| Airway Sheet Metal Co., Inc. | 20 | $7,772 | Nov 4, 2021 |
| Allora USA, LLC | 2 | $900 | Sep 6, 2019 |
| An Exterior, Inc | 7 | $7,982 | Jun 22, 2022 |
| Baguette Republic LLC | 5 | $7,680 | Dec 16, 2016 |
| Beck Developers, LLC | 14 | $2,830 | May 30, 2024 |
| BI Communications Inc. | 26 | $3,450 | Jul 31, 2015 |
| Books International Inc. | 2 | $1,200 | Dec 14, 2017 |
| Burger's Cabinet Shop, Inc. | 32 | $4,620 | Apr 24, 2018 |
| Cardinal Bakery Inc | 27 | $12,779 | Jul 11, 2023 |
| Carmax Auto Super Stores Inc. | 1 | $0 | Feb 26, 2016 |
| Century Steel Products, Inc. | 54 | $5,365 | Feb 1, 2019 |
| Charles Callahan Construction | 1 | $495 | Nov 5, 2015 |
| Collins Aerospace | 5 | $5,215 | Mar 26, 2019 |
| Compu Dynamics, LLC | 1 | $6,459 | Jul 2, 2024 |
| Coppermine Applicators, Inc. | 2 | $13,275 | Dec 10, 2020 |
| Cosentino North America Corp. | 1 | $0 | Jan 30, 2023 |
| Criders Finishing | 9 | $1,176 | Apr 9, 2015 |
| CRV Auto Repair Inc. | 14 | $1,091 | Dec 21, 2020 |
| Driveway Scapes LLC | 6 | $2,030 | Feb 10, 2021 |
| Dulles Electric & Supply, Corporation | 9 | $13,366 | Oct 2, 2024 |
| Dulles Hospitality I, LLC | 2 | $2,040 | Jan 25, 2024 |
| Dynamic Steel Erectors, LLC | 1 | $12,725 | Aug 13, 2018 |
| Elmwood Auto Care LLC | 1 | $9,525 | Aug 6, 2024 |
| Eplus Technology | 5 | $0 | Mar 18, 2024 |
| Fuentes Carpentry Inc | 3 | $1,200 | May 11, 2021 |
| Granite Center LLC. | 9 | $4,240 | May 3, 2018 |
| Hitt Contracting, Inc. | 14 | $45,578 | Oct 26, 2026 |
| Home Deco Plus Inc | 1 | $1,428 | Jan 30, 2023 |
| Jefferson Millwork and Design, Inc. | 41 | $12,535 | Feb 1, 2022 |
| K-Form, Incorporated | 22 | $8,955 | Apr 13, 2022 |
| La FE Bakery 2, LLC | 1 | $13,045 | Feb 7, 2020 |
| Lansdowne Construction, LLC. | 2 | $825 | Jan 4, 2017 |
| Loudoun County - Parks and Recreation | 13 | $0 | Nov 16, 2016 |
| Luis Espinoza Macias | 1 | $1,890 | Aug 10, 2016 |
| M & M Professional Landscape, Inc. | 2 | $2,590 | Oct 29, 2015 |
| Mark Chun Koh | 3 | $3,100 | Jun 22, 2016 |
| Mdi Imaging & Mail, LLC | 2 | $1,967 | Jul 18, 2025 |
| Medical Management International, Inc. | 1 | $0 | Jan 12, 2017 |
| Mil-Tek USA Recycling & Waste Solutions, Inc | 13 | $15,955 | Jan 15, 2020 |
| MK Concrete Construction | 2 | $9,868 | Sep 23, 2020 |
| N.J. Sullivan Company, Inc. | 61 | $21,485 | Jan 30, 2023 |
| Nar Roofing Contracting | 5 | $750 | Aug 23, 2016 |
| Northrop Grumman Corporation | 2 | $3,308 | May 3, 2023 |
| O'Grady's Landscape & Lawn Care, Inc. | 5 | $7,398 | Sep 4, 2019 |
| Office Furniture Brokers LLC | 17 | $7,662 | Apr 9, 2024 |
| Park Heights Roofing | 1 | $1,015 | Jun 16, 2021 |
| PM Lube, LLC | 2 | $0 | Jun 2, 2026 |
| Potomac Flower & Garden Design | 1 | $600 | Apr 9, 2019 |
| Pro-Type Industries, Incorporated | 43 | $32,418 | Jul 11, 2025 |
| Ramirez Siding Inc. | 4 | $5,444 | Apr 24, 2024 |
| Retana Contractors LLC | 1 | $0 | Dec 8, 2015 |
| Road Runner Wrecker Service, LLC | 2 | $14,868 | Jul 17, 2025 |
| Rockwell Collins Simulation & Training | 5 | $2,940 | Jun 11, 2015 |
| Roofing & More Inc | 1 | $600 | Sep 26, 2018 |
| Royman Construction LLC | 3 | $990 | Oct 5, 2023 |
| S.A. Halac Iron Works, Inc. | 78 | $125,888 | Apr 14, 2021 |
| Sanchez Roofing & Remodeling LLC | 2 | $1,615 | Jun 16, 2021 |
| SCP Distributors, LLC | 3 | $7,276 | Sep 7, 2023 |
| SKY Marble & Granite Inc. | 37 | $20,290 | Dec 17, 2021 |
| Sterling Arsenal Works & Tactical Supply LLC | 2 | $495 | Sep 8, 2016 |
| Swissport Cargo Services, L.P. | 2 | $5,885 | Apr 26, 2023 |
| Tino's Tree Service | 6 | $8,471 | May 23, 2023 |
| Trowbridge Steel Co., LLC | 83 | $4,164 | Apr 25, 2019 |
| U.S. Postal Service - Ashburn | 1 | $8,127 | Feb 14, 2019 |
| U.S. Postal Service - Dulles (PDCF) | 3 | $11,561 | Jan 4, 2023 |
| United Airlines Inc. | 22 | $17,806 | Aug 1, 2024 |
| Velocity Systems LLC | 12 | $11,065 | Jun 27, 2023 |
| Walmart Stores Inc | 1 | $0 | Dec 4, 2017 |
| Washington Cabinetry | 5 | $8,585 | Oct 20, 2026 |
| Webbaj Services LLC | 3 | $1,400 | Nov 2, 2016 |