| ENVOY GLOBAL, INC. | 159 | 4 |
| EQ MANAGEMENT LLC | 131 | 2 |
| EQUITRUST LIFE INSURANCE COMPANY | 509 | 3 |
| EQUITY LIFESTYLE PROPERTIES, INC. | 2,682 | 6 |
| EQUITY RESIDENTIAL | 2,508 | 11 |
| ERIE FAMILY HEALTH CENTERS | 842 | 4 |
| ESPERANZA HEALTH CENTERS | 480 | 4 |
| EUROMONITOR INTERNATIONAL INC. | 175 | 2 |
| EUROPTEC USA, LLC | 154 | 4 |
| EVANS FOOD GROUP LTD | 483 | 2 |
| EVERGREEN REAL ESTATE SERVICES, LLC | 501 | 3 |
| EVERSPRING INC. | 168 | 2 |
| EVRAZ NORTH AMERICA | 1,550 | 5 |
| EXELON CORPORATION | 20,019 | 15 |
| EXP US SERVICES, INC. | 1,032 | 1 |
| EYAS LANDING, INC. | 289 | 2 |
| FAIRLIFE, LLC | 919 | 5 |
| FAMILY FOCUS | 221 | 7 |
| FEEDING AMERICA | 400 | 4 |
| FERRARA CANDY COMPANY | 2,717 | 8 |
| FHP MANAGEMENT, INC. | 535 | 7 |
| FIELD MUSEUM OF NATURAL HISTORY | 462 | 8 |
| FIRST INDUSTRIAL REALTY TRUST, INC | 153 | 2 |
| FIRST STOP HEALTH, LLC | 287 | 2 |
| FITNESS FORMULA, LTD | 209 | 2 |
| FLATS, LLC | 134 | 2 |
| FLYING FOOD GROUP LLC | 3,782 | 16 |
| FOODA, INC. | 381 | 2 |
| FOURKITES, INC | 132 | 1 |
| FRANCIS W PARKER SCHOOL | 365 | 4 |
| FRANKLIN MONROE ADMINISTRATIVE SERVICES, LLC | 107 | 3 |
| FREEDOM SOLUTIONS GROUP LLC | 407 | 7 |
| FRIEND FAMILY HEALTH CENTER, INC. | 189 | 3 |
| FUSION 92 | 249 | 2 |
| FUSION RISK MANAGEMENT, INC | 242 | 2 |
| G. H. SMART & COMPANY, LLC | 127 | 3 |
| G2 CROWD INC. | 334 | 4 |
| GADS HILL CENTER | 152 | 3 |
| GAGE HOSPITALITY GROUP | 206 | 2 |
| GATEWAY FOUNDATION, INC. | 1,303 | 5 |
| GATX CORPORATION | 667 | 7 |
| GE HEALTHCARE TECHNOLOGIES INC. | 16,875 | 19 |
| GELBER GROUP, LLC | 150 | 3 |
| GENEVA TRADING USA, LLC | 140 | 3 |
| GENUINE CABLE GROUP, LLC | 947 | 4 |
| GETIR US, INC. | 0 | 5 |
| GIRL SCOUTS OF GREATER CHICAGO AND NORTHWEST INDIANA | 143 | 3 |
| GLENKIRK | 150 | 2 |
| GM WAREHOUSE INC. DBA PETES FRESH MARKET | 919 | 4 |
| GOHEALTH LLC | 2,160 | 5 |
| GOLD EAGLE COMPANY | 197 | 3 |
| GOLDBERG KOHN LTD. | 156 | 6 |
| GOLUB & COMPANY, LLC | 90 | 7 |
| GOODVETS VETERINARY SERVICES LLC | 232 | 2 |
| GPD HOLDINGS LLC DBA COINFLIP | 229 | 2 |
| GR ALLIANCE VENTURES LLC | 417 | 3 |
| GRANT THORNTON ADVISORS LLC | 6,885 | 12 |
| GREAT LAKES DENTAL PARTNERS, LLC | 324 | 2 |
| GREAT LAKES SERVICES, LLC | 6,077 | 7 |
| GREATER CHICAGO FOOD DEPOSITORY | 214 | 3 |
| GROSVENOR CAPITAL MANAGEMENT, L.P. | 501 | 2 |
| GROUP ONE TRADING, L.P. | 115 | 2 |
| GROUPON, INC. | 2,435 | 20 |
| GRUBHUB HOLDINGS, INC. | 1,542 | 8 |
