| Chicago, IL | 1028 N RUSH STREET CORPORATION | 718 | 7 | 704 |
| Bethalto, IL | 1ST MIDAMERICA CREDIT UNION | 153 | 4 | 124 |
| Chicago, IL | ABN AMRO CLEARING USA LLC | 215 | 8 | 279 |
| Chicago, IL | ACCIONA ENERGY USA GLOBAL LLC | 285 | 5 | 254 |
| Chicago, IL | ACCREDITATION COUNCIL FOR GRADUATE MEDICAL EDUCATION | 299 | 6 | 270 |
| Chicago, IL | ADAMS STREET PARTNERS, LLC | 265 | 4 | 233 |
| Chicago, IL | ADDISON GROUP | 1,763 | 10 | 2,004 |
| Chicago, IL | ADLER UNIVERSITY | 166 | 5 | 151 |
| Buffalo Grove, IL | ADVANCION CORPORATION | 264 | 8 | 237 |
| Chicago, IL | ALFRED BENESCH & COMPANY | 1,099 | 7 | 937 |
| Chicago, IL | ALIVIO MEDICAL CENTER | 190 | 4 | 126 |
| Glenview, IL | AMERICAN COLLEGE OF CHEST PHYSICIANS | 103 | 6 | 76 |
| Dekalb, IL | AMERICAN MARKETING & PUBLISHING, LLC | 309 | 5 | 168 |
| Chicago, IL | AMERICAN OSTEOPATHIC ASSOCIATION | 142 | 4 | 129 |
| Chicago, IL | AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION | 152 | 9 | 223 |
| Tinley Park, IL | AMERICAN SALE CORPORATION | 111 | 5 | 54 |
| Chicago, IL | AMERICAN SOCIETY FOR CLINICAL PATHOLOGY | 105 | 4 | 92 |
| Chicago, IL | AMUNDSEN DAVIS, LLC | 385 | 7 | 250 |
| Atlanta, GA | AON CORPORATION | 13,112 | 54 | 3,556 |
| Highland, IL | APEX PHYSICAL THERAPY, LLC | 281 | 10 | 207 |
| Rolling Meadows, IL | ARTHUR J. GALLAGHER (ILLINOIS), LLC | 23,562 | 8 | 18,156 |
| Chicago, IL | ASHLING PARTNERS LLC | 151 | 4 | 108 |
| Mokena, IL | AUTHORIZED ACQUISITIONS, LLC DBA AA MEDICAL | 186 | 2 | 71 |
| Dixon, IL | B.F. SHAW PRINTING COMPANY | 249 | 6 | 146 |
| Chicago, IL | BAIRD & WARNER, INC. | 352 | 5 | 258 |
| West Chicago, IL | BALL HORTICULTURAL COMPANY | 749 | 6 | 555 |
| Pontiac, IL | BANK OF PONTIAC | 134 | 10 | 127 |
| Chicago Ridge, IL | BANKFINANCIAL NA | 213 | 5 | 96 |
| Northbrook, IL | BARILLA AMERICA, INC | 574 | 8 | 503 |
| Lisle, IL | BENEDICTINE UNIVERSITY | 298 | 4 | 240 |
| Rockford, IL | BERGSTROM INC. | 396 | 11 | 350 |
| Chicago, IL | BMO FINANCIAL CORP. | 19,704 | 20 | 15,633 |
| Peoria, IL | BOARD OF TRUSTEES NORTH CENTRAL ILLINOIS LABORERS HEALTH & WELFARE PLA | 1,832 | 4 | 1,785 |
| Lincoln, IL | BOARD OF TRUSTEES OF CENTRAL ILLINOIS CARPENTERS HEALTH AND WELFARE FU | 1,922 | 4 | 2,102 |
| Downers Grove, IL | BOARD OF TRUSTEES OF CHICAGO AREA IB OF T HEALTH & WELFARE FUND | 1,462 | 3 | 1,462 |
| Schaumburg, IL | BOARD OF TRUSTEES OF ILLINOIS STATE PAINTERS WELFARE FUND | 790 | 3 | 815 |
