| 1 Ask Corporation | 5 | $9,800 | Mar 1, 2019 |
| 1 Perfect Corporation | 5 | $7,500 | Mar 2, 2022 |
| 1212 Lake Shore Drive Condominium Association | 16 | $11,500 | Aug 15, 2018 |
| 1845 Wellington, LLC | 1 | $2,600 | Jun 30, 2022 |
| 2700 N. Pulaski Inc. dba Discount Roofing Materials, Inc. | 2 | $2,800 | Nov 17, 2023 |
| 2X4 Carpentry, Inc. | 3 | $6,500 | Jan 30, 2020 |
| 37TH Street Bakery, LLC | 1 | $9,000 | Nov 19, 2025 |
| 3F Construction LLC | 3 | $7,570 | Feb 18, 2026 |
| 41 North Contractors, LLC | 4 | $4,770 | Jan 31, 2018 |
| 505 Professional Building, LLC | 6 | $14,000 | Sep 25, 2015 |
| 555 Design Fabrication & Management, Inc. | 5 | $4,850 | May 7, 2015 |
| 555 International Inc. | 1 | $2,500 | May 7, 2025 |
| 7745 S Saginaw Avenue, LLC | 2 | $4,839 | Dec 7, 2023 |
| 815 Pallets, Inc. dba Calco Pallets | 2 | $8,316 | May 15, 2018 |
| 900 Hotel Venture, LLC | 7 | $9,800 | Dec 21, 2015 |
| A & F Pallet Service Inc. | 8 | $11,895 | Jan 27, 2023 |
| A & M Construction & Roofing, Inc. | 7 | $17,319 | Aug 3, 2016 |
| A & M Construction & Roofing, Inc. dba a & M Construction, Inc. | 3 | $6,000 | Feb 14, 2020 |
| A & Y Construction LLC | 9 | $4,859 | Apr 1, 2026 |
| A and G, Inc. dba Alstyle Apparel | 1 | $0 | Feb 19, 2016 |
| A Competitive Inc. | 5 | $5,300 | Dec 10, 2018 |
| A+ Quality Carpentry Inc. | 2 | $3,759 | Feb 11, 2020 |
| A-1 Roofing Co. | 42 | $47,403 | Aug 20, 2026 |
| A-F Acquisition, LLC | 1 | $3,500 | Mar 10, 2023 |
| A-One Group Ltd. | 1 | $0 | Aug 18, 2021 |
| A. Finkl & Sons Company | 234 | $502,352 | Jul 6, 2023 |
| A.A. Pallet, Inc. | 6 | $6,324 | Sep 18, 2018 |
| A.L.L. Masonry Construction Co., Inc. | 47 | $92,266 | Jan 16, 2018 |
| A2Z Property Care Inc. | 4 | $12,059 | Dec 20, 2024 |
| AA Plumber, LLC | 1 | $3,750 | Aug 24, 2023 |
| Aaa Painting Contractors, Inc. | 5 | $7,975 | Mar 31, 2015 |
| Aag Construction, Inc. | 3 | $3,359 | Jan 3, 2020 |
| Aaron Ojeda dba Fantomas Masonry Inc. | 10 | $30,526 | Jul 19, 2023 |
| Abel Plus Services Incorporated | 5 | $2,580 | May 20, 2021 |
| Aberdeen Construction Co., Inc. | 3 | $5,000 | Nov 6, 2020 |
| Abm Aviation, Inc. | 1 | $1,992 | Nov 6, 2018 |
| Aca Construction & Masonry Incorporated | 13 | $30,887 | Oct 6, 2017 |
| Acc, Inc. | 13 | $126,970 | May 6, 2024 |
| Accord Carton Co | 9 | $7,050 | May 19, 2015 |
| Accu-Labs, Inc. | 4 | $1,428 | Feb 4, 2015 |
| Accurate Perforating Company Inc. dba Accurate Metal Fabricating | 6 | $120,000 | Jun 27, 2019 |
| Ace Metal Refinishers, Inc. | 5 | $3,400 | Sep 22, 2020 |
| Ace Plating Company dba Ace Industries | 5 | $2,730 | Jan 29, 2019 |
| Acme Lumber & Building Materials | 1 | $2,344 | Aug 10, 2023 |
| Acorn Niles Corp. | 13 | $13,600 | Oct 20, 2022 |
| Acqua Ancient Baths Chicago, LLC | 4 | $6,000 | Feb 4, 2025 |
| Action 1 Construction, Inc. | 20 | $14,285 | Oct 14, 2016 |
| Action Caulking & Sealants, Inc. | 4 | $4,546 | Oct 10, 2019 |
| Action Electric Sales Co., Inc. dba Basic Wire and Cable | 3 | $10,000 | May 16, 2025 |
| Acura Inc. | 8 | $15,060 | Mar 25, 2026 |
