| A Team Services Inc | 6 | $1,105 | Jul 4, 2020 |
| Action Resource Management, Inc. | 1 | $375 | Mar 7, 2024 |
| Action Sports Equipment, Inc. | 6 | $5,690 | Mar 8, 2019 |
| Advanced Equipment Corporation | 35 | $63,995 | May 17, 2019 |
| Alcoa Fastening Systems | 14 | $68,370 | Mar 18, 2015 |
| All Seasons Landscape and Maint. Inc. | 5 | $695 | Nov 14, 2019 |
| Amc Investment Inc. | 1 | $260 | Mar 11, 2026 |
| American Spring Heating & Cooling Inc | 4 | $3,495 | Aug 2, 2017 |
| American Window Covering Inc. | 3 | $300 | Jan 25, 2022 |
| Americold | 13 | $4,385 | Mar 15, 2017 |
| Anderco Inc | 30 | $12,695 | Feb 9, 2023 |
| Angelus Pacific Company | 2 | $12,935 | Apr 6, 2018 |
| Arconic Global Fasteners & Rings, Inc. | 4 | $4,225 | Apr 27, 2017 |
| Autozone, Inc | 14 | $14,780 | Apr 9, 2026 |
| Avocado Green Brands, LLC | 5 | $3,935 | Mar 23, 2023 |
| Bear Down Brands, LLC. | 3 | $12,215 | May 8, 2025 |
| Benner Metals Corporation | 5 | $1,125 | Apr 4, 2017 |
| Bennigan's | 3 | $1,050 | Aug 1, 2017 |
| Berger Transfer & Storage, Inc. | 3 | $2,375 | Sep 11, 2018 |
| Bernabe Vizueth Monroy | 5 | $2,355 | May 13, 2015 |
| Beto's Paint & Body Inc. | 2 | $175 | Jul 25, 2022 |
| Beyond Resource Solutions, Inc. | 2 | $730 | Feb 6, 2019 |
| Big L, Inc. | 2 | $390 | Sep 19, 2024 |
| Blue Line Foodservice Distribution, Inc. | 3 | $5,980 | Nov 3, 2022 |
| Brentwood Home LLC | 7 | $29,685 | Feb 22, 2021 |
| Bright Electric Inc | 3 | $2,530 | Dec 16, 2019 |
| Brightspark Travel, Inc. | 2 | $3,550 | Jul 17, 2019 |
| Byrnes and Kiefer Company | 5 | $16,965 | Sep 9, 2026 |
| C & L Designs | 4 | $1,120 | Jan 19, 2022 |
| Cantrell Photography Inc | 2 | $305 | Feb 6, 2015 |
| Cappo Management Xlviii, LLC | 2 | $5,250 | Sep 10, 2026 |
| Chambers Inc. | 11 | $16,930 | Aug 13, 2019 |
| Cig Wings Inc. | 2 | $980 | Apr 2, 2026 |
| City of Fullerton | 4 | $6,785 | Aug 29, 2024 |
| CJ Food Manufacturing Corporation | 5 | $37,935 | Mar 21, 2016 |
| CJ Foods Manufacturing Corp. | 4 | $27,438 | Apr 11, 2017 |
| CJ Korea Express | 3 | $3,225 | Nov 23, 2016 |
| D C Integrate Inc | 4 | $5,845 | Oct 23, 2024 |
| Dae Sung Const. & Eng. Inc. | 2 | $390 | May 14, 2015 |
| Daeshin USA, Inc. | 13 | $15,940 | Oct 4, 2016 |
| Daksha Shah, an Individual | 1 | $465 | Mar 19, 2026 |
| Dalia Madrid, an Individual | 6 | $650 | Sep 26, 2018 |
| Delta Pacific Activewear, Inc. Delta Knits, Inc. Delta Sportswear, Inc. | 11 | $4,950 | Jun 20, 2019 |
| Devendra Barot, an Individual | 4 | $1,680 | Mar 11, 2026 |
| Do Right Management, Inc. | 3 | $695 | Jan 19, 2022 |
| DR. Smoothie Enterprises | 9 | $13,750 | Mar 30, 2022 |
| DR. Smoothie Enterprises dba Bevolution Group | 1 | $750 | Oct 19, 2018 |
| DS 24 | 6 | $1,975 | Dec 23, 2025 |
| Dynamic Pool & Spa Construction Inc. | 3 | $585 | Jun 9, 2015 |
| Eddy E Linares Melgar | 5 | $1,875 | Dec 9, 2015 |
| Ellingson, Inc. | 1 | $110 | Apr 24, 2024 |
| Express Furniture Rental | 6 | $750 | Mar 27, 2017 |
| Found Vintge Rentals, Inc | 4 | $4,550 | Apr 12, 2018 |
| Fullerton Automotive Clinic | 2 | $745 | Jan 15, 2025 |
| Fullerton Healthcare, Inc. | 5 | $7,000 | May 2, 2019 |
| Fullerton Lodge Inc. | 1 | $75 | Mar 19, 2026 |
| Future Foam, Inc. | 4 | $24,225 | Nov 20, 2018 |