| Westchester, IL | BRAINLAB, INC. | 479 | 7 | 444 |
| Timewell, IL | C & L TILING, INC. DBA TIMEWELL DRAINAGE PRODUCTS & SERVICES | 455 | 6 | 122 |
| Danville, IL | CANNON COCHRAN MANAGEMENT SERVICES, INC. | 1,299 | 8 | 1,359 |
| Chicago, IL | CANOPIUS US INSURANCE, INC. | 122 | 4 | 106 |
| Chicago, IL | CAREERBUILDER, LLC | 171 | 7 | 114 |
| Chicago, IL | CARS.COM | 1,642 | 11 | 1,440 |
| Bloomington, IL | CC SERVICES, INC. | 3,889 | 7 | 2,998 |
| Chicago, IL | CENTRAL STEEL & WIRE COMPANY, LLC | 0 | 3 | 361 |
| Mundelein, IL | CERTIFIED POWER, INC | 545 | 6 | 392 |
| Forest Park, IL | CFDI MANAGEMENT GROUP LLC | 0 | 9 | 11 |
| Chicago, IL | CHAPMAN AND CUTLER LLP | 466 | 5 | 332 |
| Morton Grove, IL | CHARGER WATER TREATMENT PRODUCTS, LLC | 127 | 5 | 78 |
| Chicago, IL | CHICAGO YOUTH CENTERS | 106 | 5 | 75 |
| Chicago, IL | CHILDREN'S HOSPITAL OF CHICAGO MEDICAL CENTER | 7,157 | 7 | 492 |
| Chicago, IL | CHILDRENS HOME & AID SOCIETY OF IL | 843 | 6 | 617 |
| Chicago, IL | CHOREO, LLC | 189 | 8 | 185 |
| Belleville, IL | CHRISTIAN SOCIAL SERVICES | 394 | 3 | — |
| Chicago, IL | CHRISTOPHER HOUSE | 194 | 5 | 124 |
| Chicago, IL | CHUHAK & TECSON, P.C. | 117 | 4 | 83 |
| Saint Charles, IL | CLARKE ENVIRONMENTAL MOSQUITO MANAGEMENT, INC. | 153 | 4 | 125 |
| Arlington Heights, IL | CLEARBROOK | 676 | 6 | 465 |
| Vernon Hills, IL | COLE-PARMER INSTRUMENT COMPANY, LLC | 716 | 6 | 562 |
| Oakbrook Terrace, IL | COLSON GROUP HOLDINGS, LLC | 529 | 3 | 404 |
| Chicago, IL | COMMUNITY AND ECONOMIC DEVELOPMENT ASSOCIATION OF COOK COUNTY, INC. | 394 | 8 | 337 |
| Chicago, IL | COMPSYCH MANAGEMENT CORPORATION | 1,048 | 4 | 704 |
| Downers Grove, IL | COOPER'S HAWK INTERMEDIATE HOLDING, LLC | 9,345 | 10 | 1,629 |
| Alton, IL | COPE PLASTICS, INC. | 339 | 4 | 282 |
| Elgin, IL | CORPORATE AMERICA FAMILY CREDIT UNION | 157 | 5 | 140 |
| Ashton, IL | CREST FOODS CO., INC. | 551 | 11 | 402 |
| Lisle, IL | CTS CORPORATION EMPLOYEES HEALTH PLAN ASSOCIATION | 326 | 5 | 322 |
| Orland Park, IL | DARVIN FURNITURE & APPLIANCES OF ORLAND PARK, INC. | 170 | 4 | 157 |
| Forsyth, IL | DECATUR EARTHMOVER CREDIT UNION | 94 | 5 | 83 |
| Naperville, IL | DELTA DENTAL OF ILLINOIS | 175 | 7 | 222 |
| Waukegan, IL | DEUBLIN COMPANY, LLC | 210 | 4 | 206 |
| Champaign, IL | DEVELOPMENTAL SERVICES CENTER, INC. | 166 | 6 | 159 |
