| & Pizza | 6 | $11,250 | Aug 12, 2015 |
| 10Square Development, LLC | 1 | $4,778 | Jul 1, 2021 |
| 1344 Maryland Avenue, LLC. | 4 | $7,400 | Aug 16, 2017 |
| 14TH & H, LLC. | 5 | $8,149 | Jan 18, 2017 |
| 1724 H ST. NE LLC | 5 | $14,296 | Feb 10, 2022 |
| 202 Development LLC - the Harper | 1 | $2,800 | Nov 12, 2015 |
| 2100 4TH Street, LLC. | 1 | $3,729 | Sep 16, 2021 |
| 316 49TH ST LLC | 1 | $2,800 | Apr 17, 2015 |
| 409 Richardson, LLC. | 2 | $5,000 | Nov 20, 2019 |
| 4A Construction Service | 1 | $2,800 | Mar 9, 2015 |
| 4A Contracting Services LLC. | 1 | $2,800 | Jul 29, 2016 |
| 5419 1ST Street NW DC LLC | 2 | $3,141 | Jan 9, 2018 |
| 727 Hobart Place LLC | 5 | $6,900 | Oct 5, 2018 |
| A & D Construction, LLC | 2 | $2,800 | May 4, 2016 |
| A & H Plumbing, Inc. | 2 | $3,200 | Oct 18, 2023 |
| A & M Drywall Construction, Inc. | 4 | $3,000 | Oct 5, 2023 |
| A & Z Construction LLC | 6 | $14,960 | Sep 17, 2015 |
| A&D Construction of Virginia, LLC | 2 | $9,376 | Sep 21, 2022 |
| A.G.R. Construction, LLC | 5 | $7,564 | Feb 26, 2019 |
| A/X Carpentry | 4 | $10,960 | Aug 11, 2015 |
| Above and Beyond Construction LLC | 6 | $5,500 | May 12, 2025 |
| Accent General Contracting Inc. | 22 | $13,832 | Feb 29, 2016 |
| Ace Masonry LLC | 11 | $27,500 | Jan 4, 2016 |
| Acm Services Inc. | 4 | $0 | Feb 25, 2026 |
| Acropolis General Contractors, Inc. | 12 | $8,540 | Apr 23, 2015 |
| Actual Construction LLC | 4 | $4,351 | Jun 9, 2022 |
| Advanced Solar Technologies LLC | 1 | $5,070 | Nov 7, 2016 |
| Aeg Environmental Products & Services, Inc. | 6 | $8,500 | Apr 5, 2018 |
| Aes Electrical, LLC | 2 | $1,182 | Aug 20, 2025 |
| Afcruz Construction, LLC. | 3 | $6,216 | Mar 31, 2022 |
| AG Contractors Inc | 1 | $2,800 | Feb 18, 2022 |
| Age Construction Inc. | 1 | $3,803 | Oct 10, 2017 |
| Agileras Construction LLC | 6 | $14,895 | Dec 3, 2025 |
| Ahmet Tekmen | 3 | $3,760 | Mar 30, 2015 |
| Alizzi Construction | 1 | $3,880 | Jan 18, 2018 |
| All Aboard Companies Inc. | 2 | $7,614 | Jul 12, 2022 |
| All Mechanical & Plumbing, LLC. | 1 | $1,700 | Mar 30, 2015 |
| All Pro Chimney Service LLC | 3 | $5,000 | Nov 21, 2022 |
| Allied Drywall Construction Inc. | 4 | $1,865 | Oct 14, 2021 |
| Ally DC LLC | 2 | $500 | Feb 6, 2019 |
| Als Masonry, LLC. | 5 | $9,760 | Oct 13, 2015 |
| Alta Waterproofing, LLC | 1 | $2,617 | Jun 20, 2017 |
| Alvarado Construction, Inc. | 10 | $3,600 | Mar 10, 2015 |
| Alves Carpentry, LLC | 1 | $9,557 | Jul 2, 2021 |
| American Building Sytems of Maryland, LLC | 1 | $1,470 | Feb 4, 2015 |
| American Federation of Government Employees | 6 | $26,889 | Jun 6, 2016 |
| American's Construction LLC | 5 | $9,000 | Jan 30, 2020 |
| Amex Contracting Inc. | 6 | $2,350 | Feb 20, 2018 |
| Ami Restoration Solutions, LLC | 4 | $3,918 | Jan 5, 2024 |
| Ampson Labor Force LLC | 3 | $8,706 | Sep 21, 2022 |