| Ganesa Montemorra, an Individual | 5 | $0 | Oct 10, 2023 |
| Garden Fresh Restaurants LLC | 14 | $26,250 | Mar 27, 2017 |
| Gary's Radiator Service | 3 | $370 | Jun 12, 2024 |
| GNZ Tree Experts Inc | 2 | $5,100 | Nov 14, 2025 |
| Green Smile Energy and Electric Age and Dia Teck | 4 | $12,480 | May 31, 2019 |
| Healthcare Services Group, Inc. | 67 | $191,065 | Jun 10, 2026 |
| Hyun Kim Landscape | 2 | $715 | Feb 7, 2020 |
| Inmar Supply Chain Solutions, LLC | 4 | $1,400 | Jun 11, 2025 |
| J&J Auto Service | 7 | $5,475 | Jun 12, 2024 |
| Jeun's Roofing and Construction, Inc. | 3 | $13,950 | Apr 15, 2026 |
| Jimmy Lopez, an Individual | 5 | $1,770 | Mar 21, 2024 |
| Johnson Controls, Inc. | 26 | $137,075 | Dec 1, 2022 |
| Jonathan Lario | 2 | $1,050 | Apr 17, 2017 |
| JR Steel Reinforcing Construction Services Inc | 3 | $5,500 | May 16, 2019 |
| Kimberly Clark Co. | 19 | $19,440 | Jan 7, 2016 |
| L. M. Hernandez & Sons, Inc. | 8 | $8,395 | Feb 18, 2019 |
| Lazer Spot, Inc | 4 | $3,805 | May 30, 2024 |
| Lilly's Gastronomia Italiana | 3 | $520 | Apr 17, 2019 |
| Lucas Builders Inc. | 2 | $250 | Dec 3, 2024 |
| M&C Investment Group LLC | 7 | $2,680 | Jul 12, 2022 |
| Matrix Concrete Artisans, Inc. | 3 | $715 | Mar 21, 2024 |
| Meier Plumbing Inc | 10 | $2,395 | Jun 27, 2024 |
| Mesa Cold Storage, Ltd | 18 | $17,990 | Sep 5, 2025 |
| Mex Restaurant, Inc. | 4 | $665 | Sep 26, 2024 |
| Michael Nicholas Designs, Inc. | 2 | $4,875 | Sep 14, 2020 |
| New Creation Engineering & Builders, Inc. | 11 | $19,900 | Oct 20, 2016 |
| Nieupointe Builders Inc | 2 | $2,475 | Sep 19, 2017 |
| Nina Mia, Inc. | 1 | $2,250 | Apr 12, 2023 |
| NMT LLC | 7 | $1,270 | Sep 20, 2017 |
| Nobest Inc | 3 | $1,030 | May 10, 2018 |
| Nutek Manufacturing, Inc. | 5 | $6,460 | Apr 23, 2024 |
| OC Stone Master Inc. | 12 | $5,550 | Jun 1, 2026 |
| Primeco | 4 | $8,570 | May 18, 2018 |
| Pro Painting Services, Inc. | 7 | $22,615 | Dec 18, 2017 |
| Pro Structural, Inc. | 1 | $2,500 | Jun 18, 2025 |
| Reliable Sheet Metal Works | 1 | $225 | Feb 19, 2015 |
| Republic Waste Services of Southern CA, LLC | 1 | $300 | Nov 10, 2025 |
| Royal Construction & Roofing Co. Inc. | 7 | $3,695 | Oct 21, 2024 |
| S.H.A.L. Management, Inc. | 3 | $4,770 | Apr 17, 2018 |
| Sergio Rodriguez, an Individual | 7 | $785 | Sep 26, 2018 |
| SKY Harbor Fullerton LLC | 3 | $1,300 | Feb 15, 2017 |
| Stein Industries, Inc. | 18 | $14,575 | May 5, 2016 |
| Super Easy Auto Body & Paint, Inc | 10 | $3,625 | Dec 9, 2015 |
| Tait Environmental Services, Inc. | 3 | $29,460 | Sep 25, 2024 |
| Thunderbolt Manufacturing, Inc. | 1 | $305 | Apr 24, 2024 |
| Top Deck Investments, Inc. | 4 | $9,880 | Jul 25, 2024 |
| United Pharma LLC | 11 | $11,270 | Aug 9, 2022 |
| Valentine Woodworks Inc | 9 | $2,010 | Mar 15, 2017 |
| Vanlaw Food Products, Inc. | 34 | $48,275 | Nov 21, 2022 |
| Veterans Towing LLC | 1 | $560 | Mar 4, 2021 |
| Ware Disposal, Inc. | 31 | $93,615 | Aug 14, 2026 |
| WDB Corporation | 4 | $1,490 | Mar 19, 2026 |
| Wheel & Tire Club Inc. | 3 | $450 | Feb 22, 2022 |
| Which Wich | 2 | $675 | Mar 23, 2015 |
| Will-Mann Inc | 3 | $2,325 | Mar 3, 2016 |
| Windsor Gardens Healthcare Center of Fullerton, LLC | 5 | $6,040 | Jul 26, 2018 |
| Yeats Appliance Dolly MFG. Co., LLC | 1 | $175 | Apr 24, 2024 |