| St. Charles, IL | DOCTORS DATA, INC. | 127 | 8 | 98 |
| Landcaster, PA | DONNELLEY FINANCIAL, LLC | 1,529 | 11 | 1,130 |
| Wheeling, IL | DURABLE, INC. | 179 | 7 | 32 |
| Downers Grove, IL | DURAVANT LLC | 1,689 | 12 | 1,427 |
| Chicago, IL | EDELSON, PC | 129 | 6 | 100 |
| Roselle, IL | ELECTRI-FLEX COMPANY | 163 | 4 | 115 |
| Moline, IL | EMPEOPLE CREDIT UNION | 234 | 4 | 230 |
| Belleville, IL | EMPIRE COMFORT SYSTEMS, INC. | 269 | 26 | 202 |
| Troy, IL | EMPLOYERS & CEMENT MASONS LOCAL 90 HEALTH & WELFARE FUND | 161 | 5 | 213 |
| Ofallon, IL | EMPLOYERS & OPERATING ENGINEERS LOCAL 520 HEALTH | 897 | 4 | 1,470 |
| Warrenville, IL | EN ENGINEERING, LLC | 2,546 | 9 | 2,110 |
| Chicago, IL | EQUITY LIFESTYLE PROPERTIES, INC. | 2,682 | 6 | 1,283 |
| Rockford, IL | ESTWING MANUFACTURING CO, INC. | 191 | 4 | 159 |
| Itasca, IL | EUCLID INSURANCE SERVICES, INC. | 157 | 4 | 136 |
| Chicago, IL | EVERGREEN REAL ESTATE SERVICES, LLC | 501 | 3 | 330 |
| Moline, IL | EXPORT PACKAGING COMPANY INC. | 962 | 4 | 462 |
| Tampa, FL | FAY SERVICING, LLC | 759 | 4 | 624 |
| Itasca, IL | FELLOWES, INC. | 669 | 8 | 584 |
| Batavia, IL | FERMI RESEARCH ALLIANCE, LLC | 2,056 | 7 | 1,982 |
| Chicago, IL | FHP MANAGEMENT, INC. | 535 | 7 | 407 |
| Collinsville, IL | FIRST CO BANCORP, INC. | 221 | 5 | 216 |
| Downers Grove, IL | FLAVORCHEM CORPORATION | 395 | 6 | 333 |
| Chicago, IL | GATEWAY FOUNDATION, INC. | 1,303 | 5 | 929 |
| Chicago, IL | GELBER GROUP, LLC | 150 | 3 | 148 |
| Bolingbrook, IL | GERFLOR USA, INC | 398 | 4 | 271 |
| Wilmington, DE | GLANBIA, INC. | 3,654 | 20 | 2,897 |
| Chicago, IL | GOLD EAGLE COMPANY | 197 | 3 | 159 |
| Chicago, IL | GOLDBERG KOHN LTD. | 156 | 6 | 146 |
| New York, NY | GOLUB CAPITAL LLC | 911 | 6 | 828 |
| Bloomington, IL | GROWMARK INC. | 4,815 | 10 | 4,816 |
| Chicago, IL | HAH HOLDINGS, LLC | 2,468 | 5 | 5,799 |
| Chicago, IL | HALLSTAR SERVICES CORP. | 163 | 4 | 149 |
| Oakbrook Terrace, IL | HALO BRANDED SOLUTIONS INC. | 1,462 | 9 | 1,293 |
| Aurora, IL | HANCHETT PAPER COMPANY DBA SHORR PACKAGING CORP. | 0 | 4 | — |
| Chicago, IL | HEALTHCARE INFORMATION AND MANAGEMENT SYSTEMS SOCIETY | 175 | 5 | 155 |
| Chicago, IL | HEALTHSCAPE ADVISORS LLC | 214 | 4 | 118 |
| Tinley Park, IL | HEMATOGENIX LABORATORY SERVICES LLC | 132 | 6 | 94 |
| Waukegan, IL | HENRY BROCH & CO. | 234 | 3 | 91 |
| Decatur, IL | HERITAGE BEHAVIORAL HEALTH CENTER, INC. | 275 | 4 | 183 |
