| A Z Plastics, Inc. | 3 | $4,634 | Jan 8, 2026 |
| Aen Industries, Inc. | 14 | $10,000 | Apr 21, 2015 |
| Aep NVH Opco LLC | 5 | $33,184 | May 8, 2026 |
| Aep NVH Opco, LLC dba Applied Acoustics International | 1 | $12,934 | Sep 26, 2018 |
| Alco Spring Industries, Inc. | 37 | $17,657 | Jul 7, 2016 |
| Atlantic Track & Turnout Co. | 4 | $6,000 | Dec 11, 2018 |
| B & K Concrete and Construction, Inc. | 8 | $16,000 | Nov 27, 2015 |
| Bar Processing Corp. | 25 | $13,200 | Aug 4, 2022 |
| Behr Process Corporation | 21 | $22,629 | Oct 24, 2019 |
| Bloom Township Highway Department | 7 | $0 | Jun 30, 2023 |
| Brookfield Iron & Metal LLC | 4 | $21,000 | Feb 11, 2022 |
| Bull Moose Tube | 41 | $32,285 | Aug 24, 2018 |
| Central Ohio Roofing & General Contracting LLC | 1 | $2,672 | Sep 8, 2016 |
| CFC International, Inc., a Division of Illinois Tool Works | 1 | $16,550 | Jan 15, 2026 |
| Chibatterysystems LLC | 16 | $12,100 | Jan 22, 2024 |
| CHS Acquisition Corp. | 6 | $20,547 | Feb 11, 2026 |
| City of Chicago Height- Street Dept. | 10 | $1,000 | Feb 24, 2021 |
| City of Chicago Heights - Fire Dept. | 4 | $0 | Nov 12, 2020 |
| City of Chicago Heights - Water and Sewer | 9 | $1,400 | Jul 20, 2023 |
| Commercial Glazing Inc. | 1 | $1,591 | Dec 4, 2019 |
| Economy Roofing & Siding, Inc. | 17 | $9,080 | Jul 11, 2016 |
| Falpeg Capital, LLC dba Gooder - Henrichsen, Co | 8 | $14,528 | Jun 5, 2025 |
| Ford Motor Company - Chicago Stamping Plant | 43 | $299,930 | Jan 7, 2016 |
| Gali's Roofing and Gutters L.L.C. | 3 | $9,458 | Apr 18, 2025 |
| Gerresheimer Glass Inc. | 20 | $146,977 | Nov 22, 2024 |
| Great Kitchens Foods Company, Inc. | 4 | $58,937 | Aug 22, 2024 |
| Great Lakes Concrete, LLC | 3 | $4,970 | Jul 14, 2022 |
| Highway Steel Inc. | 24 | $54,713 | Feb 7, 2019 |
| Humir Construction, Inc. | 5 | $19,160 | Oct 26, 2023 |
| J & a Pallets Service, Inc. | 5 | $16,283 | Mar 20, 2024 |
| Jawor Construction | 2 | $4,489 | Sep 2, 2016 |
| K & S Tire Recycling, Inc. | 20 | $91,508 | Jan 2, 2026 |
| Kelly Plastering Co | 17 | $11,648 | Apr 11, 2022 |
| Keystone Bar Products, Inc. dba Liberty Bar Products | 4 | $18,920 | Apr 28, 2021 |
| Mett Medical Fitness, Inc. | 3 | $2,250 | Jul 23, 2019 |
| Millennium General Contractors, Corp. | 8 | $24,154 | Dec 14, 2020 |
| Morgan LI, LLC | 6 | $29,000 | May 15, 2025 |
| MPS Group, Inc. | 1 | $13,260 | Oct 25, 2018 |
| Nufarm Americas Inc. | 1 | $9,000 | Jul 12, 2024 |
| Pablo Mora dba Pablo Mora | 4 | $2,315 | Jun 8, 2020 |
| Power Maintenance Service, Inc. | 1 | $1,364 | Jul 23, 2019 |
| Prairie Manor Nursing & Rehabilitation, LLC | 2 | $9,136 | May 6, 2022 |
| Real Alloy Recycling, LLC | 3 | $24,500 | Jul 24, 2024 |
| RO Plumbing & Heating Co Inc | 2 | $4,490 | Aug 5, 2016 |
| Schad Boiler Setting Company dba Schad Refractory Construction Company | 7 | $40,000 | Jun 12, 2024 |
| Sugar Steel Corporation | 1 | $2,000 | Feb 6, 2017 |
| Sun Steel Company | 34 | $21,100 | Feb 3, 2016 |
| Team Company | 3 | $3,500 | Dec 18, 2023 |
| TGM Fabricators, Incorporated | 2 | $3,255 | Apr 7, 2022 |
| Trialco Aluminum, LLC | 6 | $36,000 | Jun 12, 2024 |
| Unified Steel, LLC | 2 | $2,300 | Jan 7, 2026 |
| Vacudyne Incorporated | 16 | $8,360 | May 26, 2016 |
| Wilkins Rebuilders Supply, Inc. | 6 | $15,034 | Apr 16, 2019 |
| Winpak Portion Packaging, Inc. | 2 | $26,520 | Oct 24, 2018 |
| YRC Inc. | 8 | $35,050 | Feb 3, 2023 |
| Zeus Roofing, Inc. | 6 | $7,150 | Apr 18, 2016 |
| Zoetis, LLC | 8 | $24,640 | Nov 4, 2015 |