| Accurate Auto of Lake Oswego Inc | 5 | $1,153 | Oct 3, 2024 |
| Alex Jeffrey Brown | 3 | $6,350 | Feb 14, 2018 |
| All City Glass of Oregon LLC | 2 | $840 | Mar 9, 2015 |
| Alliance Environmental Group LLC | 9 | $420 | Jul 26, 2023 |
| American Unified Construction LLC | 7 | $2,240 | Dec 13, 2017 |
| Antonio Grajales LLC | 2 | $370 | Dec 14, 2022 |
| Applied Technical Systems Inc | 11 | $500 | Jun 22, 2022 |
| Atlas Specialties Corp | 17 | $780 | Oct 22, 2024 |
| Avamere Lake Oswego Operations Investors LLC | 23 | $4,220 | Nov 21, 2024 |
| Avamere Stafford Operations LLC | 10 | $2,388 | Jan 31, 2025 |
| Bear Electric Inc | 17 | $545 | Jan 22, 2026 |
| Big SKY Landscaping Inc | 5 | $420 | Feb 12, 2016 |
| Ble Inc | 1 | $100 | Apr 17, 2019 |
| Bord DU Lac LLC | 2 | $1,177 | Nov 14, 2025 |
| C & R Painting Inc | 10 | $1,260 | Jan 26, 2017 |
| C C & L Roofing Co | 15 | $4,785 | Sep 30, 2022 |
| Cali Roofing LLC | 6 | $23,356 | May 8, 2024 |
| Certified Mold Cleaning LLC | 4 | $400 | Oct 22, 2019 |
| Charles Maloney Building Co Inc | 1 | $935 | Nov 15, 2022 |
| Chinook Asia LLC | 6 | $2,430 | Jul 13, 2016 |
| Conrad E Pearson | 1 | $0 | Apr 14, 2020 |
| Construction & More LLC | 2 | $200 | Jul 18, 2022 |
| Conys Cleaning Service LLC | 2 | $1,040 | Dec 1, 2015 |
| Deacon Construction LLC | 3 | $620 | Jan 23, 2026 |
| Dha Construction Inc | 2 | $1,050 | Apr 28, 2015 |
| Electrical Innovations Inc | 3 | $975 | Oct 10, 2018 |
| Electronics Prime LLC | 1 | $0 | Dec 2, 2016 |
| Elements Contracting LLC | 17 | $109,685 | Dec 23, 2025 |
| Elite Homes LLC | 1 | $0 | Jul 26, 2024 |
| Everett Manufacturing Inc | 35 | $1,465 | Jan 27, 2017 |
| Feline Health Care Corp | 1 | $0 | Dec 17, 2015 |
| Fivespice LLC | 2 | $0 | Mar 30, 2017 |
| Fletcher Floors Inc | 1 | $0 | Oct 31, 2019 |
| Gentec EO USA Inc | 7 | $375 | Sep 28, 2018 |
| Golden Ridge Construction LLC | 3 | $775 | May 9, 2018 |
| Greenridge Estates Operating LLC | 4 | $180 | Sep 29, 2025 |
| Gregory D Hunton | 7 | $4,400 | Jul 10, 2017 |
| Guided Path Ventures Inc | 4 | $100 | May 29, 2019 |
| HKC Enterprises Inc | 5 | $6,917 | Nov 26, 2024 |
| Investier LLC | 15 | $6,625 | Jun 10, 2025 |
| J D Contractor Inc | 4 | $475 | Jan 14, 2022 |
| Jennings Construction LLC | 6 | $7,109 | Aug 7, 2024 |
| Jeramy Ybarra's Afc LLC | 1 | $0 | Apr 25, 2019 |
| JT's West Coast Gutter LLC | 5 | $2,934 | May 20, 2026 |
| JWTD Enterprises Inc | 1 | $0 | Aug 14, 2018 |
| K&D Laboratories Inc | 3 | $2,354 | Nov 6, 2025 |
| Kelley Painting & Construction LLC | 2 | $935 | Dec 2, 2021 |
| Kirkman Group Inc | 12 | $720 | Nov 20, 2019 |
| Klinger Masonry Inc | 19 | $12,460 | Mar 10, 2020 |
| KP Chiropractic Services PC | 5 | $0 | Oct 26, 2018 |
| Kustom Built Construction LLC | 13 | $6,010 | Oct 2, 2018 |
| Lago, Inc | 6 | $1,457 | May 12, 2026 |
| Lake Grove Veterinary Clinic PC | 3 | $0 | Dec 20, 2018 |
| Lake Oswego Yoga Partners LLC | 1 | $0 | Nov 10, 2022 |