| Decatur, IL | HICKORY POINT BANK & TRUST | 124 | 7 | 96 |
| Northbrook, IL | HIGHLAND BAKING COMPANY, INC. | 665 | 3 | 733 |
| Chicago, IL | HINSHAW & CULBERTSON LLP | 884 | 10 | 506 |
| North Aurora, IL | HOFFMANN OBERWEIS DAIRY, LLC | 189 | 4 | 150 |
| Chicago, IL | HOUSING AUTHORITY OF COOK COUNTY | 175 | 8 | 175 |
| Chicago, IL | HURON CONSULTING GROUP INC. | 4,333 | 6 | 3,707 |
| Northbrook, IL | IDEX CORPORATION | 4,165 | 24 | 1,680 |
| Chicago, IL | ILLINOIS INSTITUTE OF TECHNOLOGY | 1,063 | 6 | 753 |
| Peoria, IL | ILLINOIS MUTUAL LIFE INSURANCE COMPANY | 175 | 11 | 158 |
| Bloomington, IL | ILLINOIS NETWORK OF CHILD CARE RESOURCES AND REFERRAL AGENCIES | 230 | 4 | 202 |
| Chicago, IL | INSIGHT CHICAGO, INC. | 660 | 4 | 443 |
| Melrose Park, IL | INTERLAKE MECALUX, INC. | 373 | 7 | 241 |
| Downers Grove, IL | INVENTRUST PROPERTIES CORPORATION | 101 | 6 | 88 |
| Naperville, IL | INVESTORTOOLS, INC. | 131 | 5 | 110 |
| Chicago, IL | JEWISH COUNCIL FOR YOUTH SERVICES | 130 | 6 | 88 |
| Trenton, IL | JIM'S FORMAL WEAR LLC | 160 | 3 | 158 |
| Chicago, IL | JOINT BD OF SEIU LOCAL 1 AND PARTICIPATING EMPLOYERS | 47 | 3 | 15 |
| Oakbrook Terrace, IL | JOINT COMMISSION ON ACCREDITATION OF HEALTHCARE ORGANIZATIONS | 1,307 | 7 | 814 |
| Royal Oak, MI | JONES LANG LASALLE AMERICAS, INC. | 34,323 | 26 | 27,077 |
| Chicago, IL | JOSEPH T. RYERSON & SON, INC. | 2,908 | 6 | 2,637 |
| Chicago, IL | KATTEN MUCHIN ROSENMAN LLP | 1,105 | 7 | 673 |
| Chicago, IL | KELLY, SCOTT AND MADISON, INC. | 150 | 5 | 68 |
| Chicago, IL | KIDS ABOVE ALL | 189 | 4 | 147 |
| Chicago, IL | KIN AND CARTA AMERICAS | 0 | 7 | 298 |
| Monticello, IL | KIRBY MEDICAL CENTER | 333 | 4 | 245 |
| Chicago, IL | KIRKLAND & ELLIS, LLP | 7,287 | 11 | 3,956 |
| Lincolnshire, IL | KOVITZ, SHIFRIN, NESBIT | 130 | 4 | 100 |
| Des Plaines, IL | LA MARCHE MFG. CO. | 69 | 6 | 46 |
| Lake Forest, IL | LAKE FOREST COLLEGE | 324 | 3 | 213 |
| Hoffman Estates, IL | LEOPARDO COMPANIES, INC. | 213 | 11 | 178 |
| Chicago, IL | LINCOLN INTERNATIONAL LLC | 494 | 7 | 433 |
| Palatine, IL | LITTLE CITY FOUNDATION | 396 | 7 | 287 |
| Manhattan, IL | MANHATTAN MECHANICAL SERVICES, INC. | 150 | 3 | 118 |
| Orland Park, IL | MARQUETTE BANK | 323 | 6 | 218 |
| Rockford, IL | MARTIN AUTOMATIC, INC. | 152 | 5 | 97 |
| East Chicago, IN | MATERIAL SCIENCES CORPORATION | 260 | 5 | 240 |
