| RCS Industries Inc | 12 | $3,495 | Jan 24, 2017 |
| Reliable Wholesale Lumber, Inc. | 24 | $53,065 | Aug 7, 2026 |
| Renew Health Group Riverside Heights | 1 | $420 | May 5, 2016 |
| Riverside CA I Senior Property, LLC | 2 | $1,130 | Dec 27, 2021 |
| Riverside City College | 2 | $150 | Jun 13, 2016 |
| Riverside City Fire Department | 3 | $2,430 | Jan 29, 2026 |
| Riverside County | 4 | $9,990 | Apr 10, 2025 |
| Riverside County Sheriff Department | 1 | $3,000 | Jan 5, 2022 |
| Riverside County Sheriff's Department | 3 | $3,350 | Aug 21, 2024 |
| Riverside Healthcare System LP | 5 | $2,565 | Aug 3, 2018 |
| Riverside Healthcare System, L.P. | 1 | $1,500 | Oct 13, 2020 |
| Riverside Indoor Shooting Range | 6 | $3,210 | Jun 19, 2026 |
| Riverside National Cemetery | 5 | $0 | Oct 16, 2024 |
| Riverside Public Utilities | 1 | $560 | Apr 24, 2026 |
| Riverside Sanitarium, LLC | 4 | $4,425 | Jun 28, 2019 |
| Riverside Unified School District | 15 | $8,525 | Aug 18, 2025 |
| Riverside Unified School District School Facilities Corporation | 2 | $1,125 | Mar 14, 2019 |
| Riverside Usd - Sunshine Early Childhood Center | 1 | $3,000 | May 8, 2017 |
| Rohr Inc. | 24 | $35,120 | Dec 20, 2023 |
| Roll-A-Shade, Inc. | 2 | $820 | Oct 7, 2019 |
| Royal Interpack North America, Inc. | 8 | $30,750 | May 27, 2021 |
| Royal Orchid Thai Restaurant Inc | 2 | $215 | Feb 10, 2016 |
| Rubidoux Motor Company, Inc. | 1 | $2,500 | May 23, 2018 |
| Ruiz Mexican Foods, Inc. | 7 | $7,375 | Feb 28, 2018 |
| Sabert Corporation | 7 | $29,350 | Oct 27, 2016 |
| Samuel, Son & Co. (USA) Inc. | 5 | $35,325 | Aug 26, 2021 |
| San Bernardino County Sheriff | 2 | $300 | Jun 11, 2018 |
| Savin Enterprises Inc | 1 | $5,000 | Apr 12, 2021 |
| Schaefer Brothers Automotive, LLC. | 3 | $630 | Feb 19, 2025 |
| Scotts Miracle Gro Company | 1 | $185 | Nov 16, 2022 |
| Sebastiano Coco, an Individual | 1 | $3,035 | Aug 20, 2021 |
| Seko Worldwide LLC | 7 | $13,820 | Oct 20, 2016 |
| Selma's Cookies, Inc. | 9 | $8,425 | Aug 13, 2019 |
| Seroge L.T. | 2 | $450 | Apr 28, 2015 |
| Shree Sai Krupa, Inc. | 3 | $695 | Feb 13, 2024 |
| Sigma Stretch Film of CA | 4 | $16,350 | Sep 16, 2015 |
| Single PLY Roofing Experts | 1 | $5,000 | Jun 7, 2021 |
| SM Royal Petroleum, Inc. | 7 | $2,025 | Jul 29, 2015 |
| Smart Turn Logistics Inc. | 3 | $520 | Sep 29, 2016 |
| Southern Glazers Wine and Spirits, LLC | 6 | $7,725 | Jan 5, 2024 |
| Sphere Alliance Inc dba Advanced Aircraft Seal | 19 | $100,325 | Jul 12, 2016 |
| Stadium Shell Service Inc | 4 | $805 | Jul 10, 2024 |
| Stremicks Heritage Foods, LLC | 12 | $35,660 | Aug 8, 2024 |