| Adam's Tuckpointing Co. | 13 | $10,760 | Jan 30, 2020 |
| Adams Magnetic Products Co. | 2 | $50 | Jan 21, 2021 |
| Ade, Inc. | 28 | $10,425 | Feb 26, 2015 |
| Adjustable Forms, Inc. | 127 | $239,389 | Jun 7, 2024 |
| Admiral Heating and Ventilating, Inc. | 8 | $16,346 | Aug 1, 2017 |
| Adp Pallet, Inc. | 2 | $3,944 | Mar 21, 2024 |
| Advance Steel Erection, Inc. | 9 | $12,020 | Mar 25, 2026 |
| Advanced Fire Equipment Company | 1 | $2,610 | Jun 13, 2022 |
| Advanced Masonry and Tuckpointing Services Company | 8 | $13,700 | Oct 25, 2017 |
| Advanced Plumbing Corp. | 7 | $14,589 | Jun 7, 2023 |
| Advanced Roofing Systems, Inc. | 7 | $17,290 | Apr 17, 2019 |
| Advantage Development Group, LLC | 2 | $4,889 | Aug 23, 2017 |
| Advantage Structures LLC | 5 | $8,000 | Jan 3, 2018 |
| Aetna Plywood, Inc. | 8 | $4,700 | Apr 22, 2019 |
| Afam Concept, Inc. | 30 | $45,962 | Oct 5, 2026 |
| Air Ductors, Inc. | 1 | $3,803 | Apr 20, 2017 |
| Air General, Inc. | 1 | $8,276 | Jun 5, 2025 |
| Aircraft Service International Group | 6 | $4,842 | Jan 14, 2016 |
| AJ Truck Depot, Inc. | 3 | $1,200 | May 3, 2016 |
| Akat Scrap Metal, Inc. | 9 | $9,820 | May 18, 2023 |
| Akers Packaging Service, Inc. | 15 | $4,390 | Mar 21, 2025 |
| Alberto Martinez dba Alberto Martinez | 5 | $21,177 | Jun 12, 2024 |
| Albertson's Company Inc. | 2 | $7,000 | Apr 27, 2023 |
| Aldridge Electric, Inc. | 18 | $33,939 | Sep 16, 2025 |
| Alejandro Mendez dba Alejandro Mendez | 3 | $5,500 | Apr 22, 2019 |
| Alex Alvarado | 10 | $15,831 | Nov 3, 2017 |
| Alexandra Foods, LLC | 7 | $23,717 | Nov 15, 2024 |
| Algimantas Mikalauskas | 12 | $5,750 | Jun 14, 2023 |
| All American Roofing Inc. | 41 | $40,734 | Dec 4, 2023 |
| All in 1 Contractors Inc. | 2 | $2,400 | May 2, 2016 |
| All J Steel, Inc. | 1 | $1,000 | Jun 28, 2022 |
| All Star Roofing, Inc. | 27 | $73,087 | Dec 21, 2017 |
| All-States Inc. | 24 | $24,540 | May 26, 2015 |
| Allbright Construction LLC | 2 | $5,070 | Apr 25, 2017 |
| Allen Brothers 1893, LLC | 5 | $37,500 | Sep 7, 2022 |
| Alliance Demolition & Excavation Services Inc. | 3 | $3,410 | Jan 10, 2024 |
| Alliance Ground International, LLC | 15 | $200,721 | Mar 3, 2026 |
| Alliance Remodeling & Construction, Inc. | 14 | $15,644 | Aug 15, 2023 |
| Allied Construction and Roofing LLC | 8 | $3,000 | Jul 15, 2016 |
| Allied Metal Company | 36 | $16,957 | Aug 7, 2019 |
| Allied Metal Company dba Allied Metal Co. | 3 | $6,827 | Jul 7, 2021 |
| Allsteel Iron, Inc. | 3 | $3,600 | Jul 19, 2017 |
| Alonso Restoration Company | 6 | $19,954 | Jun 24, 2025 |
| Alpha and Omega Roofing, Inc. | 1 | $2,600 | Jun 14, 2022 |
| Alpha Baking Co., Inc. | 74 | $834,075 | Sep 19, 2025 |
| Alpha GC Inc. | 11 | $23,647 | Oct 26, 2017 |
| Alpine Builders & Remodeling Corp. | 5 | $8,314 | Jun 17, 2019 |
| Altom Transport, Inc. | 6 | $15,995 | Apr 3, 2024 |
| Alvarez Construction Inc. | 5 | $10,108 | Jun 1, 2017 |
| Amazon Logistics, Inc. | 1 | $0 | Aug 24, 2023 |
| Amazon.Com.Dedc.LLC | 3 | $0 | Jan 16, 2019 |