| Chicago, IL | MCDONALDS LICENSEES HEALTH AND WELFARE TRUST | 20,809 | 8 | 25,332 |
| Northfield, IL | MEDLINE INDUSTRIES, LP | 25,218 | 13 | 16,611 |
| Elgin, IL | MEDMIX US HOLDING, INC. | 137 | 5 | 139 |
| Schaumburg, IL | MERCURY PRODUCTS CORP. | 179 | 3 | 57 |
| Danville, IL | MERVIS INDUSTRIES, INC | 198 | 6 | 170 |
| Downers Grove, IL | MIDWEST PHYSICIAN ADMINISTRATIVE SERVICES, LLC DBA DULY HEALTH & CARE | 5,670 | 3 | 4,261 |
| Palos Park, IL | MIDWEST PHYSICIANS ALLIANCE, INC. | 222 | 7 | 137 |
| Decatur, IL | MILLIKIN UNIVERSITY | 274 | 5 | 227 |
| Elk Grove, IL | MIRACAPO PIZZA COMPANY LLC | 370 | 5 | 295 |
| Bridgeview, IL | MJ HOLDING COMPANY, LLC | 115 | 7 | 99 |
| Naperville, IL | MONARCH LANDING OPCO (SL-VII), LLC. | 218 | 4 | 160 |
| Monmouth, IL | MONMOUTH COLLEGE | 183 | 9 | 153 |
| Morton, IL | MORTON BUILDINGS, INC. | 3,211 | 7 | 1,619 |
| Quincy, IL | N. KOHL GROCER CO. | 375 | 5 | 141 |
| St Charles, IL | NATIONWIDE ORGAN RECOVERY TRANSPORT ALLIANCE LLC | 122 | 4 | 114 |
| Chicago, IL | NEAL, GERBER & EISENBERG LLP | 202 | 8 | 184 |
| Chicago, IL | NEON ONE LLC | 167 | 3 | 141 |
| Rockford, IL | NORTHERN ILLINOIS WELFARE FUND | 1,801 | 3 | 136 |
| Milwaukee, WI | NORTHWESTERN MUTUAL FIELD ASSOCIATIONS | 10,304 | 5 | 9,321 |
| Schaumburg, IL | NOVASPECT HOLDINGS, INC. | 362 | 4 | 390 |
| Joliet, IL | NUMARK CREDIT UNION | 117 | 3 | 125 |
| Trafford, PA | OERLIKON USA HOLDING, INC. | 1,012 | 6 | 1,031 |
| Elk Grove Village, IL | ORSINI PHARMACEUTICAL SERVICES, LLC | 309 | 5 | 346 |
| Carpentersville, IL | OTTO ENGINEERING, INC. | 518 | 8 | 439 |
| Tinley Park, IL | PANDUIT CORP. | 1,509 | 11 | 1,331 |
| Chicago, IL | PEER FOODS GROUP, INC | 606 | 3 | 237 |
| West Frankfort, IL | PLUMBERS AND PIPEFITTERS LOCAL 551 HEALTH AND WELFARE TRUST | 138 | 3 | 136 |
| Downers Grove, IL | PLZ CORP | 1,361 | 5 | 966 |
| Chicago, IL | POWER CONSTRUCTION COMPANY, LLC | 445 | 10 | 715 |
| Marissa, IL | PRAIRIE STATE GENERATING COMPANY, LLC | 628 | 5 | 624 |
| Bannockburn, IL | PREGIS LLC | 2,797 | 4 | 2,066 |
| Belleville, IL | PROFESSIONAL THERAPY SERVICES, INC. | 206 | 4 | 125 |
| Mattoon, IL | R.K. ADMINISTRATIVE SERVICES, LLC | 4,581 | 5 | 2,580 |
| Oswego, IL | RADIAC ABRASIVES, INC. | 376 | 6 | 309 |
| Oak Brook, IL | RADIOLOGICAL SOCIETY OF NORTH AMERICA | 272 | 7 | 245 |
| Lincolnwood, IL | RAVENSWOOD STUDIO, INC. | 113 | 2 | 104 |
