & Buyout Venues
All Venues →- Navy Pier170,000 sq. ft. • Union Jurisdiction
- Navy Pier Festival Hall & Aon Grand Ballroom170,100 sq. ft. Festival Hall A & B • Union Jurisdiction
- Palmer House a Hilton Hotel Conference Center38,000 sq. ft. Exhibit Hall & Grand Ballrooms • Union Jurisdiction
- Sheraton Grand Chicago85,000 sq. ft. • Union Jurisdiction
- Sheraton Grand Chicago Riverwalk Conference Hotel40,000 sq. ft. Sheraton Chicago Ballroom • Union Jurisdiction
- Swissotel Chicago Riverfront Event Centre14,000 sq. ft. Zurich Ballroom • Union Jurisdiction
Upcoming Chicago Conventions
Full Calendar →- Colorado Water Congress Winter Conference 2026Jan 28–30, 2026 • 650+ B2B Attendees
- Commercial UAV Expo 2027Tue Sep 7 – Thu Sep 9, 2027 • 4,200+ Attendees
- Communitech Tech Leadership Conference 2026Jun 3–4, 2026 • 1,500+ B2B Attendees
- Greater Concord Chamber of Commerce Business Showcase 2026May 12–12, 2026 • 500+ B2B Attendees
- Concordia Annual Summit 2026Sep 21–23, 2026 • 3,000+ B2B Attendees