| Ambar, Inc. | 3 | $17,750 | Jun 14, 2024 |
| Ambrocio Gutierrez dba Andys GT Roofing Inc | 2 | $4,500 | May 15, 2024 |
| American Airlines, Inc. | 99 | $303,295 | Jul 22, 2025 |
| American Axle & Manufacturing Holdings, Inc. | 1 | $8,000 | May 24, 2017 |
| American Demolition Corporation | 42 | $91,450 | Jul 6, 2017 |
| American Home Sewer Scope, Inc. | 3 | $6,554 | Aug 24, 2021 |
| American Labelmark Company | 7 | $26,460 | Mar 26, 2026 |
| American Labelmark Company dba Labelmaster | 4 | $5,400 | Jun 6, 2017 |
| American National Skyline, Inc. | 1 | $4,500 | Oct 3, 2016 |
| Amero Building Restoration, Inc. | 10 | $12,374 | Aug 12, 2025 |
| Amity Packing Company, Inc. | 17 | $37,478 | Sep 24, 2025 |
| Ams Mechanical Systems, Inc. | 5 | $15,600 | Jan 21, 2016 |
| Amylu Foods, LLC | 13 | $107,076 | Apr 1, 2025 |
| Anatoliy Tverdokhlib dba Anatoliy Tverdokhlib Construction Inc. | 2 | $5,344 | Aug 10, 2016 |
| Anderson Pump Service, Inc. | 5 | $25,000 | Jul 26, 2019 |
| Andriy Ivantsiv | 5 | $3,000 | Oct 15, 2015 |
| Andrzej Tekiela | 1 | $978 | Jul 11, 2018 |
| Andy's Deli & Mikolajczyk Sausage Shop Inc. | 1 | $7,500 | Jan 14, 2025 |
| Anees Upholstery, Inc. | 2 | $12,500 | Dec 19, 2024 |
| Anfer Construction Inc., | 4 | $11,704 | Jun 10, 2021 |
| Anfer Services | 2 | $8,398 | Dec 13, 2023 |
| Angel de la Torre dba Gio's Construction | 5 | $10,758 | May 29, 2024 |
| Antek Madison Plastics USA, Ltd | 3 | $3,991 | Mar 8, 2018 |
| Anthony Marano Company | 3 | $28,415 | Jul 9, 2021 |
| Anthony Solis | 3 | $4,727 | Oct 19, 2022 |
| Antoni Bogdan dba Tony Masonry, Inc. | 4 | $7,600 | May 28, 2019 |
| Antonio Hernandez dba Hernandez Roofing | 6 | $15,888 | Sep 30, 2025 |
| Antonio Martinez dba Tony's Masonry, Tuckpointing & Restoration | 4 | $11,714 | Apr 20, 2017 |
| Any Temperature Co., Inc. | 1 | $3,622 | Mar 14, 2018 |
| Apex Excavating, Inc. | 1 | $1,000 | Dec 29, 2016 |
| Apollo's Contracting & Repairs LLC | 3 | $3,400 | Apr 21, 2026 |
| Aps Grupa LLC | 3 | $15,500 | Jul 18, 2023 |
| Aqua City Plumbing and Sewer, Inc. | 11 | $14,240 | Feb 12, 2015 |
| Ara Associates Construction Co. | 3 | $8,525 | Dec 11, 2018 |
| Araujo Construction Corp., | 27 | $347,794 | Sep 14, 2022 |
| Archway Builders, Inc. | 2 | $6,837 | Sep 19, 2022 |
| Ardagh Metal Packaging USA Corp. | 3 | $9,120 | Sep 10, 2025 |
| Areatha Construction Co., Inc. | 38 | $27,120 | Aug 22, 2023 |
| Ark Glass of Chicago, Inc. | 3 | $4,045 | May 4, 2021 |
| Arlington Exteriors Inc. | 15 | $51,245 | May 20, 2026 |
| Arno Decorating, Inc. | 2 | $2,000 | Jul 13, 2018 |
| Art Tyrawa dba a & G Construction | 8 | $19,700 | Feb 21, 2019 |
| Artol Inc. | 5 | $5,360 | Aug 1, 2023 |
| Artpol Carpentry & Remodeling, Inc. | 5 | $9,150 | Feb 28, 2025 |
| Asbach & Vanselow, Inc. | 13 | $18,713 | Feb 22, 2019 |
| Ascher Brothers Co., Inc. | 12 | $3,181 | Feb 21, 2024 |
| Aseret Development Series, LLC | 3 | $4,237 | Apr 5, 2017 |
| Aspen Foods Div of Koch Foods, Inc. | 1 | $0 | Aug 17, 2016 |
| Assemblers, Inc. | 16 | $103,290 | Jun 26, 2026 |
