| Ace Roofing Services, Inc. | 4 | $2,850 | Aug 22, 2016 |
| Ajr Filtration, Inc | 1 | $9,500 | Jul 22, 2022 |
| All Maintenance Electric, Inc. | 2 | $3,360 | Dec 2, 2015 |
| Alps Wire Rope Corporation | 2 | $0 | Jul 28, 2023 |
| Ama Pro Services, Inc. | 3 | $3,500 | Jul 28, 2020 |
| American Powder Coatings, Inc. | 13 | $19,050 | Jul 11, 2018 |
| Ark Technologies, Inc. | 1 | $8,000 | Jan 19, 2017 |
| Armour Eckrich, LLC. | 1 | $6,157 | Jan 25, 2017 |
| Art Boards Direct, LLC | 2 | $2,000 | Dec 14, 2021 |
| Blue Goose Supermarket Inc. | 7 | $12,500 | Jul 31, 2019 |
| Blue Wave Products, Inc. | 6 | $12,859 | Sep 12, 2025 |
| Bradley Adhesive Applications, Inc. | 3 | $2,575 | Feb 25, 2020 |
| Carlos Gualan | 4 | $5,943 | Jun 28, 2022 |
| City of ST. Charles - Fire Department (Station #1) | 3 | $0 | Mar 25, 2021 |
| City of ST. Charles - Public Works | 4 | $0 | May 27, 2021 |
| City of ST. Charles - Water | 4 | $0 | Jun 3, 2021 |
| Construction Ahead Exteriors Inc. | 3 | $5,358 | Jun 4, 2018 |
| Dean A. Boley Construction, Inc. | 5 | $5,400 | Feb 16, 2022 |
| Hacienda Landscaping Inc. | 5 | $9,000 | May 27, 2026 |
| IL Dept. of Juvenile Justice - IL Youth Center - ST. Charles | 3 | $0 | Apr 11, 2018 |
| IL Dept. of Juvenile Justice - Iyc | 1 | $0 | Oct 8, 2019 |
| Indoor Air HVAC, Inc. | 1 | $2,834 | Jan 30, 2020 |
| Innovation Landscape, Inc. | 2 | $2,586 | May 5, 2017 |
| Kane County - Sheriff's Office | 2 | $0 | Mar 1, 2023 |
| Kane County-Div. of Transportation | 1 | $0 | May 19, 2016 |
| Kellenberger Construction, Inc. | 7 | $5,400 | Jan 13, 2026 |
| Lakewood Carpentry Services, Inc. | 13 | $26,121 | Apr 19, 2018 |
| Larsen Packaging Products, Inc. | 4 | $21,700 | Apr 11, 2024 |
| M.A.S. Construction & Remodeling Inc. | 3 | $4,000 | Apr 10, 2025 |
| Mac Construction & Roofing, Inc. | 7 | $24,941 | Aug 22, 2024 |
| Majic Plastics, Inc. | 1 | $5,076 | Nov 3, 2022 |
| Malan J. Construction Inc. | 3 | $4,256 | Jul 9, 2025 |
| Midwest Powder Coatings, Inc. | 4 | $26,000 | Nov 10, 2015 |
| Performance Car Wash & Detail Inc. | 2 | $700 | Sep 14, 2015 |
| PS3 Tool & Mold LLC | 3 | $1,129 | Oct 31, 2023 |
| Smithfield Packaged Meats Corporation | 1 | $9,445 | Jun 10, 2022 |
| ST. Charles Cusd #303 - Transportation/Maint. | 1 | $0 | Feb 5, 2021 |
| ST. Charles Park District - Rotary Park | 1 | $0 | Jul 17, 2017 |
| Subsurface Underground Construction Inc. | 3 | $5,760 | Nov 25, 2015 |
| Tapia Exterior Remodeling Inc. | 2 | $4,000 | May 9, 2025 |
| The Grove of ST.Charles | 2 | $4,061 | Apr 27, 2022 |
| The Upstart Group Incorporated | 4 | $12,338 | Jan 24, 2020 |
| Thieme Corporation | 2 | $6,365 | Jun 16, 2021 |
| Tiger Drylac USA, Inc. | 5 | $21,700 | Jul 24, 2025 |
| Wise Plastics Technologies, Inc. | 1 | $4,500 | Mar 30, 2015 |
| Work Area Protection Corp. | 30 | $68,425 | Oct 28, 2016 |