| Jon Construction LLC | 1 | $3,000 | Dec 9, 2025 |
| Jorge Toro | 3 | $26,255 | Jan 9, 2019 |
| Jose Alvayeros | 4 | $7,956 | Nov 29, 2018 |
| Jose Andrade Carpentry LLC | 1 | $3,803 | Jun 30, 2021 |
| Jose Eduardo Lemus | 4 | $32,956 | Apr 19, 2017 |
| Jose Elber Sanchez | 6 | $5,000 | Mar 28, 2017 |
| Jose Luis Lozano | 7 | $10,965 | Apr 20, 2026 |
| Jose Mendez | 2 | $3,260 | Apr 13, 2017 |
| Jose Ocon | 13 | $10,846 | Feb 12, 2020 |
| Jose Padilla | 5 | $11,200 | Oct 13, 2015 |
| Jose Porter | 3 | $4,227 | Mar 1, 2022 |
| Jose Rodriguez | 6 | $7,459 | Feb 17, 2022 |
| Joseph Alan White | 4 | $5,900 | Mar 16, 2020 |
| JPN Masonry LLC | 3 | $3,400 | Jun 7, 2023 |
| JR Carpentry Work LLC | 2 | $3,978 | Mar 27, 2019 |
| Juan Cambara | 1 | $3,803 | Feb 27, 2017 |
| Juan Castillo | 1 | $3,803 | May 24, 2017 |
| Juan Cisnado | 3 | $5,520 | Feb 2, 2016 |
| Juan Cortez | 4 | $10,798 | Aug 15, 2018 |
| Jva Services, LLC | 3 | $7,700 | Dec 30, 2015 |
| JWG Construction, Inc. | 3 | $7,580 | Mar 1, 2017 |
| K & C Framing, Inc. | 7 | $11,225 | Feb 8, 2019 |
| K & D Home Improvement Contractors, LLC | 2 | $2,200 | Apr 14, 2016 |
| Kady Construction Group, Inc. | 12 | $5,790 | Jan 22, 2015 |
| Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc. | 1 | $0 | Mar 25, 2021 |
| Kalkreuth Roof & Sheet Metal, Inc. | 1 | $3,400 | Oct 23, 2019 |
| Karon Masonry Inc. | 3 | $4,100 | Jul 29, 2015 |
| Kay J Ewan | 1 | $2,000 | Mar 16, 2016 |
| Keith & Co | 4 | $3,745 | Feb 19, 2015 |
| Keith Roofing | 3 | $2,200 | Nov 2, 2015 |
| Kerns Masonry Inc. | 7 | $16,920 | Jul 9, 2018 |
| Kiewit Infrastructure Co. | 1 | $4,000 | Jun 9, 2020 |
| King Carpentry Inc. | 5 | $4,560 | Feb 13, 2015 |
| Kirio Construction Corp | 3 | $5,000 | May 21, 2024 |
| KJM Construction LLC | 9 | $10,800 | Jun 2, 2025 |
| Kne Construction Inc. | 6 | $12,873 | Jul 13, 2021 |
| Knollwood Life Plan Community Inc. | 2 | $5,320 | Apr 15, 2025 |
| L & G Masonry Contractor Inc. | 2 | $2,058 | Aug 22, 2016 |
| L&S Builders Inc. | 2 | $3,804 | May 11, 2017 |
| L.F. Jennings, Inc. | 3 | $9,476 | Mar 12, 2024 |
| Labran Construction LLC | 7 | $9,400 | Mar 2, 2016 |
| Lamy Enterprises | 10 | $9,666 | Jul 10, 2018 |
| Landsdown Tree Service, LLC. | 4 | $23,466 | Dec 8, 2017 |
| Laz Parking Mid Atlantic LLC | 3 | $5,431 | Oct 18, 2018 |
| LCP Carpentry & Construction Corp | 1 | $1,675 | Oct 13, 2022 |
| Leds Contracting, LLC | 4 | $1,960 | Oct 23, 2015 |
| Lena Construction Services LLC | 2 | $3,880 | May 31, 2018 |
| Lifeline Inc | 1 | $9,458 | Oct 28, 2025 |
| Lino's General Contractors | 6 | $6,800 | Feb 4, 2015 |
| LJ Remodeling LLC | 7 | $7,000 | Nov 25, 2025 |
| LMGM Construction LLC | 5 | $5,440 | Apr 23, 2025 |
| London Construction Services Inc | 1 | $0 | Jul 13, 2021 |