| GTCR LLC | 192 | 3 |
| GTY TECHNOLOGY HOLDINGS INC | 211 | 3 |
| GUARANTEED RATE, INC. | 5,492 | 25 |
| GUGGENHEIM CAPITAL LLC | 2,063 | 10 |
| H.W. LOCHNER INC | 888 | 6 |
| HAH HOLDINGS, LLC | 2,468 | 5 |
| HALL PRANGLE & SCHOONVELD, LLC | 102 | 2 |
| HALLOW, INC. | 109 | 2 |
| HALLSTAR SERVICES CORP. | 163 | 4 |
| HARBOR CAPITAL ADVISORS, INC. | 241 | 5 |
| HARBOR EMPLOYEES, LLC | 459 | 9 |
| HARRIS AND HARRIS, LTD | 690 | 4 |
| HARRIS ASSOCIATES L.P. | 224 | 4 |
| HARRISON LLP | 179 | 3 |
| HARRISON STREET REAL ESTATE CAPITAL, LLC | 247 | 6 |
| HARRY CARAY'S RESTAURANT GROUP | 62 | 2 |
| HDI GLOBAL INSURANCE COMPANY | 242 | 3 |
| HEALTH INTELLIGENCE COMPANY LLC | 159 | 3 |
| HEALTHCARE ALTERNATIVE SYSTEMS, INC. | 155 | 2 |
| HEALTHCARE INFORMATION AND MANAGEMENT SYSTEMS SOCIETY | 175 | 5 |
| HEALTHJOY, LLC | 168 | 2 |
| HEALTHSCAPE ADVISORS LLC | 214 | 4 |
| HEARTLAND ALLIANCE FOR HUMAN NEEDS & HUMAN RIGHTS | 0 | 8 |
| HEARTLAND ALLIANCE HEALTH DENTAL PLAN | 123 | 5 |
| HEARTLAND HUMAN CARE SERVICES | 586 | 7 |
| HEARTLAND VETERINARY PARTNERS, LLC | 2,036 | 4 |
| HEIDRICK & STRUGGLES, INC. | 1,011 | 8 |
| HEITMAN LLC | 296 | 8 |
| HEKTOEN INSTITUTE LLC | 93 | 1 |
| HENNESSY AND ROACH, PC | 171 | 4 |
| HENRY CROWN & COMPANY S LLC | 6,839 | 14 |
| HERE NORTH AMERICA, LLC | 749 | 3 |
| HERO DIGITAL LLC | 294 | 4 |
| HH ASSOCIATES US, INC. | 1,053 | 7 |
| HIGHDIVE ADVERTISING, LLC | 130 | 5 |
| HIGHTOWER HOLDING, LLC | 1,501 | 8 |
| HINDMAN LLC | 128 | 1 |
| HINSHAW & CULBERTSON LLP | 884 | 10 |
| HIREOLOGY, INC. | 134 | 3 |
| HISPANIC HOUSING DEVELOPMENT CORPORATION | 153 | 3 |
| HMS INDUSTRIAL NETWORKS | 232 | 2 |
| HOLDCO TABLETOP LLC | 513 | 4 |
| HOLSTEN MANAGEMENT CO | 129 | 3 |
| HOME PARTNERS OF AMERICA | 0 | 3 |
| HOMETHRIVE, INC. | 84 | 1 |
| HOMETOWN AMERICA LLC | 350 | 4 |
| HOSPITALITY STAFFING II LLC DBA FIRST HOSPITALITY | 912 | 5 |
| HOUSING AUTHORITY OF COOK COUNTY | 175 | 8 |
| HOWARD BROWN HEALTH CENTER | 593 | 3 |
| HSBC NORTH AMERICA HOLDINGS INC. | 5,882 | 13 |
| HUMAN RESOURCES DEVELOPMENT INSTITUTE, INC. | 170 | 4 |
| HUMBOLDT PARK HEALTH | 511 | 4 |
| HURON CONSULTING GROUP INC. | 4,333 | 6 |
| HYATT CORPORATION | 28,100 | 36 |
| HYATT INTERNATIONAL CORPORATION | 1,022 | 1 |
| HYDE PARK HOSPITALITY, LLC | 156 | 2 |
| HYDRO INCORPORATED | 373 | 3 |
| HYZON ABC, LLC, A DELAWARE SERIES LLC | 0 | 4 |
| IFF | 150 | 3 |
| IG US HOLDINGS, INC. | 405 | 2 |
