| Pingree Grove, IL | MINUTEMAN INTERNATIONAL | 122 | 3 |
| Plainfield, IL | DRF INSTALLATIONS, INC. | 120 | 2 |
| Plainfield, IL | LOGOPLASTE USA, INC. | 633 | 10 |
| Plainfield, IL | SPRING-GREEN LAWN CARE CORPORATION | 219 | 2 |
| Plainfield, IL | WEBB AUTOMOTIVE GROUP | 206 | 3 |
| Plano, IL | TMF PLASTIC SOLUTIONS | 198 | 8 |
| Polo, IL | PNC, INC. | 104 | 2 |
| Pontiac, IL | BANK OF PONTIAC | 134 | 10 |
| Princeton, IL | LW SCHNEIDER, INC. | 112 | 2 |
| Prophetstown, IL | ROCK RIVER LUMBER &GRAIN | 102 | 1 |
| Prophetstown, IL | WINNING WHEELS, INC. | 167 | 4 |
| Prospect Heights, IL | LABOR SOLUTIONS, LLC | 297 | 7 |
| Rantoul, IL | CREDIT UNION 1 | 285 | 8 |
| Red Bud, IL | RED BUD INDUSTRIES INC | 169 | 3 |
| River Forest, IL | DOMINICAN UNIVERSITY | 365 | 6 |
| River Forest, IL | TRUSTEES OF LIQUOR & ALLIED WORKER UNION LOCAL 3 HEALTH AND WELFARE SA | 2,023 | 4 |
| Riverwoods, IL | DISCOVER FINANCIAL SERVICES | 20,234 | 17 |
| Riverwoods, IL | WOLTERS KLUWER UNITED STATES INC. | 8,896 | 13 |
| Roanoke, IL | MARTIN TRACTOR, INC | 262 | 2 |
| Roanoke, IL | PARSONS COMPANY, INC. | 253 | 6 |
| Roberts, IL | DCC PROPANE HOLDINGS, INC | 772 | 2 |
| Robinson, IL | MIDWEST TRANSPORT, INC. | 0 | 4 |
| Rochelle, IL | NEWS MEDIA CORPORATION | 62 | 2 |
| Rochelle, IL | ROCHELLE COMMUNITY HOSPITAL ASSOCIATION | 244 | 5 |
| Rock Falls, IL | JOHNSON OIL CO | 113 | 2 |
| Rock Falls, IL | THE IFH GROUP, INC. | 130 | 8 |
| Rock Falls, IL | TRI COUNTY OPPORTUNITIES COUNCIL | 141 | 2 |
| Rockdale, IL | SEATING CONCEPTS, INC. | 108 | 1 |
| Romeroville, IL | FORMERRA, LLC | 208 | 12 |
| Roscoe, IL | ALL WORLD MACHINERY SUPPLY, INC. | 117 | 7 |
| Roscoe, IL | REGAL CUTTING TOOLS, INC. | 102 | 3 |
| Roselle, IL | BOS OF ILLINOIS | 166 | 8 |
| Roselle, IL | ELECTRI-FLEX COMPANY | 163 | 4 |
| Roselle, IL | JON-DON, LLC | 426 | 3 |
| Roselle, IL | KELLSTROM COMMERCIAL AEROSPACE, INC. | 108 | 6 |
| Roselle, IL | M AND R PRINTING EQUIPMENT, INC. | 343 | 6 |
| Round Lake Park, IL | BELLE AIRE FRAGRANCES, LLC DBA BELLE AIRE CREATIONS | 148 | 3 |
| Roxana, IL | COSMETIC CAR COMPANY, LLC | 267 | 4 |
| Saint Charles, IL | CLARKE ENVIRONMENTAL MOSQUITO MANAGEMENT, INC. | 153 | 4 |
| Saint Charles, IL | MICROPLASTICS, INC. | 116 | 2 |
| Saint Charles, IL | PARENT PETROLEUM, INC. | 405 | 3 |
| Saint Charles, IL | Q CENTER LLC | 174 | 3 |
| Saint Charles, IL | TIGER DRYLAC U.S.A, INC. | 142 | 4 |
| Sauget, IL | MJ RESURRECTION, INC. | 125 | 1 |
| Sauget, IL | SOUTHERN ILLINOIS HEALTHCARE FOUNDATION INC. | 691 | 2 |
| Savoy, IL | THE FLIGHTSTAR CORPORATION | 109 | 7 |
| Savoy, IL | WORDEN-MARTIN INC | 152 | 7 |
| Schaumberg, IL | FULLERTON ENGINEERING CONSULTANTS, LLC. | 96 | 2 |
| Schaumberg, IL | WISETECH GLOBAL (US) INC. | 391 | 1 |
| Schiller Park, IL | E.J. BASLER COMPANY | 151 | 2 |
| Schiller Park, IL | ENCORE GROUP (USA) LLC | 8,269 | 7 |
| Schiller Park, IL | FUSE TECHNICAL GROUP, LLC | 398 | 2 |
