• 360i
• 3Q Digital
• 4C Insights
• 55places.com
• Abelson Taylor
• Accenture
• Accuen
• Ad Age
• Adam Outdoor Advertising
• AdKarma
• Adler Planetarium
• Aerotek
• Agency 720
• Alight Solutions
• Allstate Insurance Company
• Alteryx
• American Airlines
• Amica Mutual Insurance
• Anheuser-Busch InBev
• Avant
• Axiom
• BBDO
• BBDO Worldwide
• BBH
• BCV Social
• Beacon Funding
• Best Buy
• Blitz
• Blocklight
• Bosch
• BPN Worldwide
• Brandmuscle
• Breakthru Beverage
• Bridge Personnel Services
• BrightEdge
• Brooksource
• Burns Entertainment & Sports Marketing
• Burson Cohn & Wolfe
• Business Talent Group
• CA Ventures
• Camping World
• Campus Ink
• Carat
• CareerBuilder
• Cars.com
• Cast21
• CBD Marketing
• Celtic Chicago
• Centro
• Cerner Corporation
• Chicago Blackhawks
• Chicago Bulls
• City of Lafayette
• City of Urbana
• City Year Chicago
• CJ Affiliate
• Co:Collective
• Collabera
• Collegiate Starleague
• Comrade Web Agency
• Condé Nast
• Constellation Brands
• Construction Business Media
• Continuum Clinical
• Conversant
• Conversant Media
• COUNTRY Financial
• Cramer-Krasselt
• Critical Mass
• CU Woodshop Supply
• Darfur Women Action Group
• DDB Chicago
• DDB Worldwide
• DiGennaro Communications
• Digitas
• DigitasLBi
• DISH Media Sales
• Division-D
• Droga5
• DuPage Medical Group
• Earthsafe Systems
• Eby-Brown
• Echo Global Logistics
• Edelman
• EDGE Marketing
• Eduvantis
• Energy BBDO
• Epic Systems
• Epsilon
• Equinox
• Event @UL Studio
• Facebook
• Fantuan Group
• FCB
• FCB Chicago
• Finn Partners
• Fitzgerald & Co
• Foodmix Marketing Communications
• Fox
• Freeosk
• Fresh Design Studio
• FTD Companies
• Fusion92
• Gap
• Garage Team Mazda
• General Mills
• Glassdoor
• Golin - Go All In
• Goodby, Silverstein & Partners
• Google
• Grand Dental Group
• GRP Media
• Grunt Style
• GT Universe
• GTK Gliwice
• Gyro
• Hall & Partners
• Harris Associates
• Havas
• Havas Chicago
• Havas Media
• Havas Wordwide
• Herff Jones
• Heron Agency
• Higi
• Hill Holiday
• Hireology
• HLK Agency
• Horizon Media
• Houzz
• HS Ad
• Hubbard Broadcasting
• IATSE Local 476 Studio Mechanics
• IBM
• Icrossing
• IES Francisco Rodriguez Martin
• ImageSource
• Indianapolis Star
• Initiative
• Inland Bank & Trust
• InnerWorkings
• Insight Global
• Inspira Marketing Group
• IntelinAir
• International System Research Co.
• InterVarsity Christian Fellowship
• Intouch Solutions
• IntraLink Global
• iPinYou
• J Miller Marketing
• Jack Morton Worldwide
• James Martin Associates
• Javo Beverage
• JB Chicago
• Jimmy John's
• Kantar Millward Brown
• Kelly Scott Madison
• Kiditech
• Klein Tools
• Kohl's
• LabSource
• LaSalle Network
• Launch Digital Marketing
• Legacy Marketing Partners
• Leo Burnett
• Leo Burnett Worldwide
• Life Fitness
• Load Delivered Logistics
• Machine Hospitality Group
• Magnolia Insights
• MARC USA
• markITnerds
• Mary Cook Associates
• Maui Jim Sunglasses
• Mbuy
• McCann New York
• McCormick Place
• McGarryBowen
• Meats By Linz
• MediaCom
• MediaScience
• MediaStorm
• Mediavest | Spark
• Medix
• Medline Industries
• Merkley + Partners
• Messina Group
• Milwaukee Tool
• Mindshare
• Mindstream Interactive
• Model N
• Morningstar
• Mosaic
• Mr. Delivery
• MSLGROUP
• Multilingual Connections
• NBC Universal Media, NBC Sports
• NBC5 Chicago
• Nebo Agency
• Nemertes Research
• Nestle
• Netsuite
• News America Marketing
• Nielsen
• Night Agency
• Noble Communications
• NorthPoint Capital Funding
• Norton Agency
• Notations
• Oak Hill Marketing
• Octagon
• Oedipus
• Ogilvy & Mather
• Old World Industries
• OMD
• OMD Programmatic
• Onegoal
• Oracle
• Out of Home America | Wilkins Media
• Ozu Ramen
• Pandora
• Pepper Group
• PepsiCo
• PepsiCo - Frito-Lay
• Perfect Search Media
• Performics
• PHD
• PHD Media Worldwide
• Phi Sigma Sigma
• Pinnacle Advertising
• PMK*BNC
• Point It Digital Marketing
• Portillo's
• Promoworks
• Public Communications Inc.
• Publicis Health Media
• Publicis.sapient
• Pure Group Of Insurance Companies
• Quicket Solutions
• Quill/Staples
• Radio Flyer
• RAM Racing
• Razorfish
• Recovery For Athletes
• Republica Havas
• Resolution Media
• Revolution
• Rhea + Kaiser
• Rise Interactive
• Ritz-Carlton Hotel Company
• RPA
• RPM Advertising
• Saatchi & Saatchi
• SapientRazorfish
• Schafer Condon Carter
• Schneider National
• Scientific Animations Without Borders
• Sears Holdings Corporation
• Self-employed
• Sephora
• Shanghai Qianji Network Technology
• Simantel
• SK Engineering & Construction (SK E&C)
• Skirt PR
• Snips Media
• Snow Meets Coffee
• Spark
• Spark Foundry
• Spectrum Communications and Consulting
• SPM Marketing
• SPM Marketing & Communications
• Starcom Mediavest Group
• Starcom Worldwide
• Strategic Fuse
• Sun Chemical
• Synergy
• T. Rowe Price
• Talem+Plum
• Tapad
• TCS Education System
• The Barthwell Group
• The Bradford Group
• The Field Museum
• The Hartford
• The Hershey Company
• The Kraft Heinz Company
• The Marketing Arm
• The Media & Marketing Group
• The Mx Group
• The News-Gazette
• The Northnoge Group
• The Physicians Group
• The Strategy Collective
• The Upshot
• The Walt Disney Company
• The Weather Company
• Timber-lee Ministries
• Topco
• Total Water Treatment Systems
• Toyota
• TracyLocke
• TravelClick
• Trending Family
• Trim-Rite
• Trisect Agency
• True Media
• Ulta Beauty
• Universal Beauty Products
• University of Illinois at Urbana-Champaign, Center for Innovation in Teaching & Learning
• UpRight Law
• UPshow
• Uptake
• Viewpoint
• Walker Sands Communications
• Walton Isaacson
• Warner Music Group
• Watson Dwyer
• WaveMaker
• Weber Shandwick
• WGN-TV
• Williams Lea Tag
• Wolf & Wilhelmine
• Wolfram Research
• Woodland Foods
• WQAD-TV
• WSI
• Yelp
• Zenith
• ZenithOptimedia