| Strader's Garden Centers, Inc. | 8 | $5,735 | Feb 27, 2020 |
| Strawser Paving Company Inc | 6 | $9,319 | Dec 5, 2022 |
| Summit's Trace Healthcare Center | 4 | $14,906 | Jul 31, 2020 |
| Superior Chimney Repair Services LLC | 1 | $4,048 | Aug 17, 2020 |
| Superior Production LLC | 17 | $74,742 | May 13, 2023 |
| Superior Production Partnership LLC | 1 | $1,000 | Sep 29, 2021 |
| Superior Roofing Systems, LLC | 1 | $2,344 | Jan 20, 2023 |
| Supplyhouse.Com | 2 | $7,251 | Jan 19, 2022 |
| Sutherlands Lumber Company of Kansas City, LLC | 3 | $18,490 | Aug 11, 2021 |
| SW Group LLC | 1 | $6,030 | Jan 15, 2025 |
| T N M LLC | 6 | $4,892 | May 3, 2016 |
| T. Marzetti Company | 117 | $94,529 | Jun 6, 2024 |
| T. Marzetti Company, Inc., Allen Division | 16 | $44,515 | Mar 18, 2025 |
| Tapia Segura Exteriors | 7 | $5,920 | Mar 11, 2015 |
| Tarrier Foods Corporation | 6 | $29,404 | Oct 28, 2024 |
| TDS Custom Cabinets, LLC | 8 | $12,864 | Mar 20, 2017 |
| Tee Jaye's Country Place Restaurant | 4 | $1,785 | Mar 26, 2015 |
| The Buckeye Stamping Company | 16 | $26,394 | Mar 5, 2025 |
| The Columbus Coal & Lime Co. | 10 | $12,600 | May 13, 2015 |
| The Columbus Distributing Company | 16 | $18,126 | Jan 8, 2025 |
| The Fishel Company | 73 | $51,674 | Feb 19, 2020 |
| The Kent Corporation | 3 | $6,827 | Sep 28, 2021 |
| The Quality Bakery Company, Inc. | 29 | $20,964 | Dec 21, 2016 |
| The Quikrete Companies | 22 | $25,482 | Aug 11, 2025 |
| The Sayles Company LLC | 5 | $30,000 | Apr 2, 2025 |
| The Scarefactory Inc | 10 | $8,512 | Jan 14, 2025 |
| The Sygma Network, Inc. | 14 | $22,805 | Nov 1, 2022 |
| The Wasserstrom Company | 25 | $50,251 | May 14, 2024 |
| The Yenkin-Majestic Paint Corporation | 146 | $814,179 | Sep 2, 2021 |
| Thrift Stores of Ohio,Inc. | 1 | $7,760 | Nov 13, 2017 |
| Thyssenkrupp Elevator Corporation | 6 | $112,472 | Apr 18, 2018 |
| TLT Automotive | 1 | $3,349 | Dec 7, 2022 |
| TM Supply, LLC | 2 | $7,714 | Sep 20, 2017 |
| TNT Equipment Company | 17 | $32,775 | Apr 17, 2018 |
| Tom Lott Roofing and Remodeling LLC | 2 | $4,018 | Jun 14, 2023 |
| Tonya Macdonald | 4 | $3,741 | Aug 23, 2016 |
| Total Environmental Services LLC | 9 | $14,254 | Sep 4, 2018 |
| TP Mechanical Contractors | 5 | $10,975 | Jan 28, 2025 |
| Trac Services LLC | 2 | $7,000 | Jun 24, 2024 |
| Treadway Services LLC | 11 | $3,200 | Feb 1, 2016 |
| Tremco Inc. | 12 | $28,348 | Oct 31, 2017 |
| Trew, LLC | 6 | $9,000 | Sep 8, 2021 |
| Trombold Equipment Company | 3 | $6,084 | Aug 31, 2017 |
