| 3M | 16 | $22,508 | Apr 25, 2018 |
| A&P Home Improvement | 4 | $7,200 | Jul 17, 2015 |
| Advanced Abatement & Insulation, Inc. | 1 | $3,200 | Oct 15, 2020 |
| All in One Contracting Services, Inc | 1 | $2,800 | Jan 6, 2016 |
| Amazing Grace Home Services, Inc | 3 | $12,543 | Nov 2, 2021 |
| Antonio Hernandez | 5 | $9,800 | Aug 6, 2015 |
| Antonio R. Pagan | 1 | $2,800 | Apr 1, 2015 |
| Apc Services, LLC | 1 | $200 | Mar 22, 2019 |
| AZ Landscaping and Grounds Maintenance, Inc | 1 | $1,000 | Oct 2, 2020 |
| Barry Brothers Construction, LLC | 1 | $2,800 | Apr 1, 2015 |
| Barry Jennings | 4 | $5,900 | Jul 20, 2016 |
| Boston Bridge Services, Inc. | 5 | $1,625 | Aug 21, 2017 |
| Boston Granite Exchange, Inc. | 9 | $6,776 | Aug 26, 2025 |
| Boston Window & Door, LLC | 1 | $3,906 | Mar 20, 2023 |
| Bright Planet Solar, Inc | 2 | $21,875 | Feb 9, 2023 |
| Budget Exteriors, LLC | 3 | $3,200 | Feb 10, 2016 |
| Cabot Coach Builders, Inc. | 32 | $20,894 | Jul 20, 2021 |
| Cedar's Mediterranean Foods, Inc. | 22 | $183,915 | Aug 27, 2026 |
| CF Cold Storage | 3 | $9,600 | Jun 8, 2021 |
| Chaucer Accessories, Inc. | 1 | $1,200 | Jul 23, 2015 |
| Chinburg Builders Inc. | 1 | $2,587 | Jun 28, 2018 |
| Colella Masonry, Inc | 8 | $10,575 | Oct 12, 2016 |
| Conor Keating | 1 | $900 | Oct 8, 2020 |
| Convectronics, Inc. | 2 | $5,008 | Jan 30, 2024 |
| Couture's Construction, LLC | 3 | $8,024 | May 5, 2022 |
| Davco Excavators | 6 | $7,853 | Jun 16, 2017 |
| Dela Incorporated | 21 | $31,534 | Jun 23, 2016 |
| Dellbrook Construction LLC. | 13 | $17,771 | Nov 4, 2026 |
| Digger's Landscaping, Inc. | 4 | $11,440 | Nov 17, 2023 |
| DSP Distributors LLC | 1 | $1,400 | Mar 1, 2019 |
| DXS Engineering | 2 | $3,400 | Jan 2, 2019 |
| Fantini Baking Company, Inc. | 39 | $29,559 | Feb 23, 2022 |
| Framemytv.Com, LLC. | 7 | $3,527 | Feb 25, 2020 |
| Franzoso Construction, Inc. | 4 | $4,000 | Jun 3, 2015 |
| Fresh Valley Foods Corporation | 3 | $15,000 | Aug 15, 2024 |
| Fusion Trade, Inc. | 6 | $17,717 | Nov 30, 2021 |
| Gbe Plumbing and Mechanical LLC | 1 | $500 | Apr 30, 2025 |
| Geraldo Queiroz | 4 | $11,200 | Dec 7, 2015 |
| Hans Kissle Company, LLC | 53 | $78,748 | Jul 28, 2026 |
| Haverhill Department of Public Works | 20 | $0 | Dec 11, 2025 |
| Haverhill Ford, LLC | 3 | $8,315 | Feb 2, 2018 |
| HMB Construction, Corp. | 1 | $4,900 | May 25, 2022 |
| Home Resolutions LLC | 3 | $8,192 | Apr 20, 2021 |
| Ima Construction Corp. | 6 | $10,800 | May 22, 2018 |
| Innovative Roofing Inc | 1 | $4,096 | Apr 20, 2021 |
| Invaleon Technologies Corporation | 12 | $66,313 | May 30, 2024 |
| J & L Construction LLC | 7 | $14,500 | May 25, 2022 |
| J & R Visual Landscaping Inc | 1 | $1,243 | May 17, 2022 |
| J & Z Excavation LLP | 2 | $4,915 | Sep 25, 2024 |
| J.N.R. Gutters, Inc. | 12 | $20,600 | Nov 2, 2015 |
| J.R. Vinagro | 3 | $31,494 | Aug 6, 2025 |
| Jake Construction, Inc | 2 | $8,192 | Sep 1, 2021 |
| Jay Leblanc | 2 | $4,446 | Nov 8, 2021 |
| JCH Construction Corporation | 5 | $24,842 | Mar 16, 2021 |
| JDJ Best Construction Inc | 4 | $16,384 | Oct 15, 2021 |
| Jerry Leblanc | 2 | $9,648 | Oct 2, 2020 |
| John Lanzafame | 2 | $3,176 | Sep 11, 2024 |
| John Smith | 1 | $0 | Nov 8, 2018 |