| An Concrete & Much More LLC | 11 | $41,000 | Dec 23, 2024 |
| Ana, LLC. | 9 | $12,765 | Nov 8, 2018 |
| Anchor Construction Corporation | 8 | $24,861 | Feb 21, 2024 |
| Andiemac Waterproofing and Restoration, LLC | 3 | $24,575 | Aug 25, 2017 |
| Andree Portillo | 4 | $8,800 | May 14, 2015 |
| Angel Gonzalez | 5 | $7,158 | May 8, 2019 |
| Anne Arundel Fire Protection, Inc. | 4 | $800 | Sep 4, 2019 |
| Antel Construction, LLC. | 2 | $1,900 | Oct 13, 2015 |
| Anthony Taylor | 1 | $3,880 | Feb 15, 2018 |
| Anthony Wilder Design/Build Inc. | 1 | $8,873 | Aug 10, 2017 |
| Approved Equipment, Inc. | 1 | $2,400 | May 15, 2015 |
| Aramark Commissary | 1 | $2,250 | May 14, 2015 |
| Arc'Teryx | 5 | $37,240 | Dec 9, 2025 |
| Ardeo LLC | 1 | $1,700 | Mar 26, 2019 |
| Ardon Enterprises, Inc. | 1 | $2,926 | May 11, 2021 |
| Armando Campos | 3 | $3,700 | Aug 30, 2016 |
| Arta Construction Inc | 9 | $20,000 | May 24, 2016 |
| Artisan Welding LLC | 1 | $1,200 | Mar 31, 2016 |
| Artjamz, LLC. | 2 | $1,591 | May 21, 2019 |
| Artwork | 6 | $4,400 | Oct 5, 2021 |
| Autozone, Inc. | 1 | $0 | Feb 17, 2016 |
| Avon Corporation | 2 | $4,550 | Feb 11, 2015 |
| B & G Stainless Work, Inc. | 2 | $979 | Jul 29, 2021 |
| B and B Sign Installation | 3 | $2,800 | May 15, 2015 |
| B.B.D. Group LLC | 5 | $10,554 | Aug 29, 2019 |
| B.E.B. Construction | 1 | $2,800 | Mar 19, 2015 |
| Bahia Construction LLC | 3 | $29,153 | Feb 28, 2017 |
| Baker DC LLC | 4 | $26,466 | Nov 14, 2024 |
| Balfour Beatty Construction, LLC. | 4 | $10,162 | Nov 1, 2018 |
| Banfield Construction | 7 | $8,208 | May 28, 2015 |
| Banks Development, LLC | 2 | $5,200 | May 7, 2019 |
| Banyai Construction Corp. | 18 | $23,600 | Nov 20, 2018 |
| Barkan Management Company, Inc. | 2 | $7,926 | May 10, 2022 |
| Barr Concrete | 18 | $39,778 | Apr 24, 2017 |
| Bass Place LLC | 1 | $2,300 | Sep 21, 2017 |
| Bausum & Duckett Electric, LLC. | 1 | $761 | Jan 11, 2017 |
| Benito Lanuza | 2 | $3,643 | Aug 20, 2019 |
| Benjamin Elimelec Lazo Grion | 2 | $4,500 | Jul 15, 2015 |
| Beraca Steel Services Inc | 1 | $3,000 | Jun 29, 2023 |
| Berkel and Company Contractors, Inc. | 1 | $12,934 | Sep 21, 2018 |
| Bethesda Sheet Metal & Roofing Inc | 5 | $5,800 | Feb 3, 2015 |
| BJC Custom Homes and Framing Contractors | 6 | $4,400 | Apr 2, 2015 |
| Blackwood of DC LLC | 1 | $4,900 | Mar 3, 2025 |
| BLV Contractors Inc | 2 | $8,706 | Nov 29, 2022 |
| Bogdan Builders, Inc. | 26 | $16,500 | Aug 20, 2018 |
| Bognet Construction Associates, Inc. | 3 | $10,121 | Sep 6, 2019 |
| Bonilla Carpentry LLC | 5 | $9,977 | Feb 14, 2018 |
| Boss Construction LLC | 3 | $6,726 | Sep 14, 2023 |
| Boyd Construction Company, Inc. | 4 | $2,200 | Nov 2, 2018 |
| Bricklands Inc | 26 | $13,451 | Jul 13, 2022 |
| Brinton Woods Health & Rehabilitation Center (Formally CBL) | 3 | $3,000 | Aug 11, 2015 |