| Granite City, IL | REVITY CREDIT UNION | 112 | 4 | 106 |
| Evanston, IL | RIGHT AT SCHOOL, LLC | 1,066 | 8 | 308 |
| Evanston, IL | ROTARY INTERNATIONAL | 512 | 9 | 520 |
| Chicago, IL | SARGENT & LUNDY, L.L.C. | 3,415 | 7 | 2,475 |
| Schaumburg, IL | SASSER FAMILY HOLDINGS, INC. | 316 | 3 | 293 |
| Edwardsville, IL | SCOTT CREDIT UNION | 324 | 4 | 282 |
| Chicago, IL | SIDLEY AUSTIN LLP | 3,538 | 24 | 2,701 |
| Elk Grove Village, IL | SIGMATRON INTERNATIONAL, INC. | 243 | 6 | 35 |
| Naperville, IL | SIKICH LLP | 1,539 | 12 | 1,201 |
| Hodgkins, IL | SILBRICO CORPORATION | 98 | 4 | 77 |
| Momence, IL | SILVA INTERNATIONAL, INC. | 257 | 4 | 218 |
| Chicago, IL | SMITH SENIOR LIVING | 290 | 4 | 168 |
| Chicago, IL | SMITHBUCKLIN CORPORATION | 631 | 6 | 393 |
| City Of Industry, CA | SNAK-KING LLC | 536 | 7 | 176 |
| Chicago, IL | SOCIETY OF ACTUARIES RESEARCH INSTITUTE | 150 | 5 | 131 |
| Maryville, IL | SOUTHWESTERN ILLINOIS HEALTH FACILITIES, INC. | 0 | 8 | 987 |
| Saint Louis, MO | SPARTAN LIGHT METAL PRODUCTS, INC. | 822 | 9 | 661 |
| Chicago, IL | SPD33 CORP. | 133 | 3 | 124 |
| Springfield, IL | SPRINGFIELD CLINIC, LLP | 3,577 | 5 | 2,777 |
| Chicago, IL | START EARLY | 463 | 6 | 355 |
| Itasca, IL | STEINER ELECTRIC COMPANY | 245 | 4 | 185 |
| Rockford, IL | STENSTROM COMPANIES LTD | 101 | 3 | 94 |
| Rockford, IL | STEPPING STONES OF ROCKFORD, INC. | 115 | 2 | 189 |
| Chicago, IL | STUDIO MECHANICS LOCAL 476 HEALTH AND WELFARE FUND | 727 | 5 | 249 |
| Paramus, NJ | SUEZ WATER RESOURCES LLC | 1,952 | 15 | 6,250 |
| Chicago, IL | SUNTORY GLOBAL SPIRITS, INC. | 1,942 | 12 | 1,697 |
| Chicago, IL | SWANSON, MARTIN & BELL, LLP | 198 | 8 | 168 |
| Addison, IL | SWD, INC. | 229 | 4 | 187 |
| Southfield, MI | SYBRIDGE TECHNOLOGIES | 465 | 3 | 227 |
| Schaumburg, IL | SYNERGY55 LLC AND AFFILIATES | 657 | 5 | 679 |
| Decatur, IL | T/CCI MANUFACTURING, L.L.C. EMPLOYEE BENEFIT PLAN | 151 | 3 | 93 |
| St. Charles, IL | TEK PAK, INC. | 97 | 8 | 61 |
| Bloomington, IL | TENTAC ENTERPRISES LLC | 226 | 4 | 111 |
| Loves Park, IL | TH FOODS, INC. | 609 | 6 | 501 |
| Chicago, IL | THE CHARTIS GROUP, LLC | 941 | 9 | 808 |
| Oakbrook Terrace, IL | THE COMPUTING TECHNOLOGY INDUSTRY ASSOCIATION | 451 | 6 | 381 |
| Elmhurst, IL | THE ELMHURST UNIVERSITY | 443 | 7 | 332 |
| Mchenry, IL | THE FRATE GROUP, INC | 140 | 3 | 7 |
| Barrington, IL | THE GARLANDS OF BARRINGTON | 192 | 4 | 138 |
