| BETTS RANCHAdams, OR · Active | Adams, OR | Other | Dec 28, 1966 | Active |
| FRIENDS OF PENDLETON GOLFAdams, OR · Active | Adams, OR | Nonprofit | Oct 29, 2014 | Active |
| DUFF RANCHES, INC.Adams, OR · Active | Adams, OR | Corporation | Oct 9, 1974 | Active |
| LIEUALLEN FARMSAdams, OR · Active | Adams, OR | Other | Jun 18, 2015 | Active |
| KMW FAMILY, LLCAdams, OR · Active | Adams, OR | LLC | Jun 19, 2015 | Active |
| SOUNDS LIKE ENTERTAINMENTAdams, OR · Active | Adams, OR | Other | Jul 7, 2015 | Active |
| STONE & ROSSELLE LEASING LLCAdams, OR · Active | Adams, OR | LLC | Feb 2, 2016 | Active |
| HALES & SON LLCAdams, OR · Active | Adams, OR | LLC | Jun 15, 2016 | Active |
| PDE TRANSPORTATION SERVICES, INC.Adams, OR · Active | Adams, OR | Corporation | Jan 10, 2003 | Active |
| JTL FARMING, INC.Adams, OR · Active | Adams, OR | Corporation | Nov 18, 2016 | Active |
| MANNING DISTRIBUTING INCAdams, OR · Active | Adams, OR | Corporation | Jan 4, 2017 | Active |
| K5 INVESTMENTS, LLCAdams, OR · Active | Adams, OR | LLC | Sep 7, 2017 | Active |
| R.E.A.L. ENTERPRISES INC.Adams, OR · Active | Adams, OR | Corporation | Mar 23, 2018 | Active |
| JUPITER CONSTRUCTION LLCAdams, OR · Active | Adams, OR | LLC | Apr 26, 2018 | Active |
| TOM'S ANTLER BIZAdams, OR · Active | Adams, OR | Other | Mar 11, 2019 | Active |
| ADAMS COMMUNITY CHURCHAdams, OR · Active | Adams, OR | Nonprofit | Dec 7, 1971 | Active |
| KDB-ARMSAdams, OR · Active | Adams, OR | Other | Dec 5, 2019 | Active |
| NORTH STAR FARMS, INC.Adams, OR · Active | Adams, OR | Corporation | Aug 29, 1989 | Active |
| HALES FARMING, INC.Adams, OR · Active | Adams, OR | Corporation | Sep 22, 1983 | Active |
| OREGON SHEEPDOG SOCIETYAdams, OR · Active | Adams, OR | Nonprofit | Apr 6, 1984 | Active |
| T&T RANCH LLCAdams, OR · Active | Adams, OR | LLC | Apr 14, 2021 | Active |
| MADISON MAE HORSEMANSHIP LLCAdams, OR · Active | Adams, OR | LLC | Jun 25, 2021 | Active |
| PRATT GARDENS, LLCAdams, OR · Active | Adams, OR | LLC | Aug 12, 2021 | Active |
| CANYON RIVER ENTERPRISESAdams, OR · Active | Adams, OR | Other | Jan 31, 2022 | Active |
| LUDWIG IRRIGATION & GENERAL CONTRACTING LLCAdams, OR · Active | Adams, OR | LLC | Apr 8, 2022 | Active |
| PLOWBOY CUSTOM FAB LLCAdams, OR · Active | Adams, OR | LLC | Apr 18, 2022 | Active |
| BMF WELDING LLCAdams, OR · Active | Adams, OR | LLC | Jul 7, 2022 | Active |
| BLACK MOUNTAIN CONTRACTING LLCAdams, OR · Active | Adams, OR | LLC | Sep 8, 2022 | Active |
| ROSSELLE LAND AND LIVESTOCK INCAdams, OR · Active | Adams, OR | Corporation | Sep 14, 2022 | Active |
| TENT 54, LLCAdams, OR · Active | Adams, OR | LLC | Dec 13, 2022 | Active |
| GREASEWOOD FINNISH HERITAGE SOCIETYAdams, OR · Active | Adams, OR | Nonprofit | Apr 1, 1985 | Active |
| PENDLETON HIGH SCHOOL TRAPAdams, OR · Active | Adams, OR | Nonprofit | Mar 27, 2023 | Active |
| BRD FARMINGAdams, OR · Active | Adams, OR | Other | Mar 31, 2004 | Active |
| STRAIGHT CHAIN, LLCAdams, OR · Active | Adams, OR | LLC | Jul 21, 2023 | Active |
| FRIENDS OF EASTERN OREGON GOLFAdams, OR · Active | Adams, OR | Other | Oct 25, 2023 | Active |
| LANDMARK LAWNS LLCAdams, OR · Active | Adams, OR | LLC | Oct 31, 2023 | Active |
| MAMA RYDERS LLCAdams, OR · Active | Adams, OR | LLC | Apr 8, 2024 | Active |
| SWEET IRENE'S COFFEEAdams, OR · Active | Adams, OR | Other | Sep 27, 2024 | Active |
| OLD MEACHAM CREEK DESIGNSAdams, OR · Active | Adams, OR | Other | Oct 17, 2024 | Active |
| KRISTIN SCHMIDTGALL LLCAdams, OR · Active | Adams, OR | LLC | Nov 4, 2024 | Active |
| BRANDON SCHMIDTGALL LLCAdams, OR · Active | Adams, OR | LLC | Feb 3, 2025 | Active |
| GMC CONSULTING, LLCAdams, OR · Active | Adams, OR | LLC | Mar 20, 2025 | Active |
| GOOD TO GROW LAWN MAINTENANCE LLCAdams, OR · Active | Adams, OR | LLC | Apr 24, 2025 | Active |
| SHED LIFE LLCAdams, OR · Active | Adams, OR | LLC | Jul 31, 2025 | Active |
| MAMZI MELT CANDLE COMPANY, LLCAdams, OR · Active | Adams, OR | LLC | May 16, 2025 | Active |
| SCOTT CALDWELL TRUCKING, LLCAdams, OR · Active | Adams, OR | LLC | Jun 3, 2025 | Active |
| KELLEY WAGNER DBAAdams, OR · Active | Adams, OR | Other | Jun 20, 2025 | Active |
| ROWDY BABES REVIVALAdams, OR · Active | Adams, OR | Other | Sep 4, 2025 | Active |
| SPRING HOLLOW FARMINGAdams, OR · Active | Adams, OR | Other | May 6, 1991 | Active |
| STRAW OF HOPE LLCAdams, OR · Active | Adams, OR | LLC | Oct 17, 2025 | Active |