| Bruce L. Jones Contractor, Inc. | 1 | $9,446 | May 20, 2020 |
| Bruno Clay Management LLC | 4 | $4,391 | Jan 7, 2019 |
| Builderguru Contracting Inc. | 4 | $5,000 | Dec 13, 2018 |
| Building America Stronger Welding, LLC. | 1 | $1,796 | May 18, 2022 |
| Building and Carpentry Company LLC | 4 | $13,324 | Oct 9, 2024 |
| C & A, Inc. | 5 | $3,550 | Oct 13, 2015 |
| C & D Tree Service | 2 | $3,700 | Feb 27, 2015 |
| C. A. Lindman, Inc. | 27 | $39,330 | Jun 27, 2023 |
| C.A.C Expert Builder, LLC | 1 | $4,351 | Sep 16, 2021 |
| C.K. McConkey & Sons Inc. | 11 | $10,325 | Apr 13, 2015 |
| C.W. Wright Construction Company, LLC | 1 | $8,051 | Feb 8, 2019 |
| Caetano's Carpentry, LLC | 3 | $11,512 | Dec 20, 2017 |
| Caffes - Steele Inc | 3 | $4,500 | Jun 27, 2017 |
| Calhoun Trash Service Inc. | 1 | $10,600 | Oct 6, 2018 |
| Calix Masonry Contractors, Inc. | 1 | $1,000 | Aug 3, 2023 |
| Cambastucco LLC | 5 | $7,200 | Apr 14, 2026 |
| Camden Construction, LLC | 12 | $13,390 | Mar 17, 2016 |
| Capital Builder Group Inc. | 5 | $5,700 | Mar 29, 2019 |
| Capital Roofing Inc. | 2 | $3,588 | Feb 17, 2017 |
| Capital View General Construction Inc. | 2 | $6,608 | Jan 19, 2023 |
| Capitol Chimney Services LLC | 4 | $3,500 | Apr 11, 2017 |
| Capitol High Services, Inc. | 13 | $17,719 | Jan 21, 2015 |
| Capitol Hill Pediatric Dentistry | 14 | $15,600 | Jan 3, 2018 |
| Capitol Paving of D.C., Inc. | 10 | $4,055 | Feb 25, 2026 |
| Capitol Paving of DC Inc. | 38 | $38,205 | Jul 22, 2019 |
| Captain Power LLC | 1 | $4,350 | Mar 11, 2025 |
| Carey's Mechanical | 1 | $0 | Jan 23, 2024 |
| Carlon Jose | 3 | $6,698 | May 9, 2023 |
| Carlson Construction | 3 | $3,363 | Aug 1, 2024 |
| Carrmichael Construction | 1 | $2,000 | Mar 19, 2015 |
| Carroll Manor | 4 | $14,394 | May 4, 2022 |
| Catholic Charities of the Archdiocese of Washington, Inc | 1 | $5,120 | Apr 5, 2022 |
| CCL, LLC | 1 | $2,309 | Sep 11, 2017 |
| Cedillo Siding, LLC. | 4 | $9,424 | Dec 18, 2018 |
| Certified Roofing Systems & Contracting Corporation | 1 | $1,000 | Feb 3, 2015 |
| Cesar Construction, LLC. | 2 | $2,486 | Jun 23, 2022 |
| CGS Electric LLC | 4 | $3,500 | Aug 15, 2025 |
| Charles a Klein & Sons, Inc. | 1 | $5,072 | Mar 8, 2023 |
| Charm City Crewing Company, Inc. | 1 | $4,900 | Jul 13, 2015 |
| Chesapeake Contracting Group, Inc. | 4 | $1,800 | Sep 4, 2019 |
| Children's National Medical Center | 11 | $9,372 | Apr 13, 2022 |
| Chu Contracting, Inc. | 1 | $1,727 | Sep 26, 2018 |
| City Concrete Corp. | 3 | $8,840 | Mar 31, 2023 |
| City General, Inc. | 3 | $4,730 | Feb 8, 2018 |
| Clark Construction | 7 | $18,750 | Mar 3, 2015 |
| Clark, Smoot, Consigli, a Joint Venture | 2 | $13,653 | Sep 28, 2020 |
| Clover Contracting Inc. | 1 | $1,200 | Jun 5, 2019 |
| CMC Sheet Metal, Inc. | 1 | $0 | Jan 23, 2019 |
| Coastal Electric Corporation | 1 | $3,185 | Mar 12, 2015 |