| Sugar Source Co, Inc | 3 | $2,665 | Sep 26, 2019 |
| Sun Pioneer USA Inc | 2 | $975 | Mar 23, 2026 |
| Super Auto Repair | 2 | $700 | Jan 18, 2023 |
| Superior Blinds Manufacturing Inc. | 4 | $16,800 | Jan 2, 2020 |
| Swift Beef Company | 20 | $48,250 | Dec 11, 2024 |
| Sysco Riverside, Inc. | 2 | $1,200 | Jan 20, 2026 |
| T M P Services, Inc. | 4 | $6,325 | Jan 30, 2019 |
| T. M. Cobb Company | 57 | $24,964 | Mar 4, 2025 |
| T.J. Janca Construction, Inc. | 1 | $2,000 | Oct 16, 2024 |
| Tak Communications, Inc | 2 | $18,900 | Feb 24, 2026 |
| Taylor Metal Products | 1 | $300 | Jun 4, 2026 |
| Team Finish Inc | 6 | $6,265 | Aug 3, 2023 |
| Templo del Sol Inc | 2 | $215 | Feb 10, 2016 |
| The Home Depot # 6619 | 2 | $1,500 | Jan 22, 2020 |
| The Metropolitan Water District of Southern California, Henry J. Mills Water Treatment Plant | 1 | $0 | Jul 25, 2018 |
| Time Enterprise, Inc | 10 | $24,410 | Jun 19, 2026 |
| Tortillacraft, LLC | 1 | $3,250 | Apr 28, 2021 |
| Trimming Land Co Inc | 31 | $51,990 | Aug 18, 2017 |
| Triple H Food Processors LLC | 2 | $965 | May 7, 2025 |
| Tube One Industries, Inc. | 1 | $675 | Sep 19, 2018 |
| Tubeworks | 2 | $6,300 | Mar 24, 2023 |
| Ufp Riverside, LLC | 5 | $3,300 | Oct 28, 2021 |
| Unique Carpets Ltd | 1 | $5,000 | Sep 10, 2021 |
| Universal Forest Products, Inc. | 27 | $41,175 | Feb 2, 2017 |
| Universal Trailers Inc | 1 | $12,600 | Dec 24, 2018 |
| University Auto Spa & Detailing Center, Inc. | 4 | $1,460 | Jul 19, 2023 |
| UPS Empire Hub Empca/9119 | 1 | $500 | Dec 19, 2024 |
| Vailston Company | 7 | $18,665 | Apr 21, 2017 |
| Valenz Auto Body | 2 | $435 | Jan 19, 2023 |
| Virginia Park Foods, LLC | 2 | $17,150 | Jul 17, 2019 |
| Vista Wholesale Nursery Inc | 1 | $225 | Jun 9, 2015 |
| Volt Information Sciences, Inc | 26 | $26,370 | Oct 8, 2024 |
| Von Zabern Surgical | 3 | $6,200 | May 7, 2025 |
| Wal-Mart Stores, Inc. #2028 | 2 | $9,560 | Jun 7, 2016 |
| Walker Evans Enterprises | 1 | $14,400 | Jul 7, 2022 |
| Walker Evans Racing | 2 | $1,495 | Mar 23, 2022 |
| Wall Panel Systems, Inc | 2 | $10,950 | Oct 18, 2021 |
| Washburn & Sons, Inc. | 3 | $5,585 | Jun 20, 2024 |
| West Coast Drywall & Company, Inc | 36 | $146,950 | Oct 21, 2025 |
| West Coast Drywall & Paint | 8 | $16,155 | Apr 7, 2026 |
| Wetzel's Pretzels, LLC | 2 | $1,120 | Nov 6, 2018 |
| Williams Scotsman, Inc. | 5 | $2,065 | Sep 16, 2024 |
| Winship Stake & Lath Inc | 8 | $18,675 | Nov 1, 2016 |
| Woodcrest Auto Service | 2 | $435 | Jul 10, 2024 |
| Workhorse Personnel LLC | 1 | $280 | Sep 15, 2022 |
| World Mechanical, Inc | 2 | $4,600 | Aug 1, 2023 |