| Shiloh Industries | 17 | $11,450 | Jan 8, 2024 |
| Sho Place Inc dba Anytime Restoration Services | 14 | $1,750 | Nov 26, 2024 |
| Shoreline Companies Inc | 19 | $51,750 | Aug 26, 2016 |
| Signal USA, LLC | 7 | $0 | Apr 5, 2022 |
| Singh Dental , PC. | 4 | $500 | May 17, 2022 |
| SKY Brands | 3 | $1,700 | Jan 14, 2026 |
| SLW Warren, LLC | 1 | $1,250 | Jul 7, 2025 |
| SLW Warren, LLC dba SLPT | 2 | $3,000 | Jan 8, 2026 |
| SMS Group - Warren Technical Service Division | 3 | $4,000 | Mar 23, 2022 |
| Solorzano Construction, Inc. | 2 | $400 | Apr 7, 2021 |
| Sozo Health LLC | 5 | $2,750 | Sep 9, 2024 |
| Sozo Health One Garden | 1 | $0 | Oct 18, 2024 |
| Spartan Building Supplies, Inc | 1 | $1,050 | Apr 12, 2024 |
| SPM Industries Inc | 6 | $1,250 | Apr 4, 2016 |
| ST. John Macomb Oakland Hospital | 8 | $2,950 | Aug 10, 2017 |
| State Building Products | 20 | $3,000 | Dec 2, 2022 |
| Steel Erectors Inc | 132 | $19,688 | Apr 5, 2016 |
| Steel Processing Company Inc | 8 | $500 | May 1, 2025 |
| Stellantis (dba) Fca US LLC Warren Stamping Plant | 3 | $36,200 | Jun 12, 2024 |
| Stellantis Fca US LLC Warren Truck Assembly Plant | 2 | $1,000 | Jul 6, 2026 |
| Superior Air-Ground Ambulance Service of Michigan Inc. | 5 | $7,100 | Oct 14, 2024 |
| Sur Flo Plastics and Engineering | 29 | $7,488 | May 21, 2015 |
| T&G Corporation, Inc. dba Behavioral Center of Michigan | 4 | $2,750 | Aug 30, 2021 |
| The Crown Group Company | 3 | $2,000 | May 31, 2016 |
| The Cultivators LLC dba Mary Jane's Friends & Co | 1 | $1,200 | Oct 8, 2024 |
| The First Church of Jesus Christ | 1 | $400 | Oct 7, 2020 |
| The Home Depot #2702 | 2 | $1,000 | Oct 20, 2022 |
| The Led Lion, Inc. | 11 | $1,200 | Apr 11, 2017 |
| The Paslin Company | 61 | $6,812 | Feb 21, 2024 |
| Thread-Craft Inc | 30 | $1,220 | Jan 11, 2023 |
| Tigers Contractors LLC | 18 | $12,100 | Apr 15, 2024 |
| Tin Master Inc | 1 | $250 | Jul 22, 2021 |
| Titan USA, Inc | 4 | $2,250 | Jul 11, 2024 |
| Top Line, Inc. | 6 | $800 | Dec 14, 2021 |
| Town and Country Electric, Inc. of Bay City | 2 | $0 | Oct 27, 2017 |
| Tri Dim Filter Corporation | 1 | $0 | May 25, 2016 |
| Tubeco Inc | 6 | $3,300 | Nov 25, 2025 |
| Tyler Exteriors Inc | 6 | $1,400 | Oct 4, 2022 |
| Tyson Foods Inc dba Bosco's Pizza Co | 3 | $11,500 | May 29, 2025 |
| Universal Consolidated Enterprises Inc. | 15 | $1,850 | Nov 6, 2025 |
| Universal Mall Properties, LLC | 10 | $2,250 | Mar 27, 2018 |
| US Manufacturing Corporation | 31 | $54,385 | Jan 30, 2017 |
| Van Dyke Dodge Inc dba Galeana's Van Dyke Inc | 3 | $6,150 | May 6, 2019 |
| Van Dyke Real Estate Investments LLC | 3 | $400 | Apr 18, 2017 |
| Variety Foodservices | 3 | $2,450 | Feb 23, 2017 |
| Warren City of Water Division | 7 | $4,050 | Mar 22, 2018 |
| Warren Opco LLC the Villa at City Center | 4 | $2,500 | Aug 31, 2021 |
| Warren Screw Products, Inc | 27 | $31,650 | Jun 27, 2024 |
| Weldaloy Products dba Weldaloy Specialty Forgings | 2 | $750 | May 17, 2024 |
| Whittelesly Development Limited | 1 | $0 | Jul 12, 2023 |
| Wico Metal Products, Inc. | 36 | $77,430 | Aug 18, 2026 |
| Withers Corporation | 14 | $400 | Jun 8, 2021 |
| Wolverine Die Cast Corporation | 18 | $3,288 | Nov 9, 2021 |
| Wright & Filippis Branch 19 | 3 | $0 | Oct 30, 2019 |
| Zoma Construction & Development | 5 | $180 | Mar 12, 2015 |