| Lake Shore Concrete Co | 17 | $645 | Oct 31, 2016 |
| Landcare USA LLC | 8 | $4,875 | Apr 17, 2024 |
| Leaffilter North LLC | 7 | $11,700 | May 14, 2025 |
| Leafpon Inc | 1 | $100 | Jun 25, 2020 |
| Leo Contractors LLC | 1 | $0 | Jul 26, 2024 |
| Lokan & Associates Inc | 5 | $0 | May 15, 2024 |
| Look Construction LLC | 1 | $2,882 | Jul 22, 2024 |
| Lumber Installation Group LLC | 2 | $100 | Nov 1, 2021 |
| MA Belle Mere LLC | 1 | $0 | Aug 20, 2026 |
| March Enterprises Inc | 8 | $3,550 | Jan 16, 2020 |
| Mary's Woods at Marylhurst Inc | 13 | $2,075 | Mar 14, 2017 |
| Mike Ensign | 8 | $1,485 | Apr 3, 2017 |
| Mike Yoder | 3 | $425 | Jun 6, 2024 |
| Mirabelle Inc | 6 | $2,940 | Jul 18, 2024 |
| Monogram Inc | 1 | $1,500 | Dec 11, 2019 |
| Nathan D Young Construction Inc | 6 | $2,100 | Oct 18, 2017 |
| Nick Karayel | 3 | $1,075 | Jun 20, 2019 |
| Northwest Spring & Manufacturing Inc | 8 | $370 | Feb 15, 2018 |
| NW Home Exteriors LLC | 5 | $5,360 | Jun 9, 2023 |
| NW Masonry LLC | 10 | $19,416 | Jul 17, 2025 |
| On Electric LLC | 1 | $0 | May 17, 2019 |
| Oregon Outdoor Lighting Inc | 2 | $975 | Oct 24, 2018 |
| Oswego Lake Country Club | 14 | $5,029 | Jul 11, 2024 |
| Oswego Place Assisted Living Community LLC | 13 | $1,195 | Oct 8, 2026 |
| Oswego Roofing Inc | 1 | $2,400 | Sep 25, 2020 |
| P F Wilson Inc | 3 | $3,640 | Jan 26, 2017 |
| Pacific Lumber Co | 32 | $5,940 | May 4, 2018 |
| Pacific Restaurant Development LLC | 1 | $0 | Nov 22, 2024 |
| Paradigm Dental LLC | 3 | $0 | Aug 21, 2024 |
| Parker Pacific Development LLC | 1 | $1,500 | Apr 29, 2021 |
| Pedro Gonzalez Santana | 1 | $935 | Nov 15, 2022 |
| Peet's Operating Co Inc | 2 | $0 | Sep 23, 2015 |
| Pepiot Painting Inc | 3 | $1,500 | Jul 19, 2018 |
| Phil's Auto Clinic Inc | 9 | $200 | Nov 6, 2018 |
| Phillip Aubuchon | 2 | $1,400 | Oct 22, 2019 |
| Quality Master LLC | 3 | $470 | Jun 3, 2025 |
| RCL LLC | 5 | $1,040 | Jun 12, 2019 |
| Rivergrove Water District | 1 | $2,882 | Jul 22, 2024 |
| Saint Honore Bakery Lake Oswego LLC | 4 | $180 | Oct 13, 2015 |
| Sambar Construction LLC | 2 | $1,500 | Nov 25, 2019 |
| Sewer Renewal Specialists LLC | 1 | $100 | Aug 23, 2023 |
| Story Book Day Care LLC | 3 | $1,177 | Jun 25, 2025 |
| Superior Home Builders Corp | 7 | $3,136 | Jun 25, 2024 |
| Synchronous LLC | 4 | $100 | Mar 22, 2019 |
| Taylor Made Labels Inc | 1 | $0 | May 3, 2018 |
| Teal Point Custom Homes LLC | 2 | $3,531 | Jul 17, 2025 |
| The Cool-Amp Conducto-Lube Co | 7 | $150 | Dec 1, 2021 |
| The Task Man LLC | 2 | $120 | Jul 13, 2017 |
| Tree Care Unlimited LLC | 26 | $1,740 | Nov 21, 2016 |
| Turney Excavating Inc | 3 | $5,800 | Oct 28, 2021 |
| Westmark Industries Inc | 12 | $1,185 | Jun 8, 2023 |
| WS Construction Inc | 9 | $28,535 | Jun 26, 2025 |
| WVP of Oregon LLC | 8 | $1,050 | Dec 7, 2023 |
| Your Side Construction Inc | 2 | $285 | Aug 1, 2023 |
| Z Candles LLC | 4 | $100 | Aug 31, 2022 |