| IIT RESEARCH INSTITUTE | 112 | 3 |
| ILLINOIS ACTION FOR CHILDREN | 487 | 5 |
| ILLINOIS COLLEGE OF OPTOMETRY | 140 | 8 |
| ILLINOIS INSTITUTE OF TECHNOLOGY | 1,063 | 6 |
| IMANAGE | 632 | 3 |
| IMC AMERICAS, INC. | 241 | 2 |
| INDUSTRIAL MAINTENACE, WELDING & MACHINING COMPANY, INC. | 129 | 5 |
| INNER-CITY MUSLIM ACTION NETWORK | 95 | 2 |
| INSIGHT CHICAGO, INC. | 660 | 4 |
| INSPIRE11 LLC | 265 | 3 |
| INSTITUTE FOR THE INTERNATIONAL EDUCATION OF STUDENTS | 213 | 5 |
| INTERNATIONAL FELLOWSHIP OF CHRISTIANS AND JEWS | 134 | 6 |
| INTERPARK HOLDINGS LLC | 256 | 5 |
| INTERSPORT, LLC | 207 | 2 |
| INVENERGY LLC | 2,161 | 7 |
| INVENERGY SERVICES THERMAL US LLC | 103 | 2 |
| IRON GALAXY STUDIOS, LLC | 195 | 3 |
| ISMIE MUTUAL INSURANCE COMPANY | 191 | 3 |
| IT SOFT USA INC | 157 | 2 |
| J.A. WATTS INC. | 131 | 3 |
| JAMES HARDIE BUILDING PRODUCTS, INC. | 3,389 | 5 |
| JDRC MANAGED SERVICES, LLC | 2,509 | 17 |
| JELLYVISION LAB, INC. | 227 | 6 |
| JENNER & BLOCK LLP | 897 | 5 |
| JEWISH COUNCIL FOR YOUTH SERVICES | 130 | 6 |
| JMB REALTY CORPORATION | 1,036 | 3 |
| JOHN BEAN TECHNOLOGIES CORPORATION | 2,218 | 10 |
| JOHN D AND CATHERINE T MACARTHUR FOUNDATION | 206 | 3 |
| JOHNSON & BELL, LTD. | 167 | 5 |
| JOINT BD OF SEIU LOCAL 1 AND PARTICIPATING EMPLOYERS | 47 | 3 |
| JOSEPH T. RYERSON & SON, INC. | 2,908 | 6 |
| JSSI MANAGEMENT ENTERPRISES, LLC | 282 | 3 |
| JUMP OPERATIONS, LLC | 958 | 3 |
| K2 SERVICES, LLC | 409 | 4 |
| KATTEN MUCHIN ROSENMAN LLP | 1,105 | 7 |
| KAUFMAN, HALL & ASSOCIATES, LLC | 573 | 8 |
| KEHOE DESIGNS, INC | 156 | 2 |
| KELLANOVA | 6,508 | 10 |
| KELLER POSTMAN, LLC | 330 | 2 |
| KELLY, SCOTT AND MADISON, INC. | 150 | 5 |
| KEMPER CORPORATION | 4,844 | 5 |
| KENNICOTT BROTHERS COMPANY | 233 | 5 |
| KEYSTONE CAPITAL MANAGEMENT LP | 0 | 1 |
| KEYSTONE MARKETING HOLDINGS, LLC DBA MERGE | 731 | 1 |
| KIDS & COMPANY | 346 | 2 |
| KIDS ABOVE ALL | 189 | 4 |
| KIN AND CARTA AMERICAS | 0 | 7 |
| KIN INSURANCE, INC. | 759 | 6 |
| KINAXIS CORP. | 263 | 5 |
| KINGSWAY AMERICA INC. | 279 | 4 |
| KIPP CHICAGO SCHOOLS | 387 | 2 |
| KIRKLAND & ELLIS, LLP | 7,287 | 11 |
| KOLCRAFT ENTERPRISES INC | 130 | 5 |
| KOMATSU AMERICA CORP. | 2,934 | 4 |
| KOOTH USA, LLC | 171 | 2 |
| KOS SERVICES, INC. | 216 | 3 |
| KOVITZ INVESTMENT GROUP PARTNERS, LLC | 306 | 3 |
| KRAFT HEINZ FOODS COMPANY | 16,864 | 35 |
| LA RABIDA CHILDRENS HOSPITAL | 522 | 7 |
| LATIN SCHOOL OF CHICAGO | 287 | 4 |
