| 503 General Construction LLC | 7 | $1,486 | Jul 9, 2025 |
| AL & Joseph Sheet Metal Mechanics LLC | 1 | $0 | Aug 6, 2025 |
| Allstar Utility Company, Inc. | 4 | $687 | Dec 12, 2018 |
| Alvaro Valencia | 17 | $6,150 | Jan 5, 2015 |
| American Plant Food Co., Inc. | 8 | $563 | Jul 11, 2024 |
| Amorim Construction Corporation | 6 | $3,195 | Sep 28, 2023 |
| Barkan Management, LLC | 22 | $10,500 | Sep 22, 2020 |
| Bernitt Builders Inc. | 2 | $970 | Sep 7, 2017 |
| Boya Construction LLC | 3 | $850 | Oct 6, 2022 |
| Cambastucco LLC | 13 | $1,275 | Aug 16, 2018 |
| Carlos Vasquez | 7 | $2,700 | Jan 24, 2023 |
| Classic Homes of Maryland, Inc. | 5 | $3,000 | Oct 22, 2019 |
| Commercial Window Solutions, Inc. | 10 | $1,787 | Oct 1, 2015 |
| D & a Dunlevy Landscapers, Inc. | 10 | $5,540 | Oct 8, 2015 |
| Daniel Carrion | 12 | $240 | Aug 4, 2017 |
| Datis Construction LLC | 8 | $1,350 | Mar 6, 2023 |
| DSB Bethesda LLC | 9 | $900 | Mar 1, 2018 |
| Dunbar Security Solutions, Inc. | 1 | $0 | May 24, 2022 |
| Dynalectric Company | 57 | $7,210 | Mar 10, 2017 |
| E&D Constructions LLC | 6 | $2,000 | Jan 17, 2024 |
| East West Inc. | 3 | $3,400 | Jun 29, 2015 |
| Erik Melendez Romero | 5 | $3,300 | Mar 10, 2026 |
| Family Fire Service and Plumbing LLC | 9 | $3,000 | Aug 15, 2022 |
| Function Enterprises, Inc. | 3 | $2,444 | Aug 23, 2024 |
| Global Construction and Mechanical, LLC | 2 | $0 | Aug 6, 2025 |
| Guy F. Atkinson Construction, LLC | 1 | $26,520 | Oct 9, 2018 |
| H & B Construction LLC | 6 | $0 | Mar 10, 2017 |
| H a Yanes Construction LLC | 16 | $7,725 | Nov 25, 2024 |
| HBW Construction | 3 | $3,525 | Oct 16, 2024 |
| Imagination Stage, Inc. | 20 | $7,500 | Jun 4, 2025 |
| J Lemus Carpentry LLC | 9 | $1,650 | Sep 7, 2017 |
| J&J Worldwide Services | 1 | $4,200 | Aug 19, 2024 |
| Jair Bagio | 1 | $312 | Jun 5, 2017 |
| Jesus Hernandez | 5 | $750 | Jun 5, 2017 |
| Jireh Construction, LLC | 9 | $3,062 | Feb 13, 2018 |
| JL City Concrete Incorporated | 12 | $3,708 | Oct 22, 2019 |
| JW Cali Tile LLC | 9 | $2,175 | Mar 21, 2025 |
| Krain Building Services LLC | 1 | $0 | Mar 28, 2025 |
| L & R Home Improvement and Remodeling LLC | 15 | $3,900 | Aug 6, 2021 |
| Larry Thomas | 3 | $2,050 | Jan 17, 2023 |
| Last Touch LLC | 5 | $2,100 | Nov 4, 2024 |
| Luis Ortega | 13 | $6,050 | Sep 29, 2023 |
| Manuel Orozco | 11 | $4,750 | Feb 17, 2017 |
| Maryland Worx, LLC | 8 | $1,312 | Jul 7, 2022 |
| Midnight Sun Aus | 1 | $3,600 | Mar 20, 2025 |
| Miller and Long Company, Inc. | 39 | $12,390 | May 21, 2025 |
| Modified Construction, LLC | 5 | $2,475 | Aug 6, 2021 |
| Mulford Construction Co., Inc. | 5 | $2,978 | Sep 25, 2024 |
| National Institute of Health | 20 | $0 | Jul 24, 2017 |
| National Institutes of Health | 13 | $0 | Jan 18, 2024 |
| Naval Support Activity Bethesda | 1 | $0 | Jan 22, 2024 |
| Paddy Purcell | 6 | $1,237 | Aug 17, 2016 |
| Pereira Construction LLC | 24 | $8,125 | Oct 23, 2018 |
| Power Component Systems, Inc. | 5 | $675 | Apr 16, 2024 |
| Precision Automation, LLC | 1 | $368 | Mar 21, 2025 |
| Professional Roofing, LLC | 1 | $0 | Aug 23, 2021 |
| Promenade Towers Mutual Housing Corporation | 2 | $0 | Sep 22, 2020 |
| R.B. Hinkle Construction, Inc. | 1 | $0 | May 27, 2021 |
| Ramirez Plumbing Inc. | 2 | $0 | Feb 11, 2015 |
| Reus Construction, LLC | 3 | $824 | Sep 7, 2017 |
| SBS Siding Co., Inc. | 13 | $4,287 | Mar 20, 2017 |
| Schindler Elevator Corporation | 7 | $987 | Oct 29, 2019 |
| Sobran Inc. | 2 | $4,700 | Jan 12, 2016 |
| Usf S&H Maryland, LLC | 11 | $7,300 | Feb 28, 2024 |
| Vertical Mechanical Group, LLC. | 1 | $0 | Mar 28, 2025 |
| Waggoner Construction Company, Inc. | 2 | $4,958 | Mar 29, 2019 |
| Wray Brothers Landscapes, Inc. | 3 | $3,000 | Aug 15, 2016 |
| Yooha Plus Corp. | 12 | $1,800 | Dec 6, 2024 |