| Wood River Refinery | Roxana | 2.2M |
| Tyson Fresh Meats Inc - Joslin Il | Hillsdale | 1.7M |
| Jbs/Swift Pork Co | Beardstown | 1.4M |
| Exxonmobil Oil Corp Joliet Refinery | Channahon | 500.9k |
| Stepan Co Millsdale Road | Elwood | 332.4k |
| Marathon Petroleum Co Lp Illinois Refining Div | Robinson | 311.8k |
| East Dubuque Nitrogen Fertilizers Llc | East Dubuque | 282.0k |
| U.s. Steel Granite City Works | Granite City | 170.0k |
| Berner Cheese Corp | Dakota | 67.2k |
| Ineos Joliet Llc | Channahon | 32.1k |
| Primary Products Ingredients Americas Llc - Decatur | Decatur | 21.1k |
| Olin Winchester Llc Main Plant | East Alton | 5.7k |
| Kolb Lena Cheese Inc. | Lena | 1.3k |
| Hudapack Metal Treating Of Illinois Inc | Glendale Heights | 500 |
| Riverdale Plating & Heat Treating Llc | Riverdale | 406 |
| Carus Llc Lasalle Site | La Salle | 319 |
| Dyno Nobel Inc | Barry | 297 |
| S&c Electric Co | Chicago | 280 |
| Fuchs Lubricants Co-Corporate Office | Harvey | 222 |
| Chem-Plate Industries | Elk Grove Village | 177 |
| Swd Inc. | Addison | 61 |
| J&m Plating | Rockford | 51 |
| Chem-Plate Industries Inc | Elk Grove Village | 49 |
| Dober Chemical Corp (Glenwood) | Glenwood | 40 |
| Danisco Sweeteners Inc | Thomson | 24 |
| South Holland Metal Finishing | Monee | 16 |
| Central Wire Inc | Union | 7 |
| Dfa Dairy Brands Fluid Llc Dba Kemps Cultured | Rockford | 5 |
| Citgo Petroleum Corp Lemont Refinery | Lemont | 5 |
| Aluminum Coil Anodizing Corp | Streamwood | 5 |
| Belmont Plating Works | Franklin Park | 1 |
| Morgan Ohare Inc. | Addison | 1 |
| Marquis Concrete & Stone Llc | Hennepin | 0 |
| Oldcastle Precast Inc | Romeoville | 0 |
| Vcna Prairie Llc - Yard 1028 | Peoria | 0 |
| Darling Ingredients Inc | Mason City | 0 |
| Illinois Mpp Corp | Du Quoin | 0 |
| Hawkins Inc. - Centralia | Centralia | 0 |
| Vcna Prairie Llc - Yard 1025 | Decatur | 0 |
| Lifeway Foods Inc | Morton Grove | 0 |
| Ace Anodizing & Impregnating Inc | Hillside | 0 |
| Varn International Inc A Flint Group Co | Batavia | 0 |
| Chs Rochelle | Rochelle | 0 |
| Ford Motor Co Chicago Assembly | Chicago | 0 |
| Brewster - Stockton Plant | Stockton | 0 |
| Prestone Products | Alsip | 0 |
| Accu-Labs Inc. | Chicago | 0 |
| Rocknel Fastener Inc. | Rockford | 0 |
| Precoat Metals | Granite City | 0 |
| Electro-Max Inc. | Hampshire | 0 |
| Curtis Metal Finishing Co | Machesney Park | 0 |
| Able Electropolishing Co Inc | Chicago | 0 |
| Vcna Prairie Llc - Yard 1021 | Glenview | 0 |
| Ozinga Il Rmc Lemont | Lemont | 0 |
| Ozinga Ready Mix Concrete Inc. - Joliet | Joliet | 0 |
| Vcna Prairie Llc - Yard 1024 | Vernon Hills | 0 |
| Arlington Plating Acquisition Co | Palatine | 0 |
| Geremarie Corp | Lake Zurich | 0 |
| Ozinga Il Rmc-Mokena | Mokena | 0 |
| Envirite Of Illinois Inc | Harvey | 0 |
| Vcna Prairie Llc. - Yard 1008 | Des Plaines | 0 |
| Thunderbird Metals | Elk Grove Village | 0 |
| Vcna Prairie Llc - Yard 1014 | Addison | 0 |
| Nobert Plating Plant 1 | Chicago | 0 |
| Vcna Prairie Llc - Yard 1019 | East Dundee | 0 |
| Sloan Valve Co | Franklin Park | 0 |
| Magnetic Inspection Laboratory Inc | Elk Grove Village | 0 |
| Vcna Prairie Llc - Yard 1135 | Batavia | 0 |
| Ozinga Il Rmc-Plainfield | Plainfield | 0 |
| Vcna Prairie Llc - Yard 1033 | Chicago | 0 |
| Coral Chemical | Zion | 0 |
| Chicago Anodizing Co | Chicago | 0 |
| Vcna Prairie Llc - Yard 1029 | Morton | 0 |
| Kraft Heinz Foods Co | Champaign | 0 |
| Vcna Prairie Llc - Yard 1026 | Bloomington | 0 |
| Vcna Prairie Llc-Yard 1032 | Chicago | 0 |
| Accurate Anodizing | Cicero | 0 |
| Saporito Finishing Co | Cicero | 0 |
| Ozinga Waveland | Franklin Park | 0 |
| Gcp Applied Technologies Inc | Chicago | 0 |
| Ozinga Ready Mix Concrete Inc. - Alsip | Alsip | 0 |
| Vcna Prairie Llc - Yard 1037 | Champaign | 0 |
| Ozinga Ready-Mix Concrete-North Side Yard | Chicago | 0 |
| Ozinga Ready-Mix Concrete Desplaines Yard | Des Plaines | 0 |
| Ozinga Ready-Mix Concrete - Chinatown | Chicago | 0 |
| Ozinga Ready Mix Concrete Inc. - State St. | Chicago | 0 |
| Ozinga Ready Mix Concrete Inc | South Elgin | 0 |
| Ozinga Ready-Mix Carol Stream Plant | Carol Stream | 0 |
| Ozinga Ready-Mix-Belvidere | Belvidere | 0 |
| Ozinga Ready-Mix-Dekalb | Dekalb | 0 |
| Ozinga Ready Mix | Roscoe | 0 |
| Reliable Plating | Chicago | 0 |
| Gatto Industrial Platers Inc. | Chicago | 0 |
| Ozinga Ready Mix Concrete Inc. - Montgomery | Montgomery | 0 |
| Ozinga Ready-Mix Concrete-Evanston Yard | Evanston | 0 |
| Vcna Prairie Llc - Yard 1130 | Shorewood | 0 |
| Modern Plating Corp | Freeport | 0 |
| Ozinga Ready Mix Concrete Inc. - Sycamore | Sycamore | 0 |
| Ozinga Ready Mix Concrete Inc | Lake Bluff | 0 |
| Ozinga Ready-Mix Concrete - Mchenry | Mchenry | 0 |