| Schiller Park, IL | RAJA FOODS LLC | 98 | 1 |
| Schiller Park, IL | RUSSO HARDWARE, INC. | 208 | 3 |
| Scott Afb, IL | UNCOMN, LLC | 205 | 2 |
| Shaumburg, IL | BISCO INC | 143 | 3 |
| Shelbyville, IL | IIHI TURBO AMERICA | 222 | 1 |
| Shelbyville, IL | SOFTWARE SOLUTIONS INTEGRATED, LLC | 247 | 2 |
| Shiloh, IL | ST. CLAIR 1, LLC | 194 | 11 |
| South Barrington, IL | PRESENCE MARKETING, LLC | 433 | 4 |
| South Beloit, IL | MID-STATES CONCRETE INDUSTRIES, LLC | 293 | 6 |
| South Chicago Heights, IL | COSMOS MANUFACTURING, INC. | 136 | 2 |
| South Elgin, IL | CAT-I GLASS MANUFACTURING | 121 | 2 |
| South Elgin, IL | CUSTOM ALUMINUM PRODUCTS INC. | 472 | 2 |
| South Elgin, IL | HAUMILLER ENGINEERING COMPANY | 227 | 3 |
| South Elgin, IL | HOFFER PLASTICS CORPORATION | 310 | 4 |
| South Holland, IL | CALUMET CARTON COMPANY | 115 | 2 |
| South Holland, IL | CENTURION CONTAINER, LLC | 115 | 2 |
| South Holland, IL | MINIAT HOLDINGS, LLC | 316 | 8 |
| South Holland, IL | PROVIDENCE BANK & TRUST | 190 | 4 |
| South Holland, IL | UNIVERSAL POOL COMPANY, INC. | 224 | 2 |
| Sparta, IL | MEDSTAR AMBULANCE, INC. | 198 | 2 |
| Spring Grove, IL | SCOT FORGE COMPANY | 548 | 2 |
| St Charles, IL | BUKAS LIGHTING GROUP INC | 128 | 3 |
| St Charles, IL | NATIONWIDE ORGAN RECOVERY TRANSPORT ALLIANCE LLC | 122 | 4 |
| St Charles, IL | PERFECT PLASTIC PRINTING CORPORATION | 314 | 6 |
| Sterling, IL | MALLARD HANDLING SOLUTIONS, LLC DBA MALLARD MANUFACTURING | 0 | 3 |
| Sterling, IL | STERLING FEDERAL BANK F.S.B. | 101 | 2 |
| Sterling, IL | WAHL CLIPPER CORPORATION | 906 | 5 |
| Streamwood, IL | BOB LOQUERCIO AUTO GROUP | 653 | 2 |
| Streator, IL | PMW HOLDINGS INC | 216 | 3 |
| Streator, IL | STREATOR ONIZED CREDIT UNION | 118 | 1 |
| Sullivan, IL | HYDRO-GEAR LIMITED PARTNERSHIP | 1,032 | 6 |
| Sullivan, IL | MCC NETWORK SERVICES, LLC | 154 | 2 |
| Sullivan, IL | MID-STATE TANK CO., INC. | 125 | 3 |
| Summit, IL | TALERICO MARTIN CORPORATION | 138 | 2 |
| Swansea, IL | THOUVENOT, WADE & MOERCHEN, INC. | 149 | 6 |
| Sycamore, IL | AUTO METER PRODUCTS, INC. | 100 | 2 |
| Sycamore, IL | IDEAL INDUSTRIES, INC. | 862 | 4 |
| Sycamore, IL | SEYMOUR OF SYCAMORE, INC. | 110 | 6 |
| Sycamore, IL | THE SUTER COMPANY, INC. | 290 | 2 |
| Sycamore, IL | UPSTAGING, INC. | 236 | 3 |
| Teutopolis, IL | SIEMER MILLING COMPANY | 197 | 2 |
| Teutopolis, IL | STEVENS INDUSTRIES, INC. | 511 | 2 |
| Teutopolis, IL | THREE-Z PRINTING CO. | 265 | 8 |
| Thornton, IL | GALLAGHER ASPHALT CORPORATION | 60 | 2 |
| Thornton, IL | SKYLINE FURNITURE MFG., INC. | 212 | 2 |
| Timewell, IL | C & L TILING, INC. DBA TIMEWELL DRAINAGE PRODUCTS & SERVICES | 455 | 6 |
| Toledo, IL | FIRST NEIGHBORHOOD BANCSHARES, INC. | 143 | 3 |
| Tremont, IL | TAZEWELL COUNTY RESOURCE CENTER, INC. | 157 | 5 |
| Trenton, IL | JIM'S FORMAL WEAR LLC | 160 | 3 |
| Troy, IL | EMPLOYERS & CEMENT MASONS LOCAL 90 HEALTH & WELFARE FUND | 161 | 5 |
| Troy, IL | OPERATIVE PLASTERERS' & CEMENT MASONS' LOCAL 90 | 275 | 1 |