| Troon Golf, LLC. | 2 | $3,600 | Feb 6, 2015 |
| Trucco Construction Company, Inc. | 23 | $42,675 | Aug 25, 2022 |
| U.S. Postal Service | 350 | $620,424 | Mar 6, 2026 |
| Uhc of S.E. Ohio | 2 | $8,124 | Apr 6, 2021 |
| Unicoat Industrial Roofing Corporation | 2 | $4,931 | Jun 14, 2022 |
| Unique Stone Concepts, LLC. | 4 | $7,606 | Oct 3, 2017 |
| United Alloys and Metals, Inc. | 5 | $15,889 | Jun 24, 2025 |
| United Building Materials | 1 | $7,251 | Feb 23, 2022 |
| United States Cargo and Courier Service | 1 | $4,347 | Sep 11, 2019 |
| Universal Fabricating & Construction Services | 29 | $83,958 | Jun 9, 2015 |
| Universal Intermodal Service, Inc | 4 | $3,978 | Jul 18, 2019 |
| Universal Pallet, Inc. | 4 | $5,915 | May 7, 2015 |
| Universal Paper Plastic, Inc. | 4 | $5,720 | May 7, 2015 |
| UPS Freight | 1 | $4,675 | Aug 12, 2015 |
| UPS Inc. | 6 | $1,612 | May 31, 2024 |
| US Department of Defense, Defense Information Systems Agency | 1 | $0 | Aug 27, 2015 |
| Usf Holland, LLC. | 18 | $27,894 | Aug 27, 2021 |
| Valentine Masonry, Inc. | 1 | $1,710 | Aug 2, 2016 |
| Vargo | 4 | $14,291 | Oct 26, 2017 |
| Vaughn Industries, Inc. | 16 | $194,378 | Jul 29, 2024 |
| Vectra Inc. | 7 | $10,800 | Mar 2, 2016 |
| Viking Automatic Sprinkler | 2 | $31,250 | Jul 11, 2023 |
| Vision Development, Inc. | 6 | $7,405 | Nov 6, 2018 |
| Vista Industrial Packaging LLC | 10 | $4,215 | Nov 10, 2016 |
| Volunteers of America - Greater Ohio Affiliate | 2 | $0 | May 18, 2015 |
| VS&Co DC6 | 1 | $8,067 | Jun 25, 2024 |
| Wallick Construction Company | 49 | $37,170 | May 6, 2016 |
| Walor North America | 2 | $20,099 | Aug 20, 2025 |
| Walter E. Wilson | 2 | $1,600 | Mar 11, 2015 |
| Wanner Metalworx, Inc. | 23 | $23,012 | Jan 26, 2016 |
| Welch Packaging Group, Inc | 3 | $14,035 | Jul 7, 2026 |
| West-Ward Pharmaceuticals Corp | 1 | $5,497 | May 3, 2018 |
| Windsor Construction Services, LLC | 9 | $23,090 | Feb 11, 2021 |
| Wolf Metals, Inc. | 3 | $5,650 | Aug 5, 2024 |
| Wolfan Construction LLC | 2 | $8,512 | Apr 25, 2025 |
| Wood World Interiors LLC | 1 | $2,926 | Mar 31, 2021 |
| XC Construction, LLC. | 2 | $5,304 | Dec 14, 2018 |
| Xionghua (Andy) WU | 4 | $4,048 | Feb 4, 2020 |
| Xolos Lopez Construction LLC | 8 | $29,835 | Mar 21, 2022 |
| Xtreme Express LLC | 1 | $3,111 | Dec 26, 2023 |
| Xworks Construction LLC | 5 | $27,348 | Mar 21, 2022 |
| Yazaki North America | 1 | $7,000 | Apr 29, 2015 |
| Yima Construction Service LLC | 1 | $2,926 | Aug 18, 2021 |
| Zenon Garcia | 1 | $2,892 | Dec 9, 2020 |