| Associated Rack Corporation dba American Rack Company | 4 | $7,000 | Jun 12, 2019 |
| At&T | 10 | $18,256 | Jun 12, 2024 |
| Atk Foods, Inc. | 2 | $11,000 | Dec 29, 2016 |
| Atlas Demolition - Chicago dba Atlas Industries, Inc. | 2 | $3,972 | Jun 25, 2026 |
| Atom Banana, Inc. | 1 | $8,778 | Jun 13, 2023 |
| Audet Carpentry, Inc. | 1 | $1,960 | Mar 29, 2016 |
| Augustine Tapia dba Augustine Tapia | 3 | $4,200 | Nov 14, 2023 |
| Auris Construction and Development Inc. | 5 | $3,475 | Nov 29, 2017 |
| Automatic Anodizing Inc. | 38 | $9,240 | Jul 19, 2017 |
| Automation & Control Services Inc. | 1 | $3,750 | Jun 21, 2023 |
| AV Construction and Restoration, Inc. | 6 | $7,400 | Apr 22, 2016 |
| Avanti Air, Inc. | 1 | $3,741 | Aug 18, 2016 |
| Azcon Corporation | 88 | $40,440 | Oct 5, 2015 |
| Azteca Foods, Inc. | 39 | $48,318 | Feb 17, 2026 |
| B & J Wire, Inc. | 22 | $16,254 | Apr 18, 2024 |
| B & S Pallet Corporation | 13 | $5,075 | Mar 23, 2016 |
| B & T Underground, Inc. | 26 | $91,058 | Apr 1, 2024 |
| Baczynski Masonry, Inc. | 16 | $20,636 | Jul 2, 2025 |
| Badillo General Construction, Inc. | 4 | $3,803 | Sep 7, 2017 |
| Bafkap Corp. dba County Fair Foods | 2 | $13,380 | Mar 8, 2021 |
| Bailey Services, LLC | 3 | $4,865 | Sep 17, 2019 |
| Baja Foods LLC | 11 | $9,705 | Apr 24, 2025 |
| Baky Copper Design, Inc. | 3 | $7,880 | Mar 9, 2018 |
| Baldi Candy Co. dba Arway Confections, Inc. | 9 | $54,337 | Jul 9, 2026 |
| Ballast Construction LLC | 1 | $376 | Feb 6, 2023 |
| Bam Decking, Inc. | 8 | $25,750 | Jun 22, 2026 |
| Banner Masonry, Inc. | 9 | $13,653 | Mar 31, 2017 |
| Banner Wholesale Grocers | 5 | $23,000 | Apr 26, 2022 |
| Bar -S- Foods Co. | 2 | $0 | Mar 18, 2016 |
| Bar-B-Que Industries, Incorporated dba Henry J's Meat Specialties | 2 | $5,541 | Apr 3, 2017 |
| Barry Callebaut USA, LLC | 5 | $10,570 | Sep 20, 2016 |
| Basil Kezios | 1 | $1,400 | Feb 22, 2016 |
| Batory Inc. | 9 | $21,317 | Jun 12, 2025 |
| Battaglia Distributing Corp., Inc. | 26 | $10,330 | Mar 12, 2019 |
| Baum Revision, LLC dba BR Diversey, LLC | 2 | $15,211 | Mar 1, 2017 |
| Bax Construction, Inc. | 5 | $17,825 | Apr 24, 2025 |
| Bax Drywall Corporation | 4 | $7,250 | May 10, 2023 |
| Bay Crane Midwest LLC | 2 | $9,458 | Sep 22, 2026 |
| BB Construction, Inc. | 15 | $6,000 | Aug 3, 2016 |
| Bearing Sales Corporation dba Isostatic Industries Inc. | 1 | $625 | Jul 27, 2023 |
| Becker Works, Ltd. | 26 | $32,000 | Jul 29, 2022 |
| Befesa Zinc US Inc. | 13 | $42,626 | Apr 24, 2025 |
| Beliczynski Construction, Inc. | 14 | $33,976 | Aug 23, 2023 |
| Bellen Container Corporation | 2 | $13,260 | Aug 29, 2018 |
| Bellissimo Distribution, LLC dba RFD, Inc. | 1 | $4,723 | Nov 14, 2019 |
| Bem Construction & Remodeling, Inc. | 4 | $8,700 | May 10, 2023 |
| Benchmark Construction Co., Inc. | 51 | $174,825 | Sep 12, 2024 |
| Benchmark General Contracting LLC | 2 | $1,950 | Oct 3, 2017 |
| Benny's Beauty Supply Store LLC | 1 | $0 | Jun 13, 2019 |
| Berglund Construction Company | 7 | $9,658 | Jul 25, 2025 |