| LAW BULLETIN PUBLISHING COMPANY | 72 | 3 |
| LAWNDALE CHRISTIAN HEALTH CENTER | 658 | 5 |
| LAWSON PRODUCTS, INC | 1,090 | 3 |
| LEAGUE CORP. | 116 | 6 |
| LEAP SERVICES, INC. | 292 | 3 |
| LEARN CHARTER SCHOOL NETWORK | 576 | 6 |
| LEASING & MANAGEMENT CO., INC. | 128 | 4 |
| LEGACY.COM, INC. | 167 | 4 |
| LEGAL AID CHICAGO | 223 | 4 |
| LEGALPARTNERS GROUP, LLC | 110 | 4 |
| LESLIE SHANKMAN SCHOOL CORPORATION | 151 | 4 |
| LESTER AND ROSALIE ANIXTER CENTER | 164 | 3 |
| LETTUCE ENTERTAIN YOU ENTERPRISES, INC. | 7,160 | 6 |
| LEVENFELD PEARLSTEIN, LLC | 206 | 2 |
| LEYDIG VOIT & MAYER LTD | 147 | 5 |
| LIBERTY BANK FOR SAVINGS | 156 | 5 |
| LIGHTOLOGY LLC | 190 | 3 |
| LINCOLN INTERNATIONAL LLC | 494 | 7 |
| LINCOLN PARK ZOOLOGICAL SOCIETY | 248 | 4 |
| LITCHFIELD CAVO, LLP | 404 | 6 |
| LIVCOR, LLC | 307 | 2 |
| LKQ CORPORATION WELFARE BENEFIT PLAN | 14,650 | 5 |
| LOADSMART, INC | 201 | 2 |
| LOGICGATE,INC | 219 | 3 |
| LOOP CAPITAL MARKETS, LLC | 249 | 5 |
| LORETTO HOSPITAL | 433 | 3 |
| LOYOLA UNIVERSITY OF CHICAGO | 3,340 | 7 |
| LUCKY LINCOLN GAMING LLC | 147 | 2 |
| LYCEE FRANCAIS DE CHICAGO, INC. | 156 | 2 |
| LYDIA HOME ASSOCIATION AND SAFE FAMILIES FOR CHILDREN ALLIANCE | 422 | 2 |
| LYON & HEALY CORPORATION | 97 | 5 |
| LYRIC OPERA OF CHICAGO | 152 | 3 |
| M & J WILKOW PROPERTIES, LLC | 108 | 7 |
| M1 HOLDINGS, INC. | 143 | 2 |
| MADISON HEALTHCARE HOLDINGS II | 179 | 6 |
| MADISON IAQ LLC | 3,777 | 4 |
| MAESTRO FOOD CO. DBA TOVALA | 331 | 2 |
| MAGELLAN HOLDCO LLC | 129 | 2 |
| MAGNOLIA CAPITAL MANAGEMENT COMPANY, INC. | 276 | 3 |
| MALMAN LAW OFFICES | 142 | 3 |
| MANDARICH LAW GROUP | 229 | 5 |
| MAPLE HOSPITALITY GROUP | 252 | 1 |
| MARC REALTY, LLC | 118 | 1 |
| MARILLAC ST. VINCENT FAMILY SERVICES INC | 131 | 3 |
| MARK ANTHONY SERVICES INC. | 1,445 | 3 |
| MARKET TRACK, LLC DBA NUMERATOR | 675 | 5 |
| MARMON HOLDINGS INC. | 17,358 | 3 |
| MARQUETTE ASSOCIATES, INC. | 143 | 3 |
| MARSHALL ASSOCIATES | 100 | 4 |
| MARSHALL, GERSTEIN & BORUN LLP | 209 | 3 |
| MARUICHI LEAVITT PIPE & TUBE, LLC | 136 | 2 |
| MATRIX SCIENCES INTERNATIONAL INC | 238 | 2 |
| MAYER BROWN LLP | 2,120 | 9 |
| MCANDREWS, HELD AND MALLOY, LTD. | 181 | 4 |
| MCDERMOTT CENTER DBA HAYMARKET CENTER | 342 | 4 |
| MCDERMOTT WILL & SCHULTE LLP | 1,708 | 6 |
| MCDONALD'S CORPORATION | 51,933 | 14 |
| MCDONALDS LICENSEES HEALTH AND WELFARE TRUST | 20,809 | 8 |
| MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP | 95 | 4 |