| Lorton Stone, LLC. | 5 | $13,049 | Jun 5, 2017 |
| Louis Torres | 3 | $6,000 | Apr 24, 2015 |
| Love 'N Faith Cafe | 3 | $0 | Aug 24, 2015 |
| Luis Berrios | 3 | $6,361 | Feb 20, 2020 |
| Luis Construction, Inc. | 3 | $4,048 | Feb 11, 2020 |
| Luis Sanchez | 2 | $1,700 | Apr 9, 2015 |
| Lustig Associates LLC | 1 | $3,803 | Nov 8, 2017 |
| M & B Masonry | 10 | $31,671 | Feb 14, 2017 |
| M & J Contractors LLC | 14 | $22,340 | Apr 26, 2016 |
| M & M Appliance Sales & Service Inc. | 3 | $4,113 | Feb 12, 2024 |
| M.E. Solutions LLC | 1 | $0 | May 11, 2016 |
| Mackey Electrical Services, Inc. | 4 | $9,930 | Jul 15, 2025 |
| Maco Construction Company | 1 | $4,688 | Oct 19, 2022 |
| Macy's | 1 | $0 | Jun 16, 2026 |
| Madison Investments LLC | 5 | $12,750 | Mar 5, 2018 |
| Maggin Construction Company Inc. | 16 | $5,775 | Mar 31, 2016 |
| Maggio Roofing Company | 30 | $36,869 | Oct 4, 2017 |
| Mahogany Inc. | 6 | $8,675 | Jun 7, 2019 |
| Maida, LLC | 1 | $3,978 | Feb 7, 2019 |
| Manor Park Construction, Inc. | 2 | $2,486 | Mar 16, 2022 |
| Manuel's Roofing & Gutters LLC | 4 | $11,118 | May 7, 2021 |
| Map Carpentry LLC | 6 | $10,000 | Dec 4, 2025 |
| Maraly Construction Company, Inc. | 3 | $1,585 | Jan 20, 2022 |
| Marble Doctor VA, LLC. | 3 | $1,924 | Jan 6, 2016 |
| Marcelo Gomes Construction LLC | 2 | $25,350 | May 25, 2017 |
| Marco Tulio Gomez | 3 | $6,652 | Oct 31, 2018 |
| Marcos Masonry LLC | 6 | $11,188 | Dec 20, 2021 |
| Mario Miranda | 3 | $3,200 | May 26, 2016 |
| Marquee Management | 3 | $6,000 | Feb 4, 2016 |
| Marquez Brick Work Inc | 19 | $32,668 | May 27, 2021 |
| Marroquin Construction LLC | 4 | $14,412 | Dec 7, 2017 |
| Marroquin Remodeling LLC | 5 | $10,392 | Aug 30, 2016 |
| Martin Alvarado | 2 | $5,600 | Dec 9, 2015 |
| Martin Garcia Lopez | 4 | $11,640 | May 2, 2018 |
| Martinez Company | 4 | $6,800 | May 12, 2015 |
| Martinez Company & Assoc., Inc. | 3 | $6,393 | May 22, 2019 |
| Martinez Contracting | 7 | $9,260 | Dec 12, 2017 |
| Marvin Velasquez | 6 | $2,500 | Jul 15, 2019 |
| Maryland Applicators Inc | 14 | $9,360 | Jul 30, 2015 |
| Master Builder | 2 | $5,200 | May 4, 2015 |
| Master Building Contracting LLC | 4 | $6,200 | Feb 24, 2020 |
| Master Framing Inc. | 3 | $4,000 | May 21, 2019 |
| Mastercraft Remodeling, LLC. | 5 | $9,324 | Dec 6, 2021 |
| MBC Construction, Inc. | 3 | $4,200 | Apr 30, 2015 |
| McConkey Contractors LLC | 1 | $12,000 | Dec 7, 2016 |
| McDonald's Corporation | 1 | $0 | Mar 18, 2015 |
| MCN Build Inc. | 8 | $26,193 | Oct 28, 2026 |
| Meb Custom Roofing & Guttering | 2 | $2,800 | Feb 24, 2015 |
| Medstar Georgetown University Hospital | 5 | $13,590 | Jul 12, 2022 |
| Medstar Health Washington Hospital Center | 3 | $18,675 | Jan 25, 2021 |