| Coastal International Security | 1 | $534 | Oct 6, 2016 |
| Cole Group LLC | 1 | $2,000 | Apr 4, 2017 |
| Cole Roof Systems Inc. | 19 | $60,662 | Mar 15, 2022 |
| Cole Roofing Systems Inc. | 8 | $17,940 | May 2, 2016 |
| Colonial Electric Company, Inc. | 23 | $14,517 | Sep 20, 2022 |
| Colonial Parking, Inc. | 15 | $60,500 | Jun 10, 2025 |
| Colorworld Painting & Drywall Services Inc. | 2 | $0 | Sep 21, 2022 |
| Columbia Woodworking, LLC | 66 | $24,827 | Dec 12, 2023 |
| Commercial Interiors Inc | 1 | $8,873 | Jul 11, 2023 |
| Commercial Power, Inc. | 19 | $2,250 | Jun 28, 2022 |
| Community Multi-Services Inc. (Aka CMS, Inc.) | 1 | $2,100 | Mar 27, 2026 |
| Compass Coffee | 1 | $0 | May 31, 2023 |
| Compass Group USA, Inc. | 5 | $22,054 | May 4, 2022 |
| Component Assembly Systems, Inc. | 5 | $13,903 | Sep 28, 2020 |
| Congressional Construction LLC | 12 | $8,000 | Aug 30, 2023 |
| Connell and Schmidt Builders, LLC. | 11 | $6,400 | May 2, 2016 |
| Consolidated Waterproofing Contractors, Inc. | 13 | $21,135 | Jan 8, 2019 |
| Consys Inc | 12 | $14,200 | Sep 14, 2022 |
| Contractor Roofing | 2 | $2,800 | Jan 20, 2015 |
| Corcoran and Kendall Development L.L.C. | 1 | $3,741 | Oct 6, 2016 |
| Cost Plus World Market | 5 | $11,906 | May 8, 2018 |
| Crushing Corporation of America, Inc. | 1 | $600 | Mar 9, 2020 |
| Crystal Construction Services, Inc. | 3 | $8,100 | Aug 6, 2015 |
| Culbertson Company of Virginia, LLC. | 4 | $11,221 | Mar 14, 2019 |
| Cunningham-Adams Conservation Ltd | 2 | $0 | Oct 5, 2016 |
| Current Electrical Services, Inc. | 1 | $0 | Sep 5, 2019 |
| Custodio Carpentry, Inc. | 7 | $5,500 | Jul 7, 2015 |
| Custom Carpentry Construction Inc. | 4 | $4,100 | Sep 27, 2018 |
| CV Roofing LLC | 5 | $6,700 | Jul 10, 2019 |
| Cva Roofing, LLC | 2 | $4,500 | Feb 13, 2015 |
| D & H Demolition, LLC. | 2 | $7,760 | Mar 1, 2018 |
| D & O Construction LLC | 2 | $3,000 | Mar 31, 2015 |
| DA Rocha Concrete, LLC. | 4 | $3,000 | Oct 11, 2018 |
| Daniel Cave and Associates | 9 | $0 | Feb 6, 2017 |
| Danny's Carpentry Inc. | 3 | $2,165 | Jul 9, 2018 |
| Dassoler Carpentry LLC | 1 | $2,100 | Aug 22, 2019 |
| Dave Kelly | 4 | $7,300 | Oct 8, 2015 |
| Dawit Mitiku Bedada | 3 | $6,413 | Jul 6, 2016 |
| DC Concrete Inc. | 5 | $6,800 | Jun 8, 2023 |
| DC General Construction, Inc. | 9 | $8,373 | Feb 27, 2020 |
| DC Homes Group LLC | 5 | $1,000 | May 31, 2023 |
| DDC CPL LLC | 1 | $1,655 | Jun 2, 2026 |
| Dennis Martinez Becerra | 5 | $15,200 | Jan 29, 2015 |
| Design/Build Inc. | 13 | $8,550 | Feb 28, 2018 |
| Dfa Marble & Granite | 1 | $2,800 | Nov 20, 2015 |
| Dick's Sporting Goods | 5 | $14,352 | Dec 20, 2016 |
| Dickerson Contracting | 4 | $3,200 | Dec 22, 2015 |
| Diego Lopez | 3 | $11,409 | Apr 26, 2017 |
| Dihouse LLC | 2 | $3,000 | Jul 11, 2018 |
| Dila Development and Construction | 4 | $4,160 | Oct 1, 2026 |