| Oak Brook, IL | THE INLAND GROUP, LLC | 1,174 | 3 | 884 |
| Chicago, IL | THE LASALLE NETWORK | 101 | 4 | 122 |
| Woodridge, IL | THE MOREY CORPORATION | 336 | 3 | 164 |
| Lombard, IL | THE ROOMPLACE FURNITURE AND MATTRESS LLC | 227 | 4 | 181 |
| Chicago, IL | THE TENNIS CORPORATION OF AMERICA | 567 | 5 | 385 |
| Chicago, IL | TOPBLOC, LLC | 613 | 5 | 575 |
| Itasca, IL | TOPCO ASSOCIATES, LLC | 525 | 8 | 431 |
| Chicago, IL | TRADING TECHNOLOGIES INTERNATIONAL, INC. | 221 | 4 | 213 |
| Chicago, IL | TRANSCONTINENTAL US LLC | 2,719 | 4 | 1,500 |
| Oak Brook, IL | TREEHOUSE FOODS, INC. | 5,640 | 7 | 4,596 |
| Chicago, IL | TRIANGLE PACKAGE MACHINERY COMPANY | 168 | 3 | 10 |
| Lyons, IL | TRUSTEES OF AREA TEAMSTERS INSURANCE BENEFIT PLAN | 3,828 | 4 | 150 |
| Lansing, MI | TRUSTEES OF IBEW LOCAL NO. 9 & LINE CLEARANCE CONTRACTORS H & W FUND | 819 | 3 | 898 |
| Downers Grove, IL | TRUSTEES OF NATIONAL PRODUCTION WORKERS UNION INSURANCE TRUST FUND | 2,352 | 5 | 17 |
| Murphysboro, IL | U.A. LOCAL 160 HEALTH & WELFARE PLAN | 105 | 5 | 108 |
| Lemont, IL | UCHICAGO ARGONNE, LLC | 3,896 | 7 | 3,666 |
| St. Charles, IL | UNITED LABORATORIES, INC. | 209 | 6 | 139 |
| Chicago, IL | VALOR MANAGEMENT LLC | 128 | 4 | 128 |
| Goodfield, IL | VERMEER MIDWEST, INC. | 288 | 4 | 264 |
| Champaign, IL | VESUVIUS USA CORPORATION | 774 | 6 | 609 |
| Moline, IL | VIBRANT CREDIT UNION | 167 | 4 | 139 |
| Lombard, IL | VISKASE COMPANIES, INC. | 442 | 4 | 412 |
| Waukegan, IL | VISUAL PAK COMPANY | 332 | 3 | 280 |
| Hodgkins, IL | VOYANT BEAUTY, INC. | 2,251 | 4 | 1,336 |
| Deerfield, IL | WALGREEN CO. | 256,056 | 244 | 48,814 |
| Chicago, IL | WATCHTOWER TECHNOLOGIES DBA THREEFLOW | 124 | 4 | 115 |
| Arlington Heights, IL | WEBER PACKAGING SOLUTIONS, INC. | 197 | 4 | 111 |
| Chicago, IL | WEST MONROE PARTNERS, INC. | 1,612 | 13 | 1,370 |
| Wheaton, IL | WHEATON COLLEGE | 1,354 | 5 | 1,625 |
| Wheaton, IL | WHEATON EYE CLINIC | 229 | 8 | 185 |
| Chicago, IL | WILSON DOW GROUP, INC. | 95 | 4 | 91 |
| Northbrook, IL | WISS, JANNEY, ELSTNER ASSOCIATES, INC. | 797 | 13 | 742 |
| Oak Brook, IL | WITT/KIEFFER INC. | 357 | 5 | 301 |
| Waukegan, IL | WOODLAND FOODS, LLC | 290 | 6 | 187 |
| Chicago, IL | XERIS PHARMACEUTICALS, INC. | 390 | 13 | 364 |
| Westchester, IL | YORK ENTERPRISE SOLUTIONS, INC. | 145 | 6 | 156 |
| Chicago, IL | ZEKELMAN INDUSTRIES | 2,043 | 7 | 1,910 |