| Medstar-Georgetown Medical Center Inc. | 2 | $5,371 | Feb 19, 2021 |
| Mejia Ironworks LLC | 1 | $969 | May 24, 2016 |
| Melness Contractors, LLC. | 9 | $6,314 | Mar 9, 2018 |
| Melo Speciality Inc. | 3 | $5,820 | May 9, 2018 |
| Melvin Bowrin | 3 | $2,800 | May 28, 2015 |
| Melvin Omar Candray Rafaelano | 5 | $5,970 | May 27, 2021 |
| Mendez Roofing | 2 | $3,920 | Nov 6, 2015 |
| Merc Construction | 3 | $4,400 | Jan 13, 2015 |
| Merci-Mom Auto Sales, LLC | 2 | $16,550 | Nov 27, 2024 |
| Metal Works | 4 | $7,760 | Dec 20, 2017 |
| Metropolitan Builders | 2 | $4,000 | Mar 10, 2015 |
| Metropolitan Paint and Home Improvement Inc. | 7 | $7,904 | Aug 10, 2016 |
| Michael E. Brown Custom Roofing and Guttering, Inc | 1 | $2,813 | Nov 9, 2022 |
| Michael Kors Holdings, Ltd. | 4 | $12,675 | Nov 20, 2018 |
| Michaliga Masonry, Inc. | 7 | $6,073 | Jan 12, 2017 |
| Mighty Construction, LLC. | 9 | $8,400 | Mar 10, 2016 |
| Milani Construction, LLC. | 4 | $8,750 | Feb 11, 2015 |
| Miller and Long Company, Inc. | 89 | $16,170 | Jan 14, 2026 |
| Miranda Concrete Construction | 1 | $4,839 | Sep 14, 2023 |
| MK Kitchen and Bath LLC | 10 | $12,500 | Apr 20, 2018 |
| Modern Building Contractors LLC | 5 | $5,500 | Mar 28, 2023 |
| Mogoo Inc. | 16 | $18,469 | Aug 20, 2019 |
| Moraes Construction Group, Inc. | 1 | $2,852 | Mar 30, 2017 |
| Moseley Construction Group | 17 | $14,557 | Mar 5, 2018 |
| Motivate International Inc. | 7 | $6,819 | Aug 21, 2019 |
| Motivate LLC | 4 | $14,063 | May 17, 2023 |
| Mountain Productions, Inc. | 1 | $770 | Jul 20, 2015 |
| Move it All 24/7, LLC. | 1 | $2,842 | Mar 15, 2019 |
| Moya Construction Inc. | 4 | $9,932 | Jan 13, 2022 |
| MPC Construction | 9 | $10,375 | Jan 16, 2015 |
| Mulheron Tree Experts, Inc. | 1 | $1,800 | Aug 6, 2015 |
| Munoz General Contractor LLC | 1 | $4,048 | Feb 28, 2020 |
| Murphy's Auto Body | 7 | $4,000 | May 30, 2019 |
| My Green Construction Inc | 4 | $2,800 | May 7, 2015 |
| N & R Mechanical Contractor, LLC. | 1 | $2,313 | Aug 13, 2019 |
| N VA Construction, Inc. | 4 | $7,376 | Apr 24, 2019 |
| N&B Wood Installer LLC | 1 | $0 | Jul 13, 2021 |
| Nehemiahcons LLC | 3 | $11,094 | Dec 20, 2021 |
| New City Landscape LLC | 7 | $2,500 | Apr 20, 2026 |
| New Image Roofing, Siding & Gutters | 2 | $10,003 | Aug 18, 2016 |
| New South Associates | 2 | $5,288 | May 16, 2024 |
| Nicholas Development, LLC | 4 | $15,753 | Aug 18, 2017 |
| Nick Alexander | 1 | $1,960 | Apr 24, 2015 |
| Nicol Construction, LLC. | 9 | $6,900 | Dec 16, 2021 |
| Nicol Constuction, LLC | 7 | $18,000 | May 8, 2018 |
| Noe Garcia Lopez | 3 | $5,543 | Jun 21, 2018 |
| North Capitol Partners Inc. | 1 | $2,416 | Oct 7, 2019 |
| Nova Trim LLC | 1 | $2,277 | Sep 21, 2022 |