| MCGAW MEDICAL CENTER OF NORTHWESTERN UNIVERSITY | 1,297 | 4 |
| MCHUGH ENTERPRISES, INC. | 118 | 6 |
| MCQUADE FINANCIAL GROUP LLC | 155 | 1 |
| MEDIAFLY, INC. | 106 | 3 |
| MEDIAOCEAN LLC | 681 | 6 |
| MERIEUX NUTRISCIENCES CORPORATION | 802 | 7 |
| MERISANT US, INC. | 0 | 3 |
| MESIROW FINANCIAL ADMINISTRATIVE CORPORATION | 493 | 10 |
| METHODE ELECTRONICS, INC. | 292 | 4 |
| METROPOLITAN FAMILY SERVICES | 1,077 | 3 |
| MHNU CORPORATION DBA MEDICAL HOME NETWORK | 108 | 5 |
| MICKEY'S LINEN AND TOWEL SUPPLY INC. | 104 | 3 |
| MIDWEST VISION PARTNERS MANAGEMENT, LLC | 1,231 | 8 |
| MILHOUSE ENGINEERING & CONSTRUCTION, INC. | 192 | 2 |
| MILTON INDUSTRIES, INC. | 148 | 1 |
| MINTEL GROUP LTD | 334 | 3 |
| MLK CONSULTING LLC | 921 | 4 |
| MOBILE GENERATION LLC | 74 | 3 |
| MOBILE MANAGEMENT CO. INC. | 0 | 4 |
| MONDELEZ GLOBAL LLC | 13,691 | 28 |
| MONROE CAPITAL LLC | 251 | 2 |
| MORGAN SERVICES, INC. | 374 | 3 |
| MORNINGSTAR, INC. | 3,300 | 4 |
| MOTOROLA SOLUTIONS, INC. | 9,971 | 18 |
| MUCH SHELIST, P.C. | 244 | 4 |
| MUSCULAR DYSTROPHY ASSOCIATION, INC | 359 | 12 |
| MUSEUM OF CONTEMPORARY ART CHICAGO | 135 | 2 |
| MUSEUM OF SCIENCE & INDUSTRY | 219 | 7 |
| MUSH | 132 | 2 |
| MVP WORKFORCE, LLC | 255 | 1 |
| NATIONAL ASSOCIATION OF REALTORS | 532 | 6 |
| NATIONAL BOARD OF OSTEOPATHIC MEDICAL EXAMINERS | 113 | 3 |
| NATIONAL COUNCIL OF YMCAS OF THE USA | 16,064 | 6 |
| NATIONAL COUNCIL STATE BOARDS OF NURSING | 157 | 4 |
| NATIONAL EQUITY FUND, INC. | 202 | 5 |
| NATIONAL FUTURES ASSOCIATION | 510 | 4 |
| NATIONAL OPINION RESEARCH CENTER | 1,113 | 9 |
| NCC GROUP, LLC | 308 | 3 |
| NEAL, GERBER & EISENBERG LLP | 202 | 8 |
| NEAR NORTH MONTESSORI SCHOOL | 125 | 2 |
| NEAR NORTH TITLE GROUP, LLC | 220 | 8 |
| NEON ONE LLC | 167 | 3 |
| NETWORK INNOVATIONS, INC. | 228 | 6 |
| NEW WORLD VAN LINES | 344 | 6 |
| NEWCASTLE INVESTORS | 122 | 8 |
| NEWLY WEDS FOODS, LLC | 2,730 | 11 |
| NICOLAIDES FINK THORPE MICHAELIDES SULLIVAN LLP | 130 | 3 |
| NIELSEN CONSUMER LLC | 2,339 | 7 |
| NINJATRADERS GROUP, LLC | 305 | 2 |
| NOBLE NETWORK OF CHARTER SCHOOLS | 1,542 | 5 |
| NOCD, INC. | 590 | 4 |
| NORDEX USA INC | 516 | 6 |
| NORTH FORK HOLDINGS, LLC DBA THE SHELBY GROUP | 0 | 7 |
| NORTHWESTERN MEMORIAL HEALTHCARE | 40,165 | 7 |
| NORTHWESTERN UNIVERSITY SETTLEMENT ASSOCIATION | 154 | 2 |
| NORWOOD LIFE SOCIETY | 130 | 5 |
| NOVAK CONSTRUCTION COMPANY INC. | 124 | 1 |