| Accelerant Inc. | 3 | $11,340 | Sep 26, 2017 |
| Advanced Vacuum Systems, Inc. | 22 | $5,295 | Jan 7, 2019 |
| Ajinomoto Cambrooke, Inc. | 2 | $15,313 | Jun 15, 2023 |
| Amr General Construction Inc | 2 | $2,176 | Jul 6, 2022 |
| Ascend Construction, LLC | 5 | $31,939 | Nov 10, 2020 |
| Associated Environmental Systems, Inc. | 12 | $6,389 | Feb 15, 2019 |
| Atlas Insulation Co., Inc. | 22 | $3,150 | Apr 29, 2019 |
| Ayer Housing Authority | 3 | $0 | Aug 26, 2026 |
| Ayer Public Works Department | 5 | $0 | Mar 21, 2025 |
| Built on Construction LLC | 3 | $11,810 | Jan 19, 2022 |
| Cains Foods, Inc. | 68 | $24,686 | Sep 8, 2015 |
| Cains Foods, L.P. | 10 | $15,510 | Jan 8, 2015 |
| Catania-Spagna Corporation | 14 | $16,250 | Jul 30, 2019 |
| Central Production Facility | 2 | $4,800 | Sep 16, 2015 |
| CPF, Inc. | 59 | $112,780 | Mar 4, 2026 |
| Elliott Auto Supply Co., Inc. | 7 | $19,000 | Feb 2, 2024 |
| Epic Enterprises, Inc | 56 | $81,577 | Jan 2, 2025 |
| Family Dollar Stores LLC | 4 | $49,816 | May 10, 2024 |
| G. Guaman Construction, LLC | 2 | $8,315 | Apr 17, 2018 |
| Goguen Construction, Inc. | 1 | $0 | Jan 30, 2026 |
| Joseph P. Sullivan & Co., Inc. | 9 | $9,000 | Sep 8, 2020 |
| JRP Corporation | 1 | $2,000 | Aug 14, 2023 |
| K&W Tire Company Inc. | 19 | $47,480 | Feb 2, 2017 |
| Lednew Tree Care Corp | 1 | $3,000 | Jan 29, 2025 |
| Maisons Building Corporation | 9 | $18,026 | Jan 14, 2022 |
| Moshier Construction, Corp. | 2 | $3,909 | Jan 4, 2023 |
| Nasoya Foods USA, LLC | 30 | $274,592 | Oct 20, 2026 |
| On Point Concrete Foundations, LLC | 1 | $1,386 | Nov 16, 2018 |
| R. Murphy Company, Inc. | 66 | $8,660 | Apr 1, 2015 |
| R.A. Powell Construction Corp. | 6 | $8,250 | Jul 31, 2023 |
| See | 1 | $10,000 | Aug 17, 2023 |
| Senate Construction Corp. | 3 | $5,300 | Feb 5, 2019 |
| Splash Products, Inc. | 5 | $8,910 | Oct 12, 2023 |
| Tennant Sales and Service Company | 1 | $4,000 | Jan 9, 2020 |
| Usdoj/Fbop Federal Medical Center Devens | 21 | $0 | Sep 17, 2025 |
| Vitasoy USA, Inc. | 9 | $14,465 | Mar 8, 2016 |