| Troy, IL | TRUCK CENTERS, INC. | 700 | 2 |
| Troy Grove, IL | MANLEY BROS. OF INDIANA, INC. | 28 | 3 |
| Union, IL | BAG MAKERS, INC. | 301 | 2 |
| Union, IL | CENTRAL WIRE, INC. | 541 | 3 |
| Union, IL | MICELI DRAPERY COMPANY, INC. | 80 | 2 |
| Union Hill, IL | VAN VOORST LUMBER COMPANY, INC. | 155 | 2 |
| University Park, IL | ADVANCED CLIMATE SOLUTIONS, LLC | 191 | 3 |
| University Park, IL | APPLIED SYSTEMS, INC. | 1,674 | 4 |
| University Park, IL | BARREL ACCESSORIES & SUPPLY COMPAN | 135 | 3 |
| University Park, IL | NATIONAL TUBE SUPPLY COMPANY | 169 | 3 |
| Urbana, IL | CUNNINGHAM CHILDREN'S HOME | 163 | 4 |
| Urbana, IL | FLEX N GATE VENTRA GREENWICH | 6,628 | 5 |
| Urbana, IL | FLEX-N-GATE LLC | 6,088 | 4 |
| Urbana, IL | ILLINOIS FARM BUSINESS FARM MANAGEMENT ASSOCIATION | 120 | 4 |
| Urbana, IL | THE CARLE FOUNDATION | 15,066 | 3 |
| Urbana, IL | VITALSKIN INTERIM MANAGEMENT LLC | 346 | 3 |
| Vandalia, IL | CITY OF VANDALIA | 43 | 2 |
| Vienna, IL | ARROWLEAF | 170 | 3 |
| W Frankfort, IL | LEISURE PROPERTIES LLC | 74 | 2 |
| Washington, IL | UFTRING CHEVROLET, INC | 304 | 7 |
| Waterloo, IL | FIRST NATIONAL BANK OF WATERLOO | 164 | 2 |
| Waterloo, IL | HARRISONVILLE TELEPHONE COMPANY | 96 | 1 |
| Watseka, IL | IROQUOIS INDUSTRIAL GROUP LLC | 328 | 32 |
| Watseka, IL | IROQUOIS MEMORIAL HOSPITAL | 255 | 5 |
| Wauconda, IL | FIDELITONE LLC | 349 | 6 |
| Wauconda, IL | SYNERGY FLAVORS, INC. | 391 | 2 |
| West Chester, IL | UROPARTNERS, LLC | 190 | 1 |
| West Dundee, IL | RENISHAW, INC. | 208 | 3 |
| West Frankfort, IL | PLUMBERS AND PIPEFITTERS LOCAL 551 HEALTH AND WELFARE TRUST | 138 | 3 |
| Wheaton, IL | FIRST TRUST PORTFOLIOS L.P. | 959 | 4 |
| Wheaton, IL | GOOD NEWS PUBLISHERS | 133 | 1 |
| Wheaton, IL | JOSIAH VENTURE | 93 | 1 |
| Wheaton, IL | PER SE' GROUP INC | 211 | 3 |
| Wheaton, IL | SPRAYING SYSTEMS CO | 1,116 | 2 |
| Wheaton, IL | THE WILL GROUP, INC. | 105 | 2 |
| Wheaton, IL | WHEATON COLLEGE | 1,354 | 5 |
| Wheaton, IL | WHEATON EYE CLINIC | 229 | 8 |
| Willowbrook, IL | CLUB CHAMPION LLC | 349 | 2 |
| Willowbrook, IL | MIDTRONICS, INC. | 155 | 2 |
| Willowbrook, IL | THE NEW YORK BLOWER COMPANY | 572 | 4 |
| Willowbrook, IL | WILLOWBROOK FORD, INC. | 146 | 1 |
| Wilmington, IL | ITI INTERMODAL, INC. | 349 | 4 |
| Wilmington, IL | WHITMORE INVESTMENTS DBA WHITMORE ACE HARDWARE | 101 | 1 |
| Winnebago, IL | FORESIGHT FINANCIAL GROUP, INC. | 280 | 2 |
| Winnetka, IL | BARTON HEALTHCARE, LLC | 110 | 2 |
| Winnetka, IL | NORTH SHORE COUNTRY DAY SCHOOL | 123 | 3 |
| Winslow, IL | MITEK CORPORATION | 323 | 2 |
| Woodstock, IL | GUARDIAN ELECTRIC MANUFACTURING COMPANY | 0 | 2 |
| Woodstock, IL | WINDY CITY-FOX MOTORSPORTS, LLC | 218 | 3 |
| Woodstock, IL | WOODSTOCK STERILE SOLUTIONS | 367 | 4 |
| Woodstock, IL | WOOLF DISTRIBUTING COMPANY, INC. | 0 | 4 |
| Yorkville, IL | BOOMBAH INC | 68 | 3 |
| Zion, IL | CTCA GLOBAL, INC. | 2,312 | 3 |