| NVRC Construction Corporation | 2 | $2,472 | Feb 23, 2017 |
| O & E Construction, LLC | 4 | $12,292 | Oct 11, 2016 |
| O 2 Construction, LLC | 2 | $2,848 | Oct 19, 2015 |
| O'Conner & Associates, LLC | 2 | $1,385 | Apr 3, 2017 |
| O'Neill Development Corporation | 14 | $9,093 | Feb 8, 2022 |
| O.H. Construction LLC | 7 | $9,600 | Feb 6, 2015 |
| Ocv Construction LLC | 2 | $2,712 | Feb 25, 2015 |
| OH Construction, LLC | 13 | $40,318 | Feb 2, 2022 |
| Olans Contracting Service | 6 | $8,400 | Apr 28, 2015 |
| Old Dominion Insulation (Odi) | 1 | $5,369 | Jun 27, 2019 |
| Olson Construction LLC | 6 | $15,956 | May 7, 2019 |
| Omni Excavators, Inc. | 8 | $21,474 | Jun 22, 2016 |
| Omni Shoreham Hotel | 33 | $18,300 | May 13, 2015 |
| On the 12TH. ST., LLC | 2 | $2,000 | May 8, 2015 |
| One Sun, LLC | 1 | $4,048 | Jan 6, 2020 |
| Onsite Construction Services LLC | 2 | $11,585 | Jul 15, 2025 |
| Oracle Builders, LLC. | 18 | $19,883 | Feb 15, 2018 |
| Oscar Cruz | 14 | $84,666 | May 11, 2022 |
| Oscar Cruz Construction | 24 | $217,890 | Nov 26, 2019 |
| Oscar Morales | 1 | $4,688 | Mar 27, 2023 |
| Oscar Ocon | 1 | $28,454 | Nov 13, 2017 |
| Osorio Construction, LLC. | 1 | $3,741 | Jun 23, 2016 |
| Otero Construction, Inc | 8 | $12,494 | Feb 2, 2017 |
| Overlook Limited Partnership | 10 | $34,340 | Mar 21, 2016 |
| Pacheco Construction | 5 | $4,578 | Feb 7, 2019 |
| Painting Plus Inc. | 2 | $3,880 | Nov 1, 2018 |
| Palatial Concrete, Ltd. | 1 | $2,589 | Oct 13, 2021 |
| Paloma Development, LLC. | 4 | $7,760 | Apr 9, 2015 |
| Panel Systems, Inc. | 10 | $3,980 | Dec 14, 2016 |
| Paradas Design and Build | 4 | $4,900 | Oct 29, 2015 |
| Paradigm Contractors LLC | 2 | $15,564 | Nov 21, 2022 |
| Paragon Systems, Inc. | 1 | $0 | May 3, 2023 |
| Paz Construction, LLC | 3 | $4,227 | Mar 22, 2022 |
| Pelenti Group LLC | 1 | $0 | Mar 17, 2021 |
| Pepco | 6 | $26,411 | Feb 11, 2025 |
| Perdomo Industrial, LLC | 2 | $14,000 | Nov 7, 2016 |
| Pereira Construction | 6 | $5,412 | Feb 24, 2025 |
| Perez Bros Construction | 2 | $7,968 | Nov 17, 2022 |
| Pico Industries, Inc. | 15 | $29,178 | Aug 28, 2019 |
| Pillar Construction, Inc. | 8 | $12,123 | Mar 8, 2023 |
| Piney Branch Motors, Inc. | 4 | $6,400 | Sep 26, 2018 |
| Pino's Construction Corporation | 9 | $6,000 | Aug 20, 2018 |
| Plumbing Tech Services LLC | 3 | $2,939 | Mar 12, 2024 |
| Plus Contracting, Inc. | 3 | $3,381 | Apr 16, 2019 |
| Portugal Construction, Inc. | 10 | $7,960 | May 18, 2016 |
| Potbelly Corporation | 3 | $3,600 | Jul 27, 2023 |
| Potomac Abatement Inc | 20 | $30,506 | Apr 2, 2025 |
| Potomac Building Services LLC | 2 | $2,180 | Sep 10, 2021 |
| Power Design Inc. | 1 | $13,260 | Feb 10, 2026 |
| PR Construction LLC. | 8 | $29,933 | Jan 11, 2023 |