| Johnston Brothers Painting, LLC | 3 | $2,387 | Sep 6, 2019 |
| Joseph's Gourmet Pasta Company | 12 | $53,117 | Apr 27, 2018 |
| Kevin Dupont | 9 | $36,671 | Nov 2, 2021 |
| Lab Construction | 2 | $1,500 | Jan 27, 2020 |
| Lakeview House, Inc. | 5 | $10,500 | Aug 23, 2021 |
| Lamfam Development, LLC | 1 | $1,500 | Sep 11, 2015 |
| Lane Roofing, LLC | 5 | $6,808 | Dec 21, 2023 |
| Lawrence Staffing Services | 2 | $11,000 | Feb 10, 2025 |
| Lenfest Contracting, LLC | 1 | $500 | Aug 25, 2017 |
| Lighthouse Realty Management, LLC | 3 | $5,000 | Oct 4, 2022 |
| Lightspeed Manufacturing Incorporated | 2 | $4,558 | Feb 16, 2022 |
| LMS Recruiting and Placement Services, Inc. | 1 | $3,200 | Oct 19, 2017 |
| LU Construction, Inc | 4 | $29,005 | May 16, 2022 |
| Luis Duchi Flores | 4 | $15,384 | Sep 25, 2024 |
| Mass Development Group Corp | 5 | $31,303 | Apr 30, 2024 |
| Mergecrete, LLC | 2 | $1,705 | Mar 21, 2019 |
| Merrimac Spool & Reel Co., Inc. | 27 | $33,611 | Mar 4, 2022 |
| Merrimack Valley Roofing, LLC | 5 | $7,370 | Aug 26, 2019 |
| Metrowest Painting and Contracting, Inc. | 3 | $3,048 | Sep 24, 2018 |
| MGG Construction, Inc. | 5 | $7,014 | Sep 11, 2024 |
| Michael Gosselin | 6 | $5,828 | Jun 26, 2017 |
| North East Siding Contractor Inc | 3 | $10,099 | Jun 30, 2022 |
| Northeast Contracting Solutions | 1 | $1,000 | Sep 1, 2021 |
| NTW, LLC | 3 | $18,148 | Apr 12, 2024 |
| Pettis Construction | 10 | $6,425 | Jan 22, 2016 |
| Plastic Distributors & Fabricators, Inc. | 3 | $9,790 | May 18, 2026 |
| Portuguese Painting | 2 | $3,360 | Jun 3, 2015 |
| Pridestar Ems, Inc | 4 | $5,000 | Apr 27, 2022 |
| Printpro Silkscreen Company LLC | 5 | $16,068 | Sep 18, 2025 |
| Quality Carton and Converting, LLC | 2 | $1,848 | Apr 20, 2022 |
| R.S.L. Construction Inc. | 6 | $21,146 | Jun 23, 2016 |
| Rhema, Inc. | 2 | $1,000 | Nov 15, 2019 |
| Rmos Construction LLC | 4 | $4,688 | Nov 29, 2022 |
| Ryan Gobeil | 1 | $3,741 | Aug 11, 2016 |
| Samuel Paxtor Maldonado | 3 | $7,600 | Jan 6, 2016 |
| SB & Mc Service Corporation | 3 | $10,158 | Jun 20, 2017 |
| SB Roofing & Construction, Inc. | 18 | $42,030 | Jul 27, 2026 |
| SMG Construction Inc. | 1 | $2,800 | Dec 4, 2015 |
| Spring Hill Farm | 1 | $6,452 | Feb 12, 2024 |
| Steward Holy Family Hospital, Inc. | 1 | $6,072 | Jun 3, 2022 |
| Structis Construction Solutions Group, LLC | 1 | $3,000 | Nov 6, 2024 |
| T. Carroll Enterprises, LLC | 1 | $3,125 | May 17, 2023 |
| Team Technologies | 4 | $25,000 | Feb 23, 2024 |
| Thomas Quinn | 1 | $1,800 | Jun 3, 2015 |
| Time Building Restoration Inc | 3 | $13,393 | Mar 1, 2023 |
| Top Notch General Contracting, Inc. | 8 | $52,986 | Dec 21, 2023 |
| Tremcar U.S.A. Inc. | 10 | $15,000 | Apr 27, 2015 |
| Ufp Technologies, Inc. | 12 | $45,800 | Dec 16, 2022 |
| Union Fence | 1 | $2,500 | May 17, 2017 |
| Valley Service, Inc. | 2 | $700 | Mar 14, 2019 |
| Vasquez Construction | 1 | $3,978 | Nov 15, 2019 |
| W. Ticos Roofing, LLC | 3 | $7,400 | Jan 22, 2016 |
| WBC Extrusion Products, Inc. | 25 | $23,015 | May 14, 2021 |
| Wingate at Haverhill | 1 | $2,000 | Aug 28, 2019 |
| WLC Cabinetmakers Inc | 3 | $1,800 | Feb 5, 2026 |
| Yankee Electric & Company, LLC | 1 | $1,200 | Apr 1, 2015 |