Vendor, Missoula, MT
Rhithron Associates Inc.
UEI D21EKF7FZJ25, CAGE 3FQ91
11 awards and $68,309 obligated between January 18, 2024 and August 28, 2026, 18% under full and open competition, against 1.2 offers on average where reported. 1 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| National Park Service | $75,375 |
| National Oceanic and Atmospheric Administration | $0 |
| U.S. Geological Survey | -$1,746 |
| Forest Service | -$5,320 |
Industries
NAICS on the awards, by dollars.
| Environmental Consulting ServicesNAICS 541620 | $72,704 |
| All Other Professional, Scientific, and Technical ServicesNAICS 541990 | $0 |
| Testing Laboratories and ServicesNAICS 541380 | -$4,395 |
How it wins
Awards by competition, set-aside and type.
| Not Competed | 4 |
| Competed Under SAP | 3 |
| Not Competed Under SAP | 2 |
| Full and Open Competition | 2 |
| Small Business Set Aside - Total | 3 |
| Purchase Order | 9 |
| Delivery Order | 2 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Sampling and Analyzing of Benthic Macroinvertebrat
National Park Service, PWR Pore Mabo
Award noticeNAICS 541620Ashland, OR140P8426P0066Awarded to Rhithron Associates Inc. for $18,050
Posted Aug 28
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 140P8425P0082Purchase Order, September 3, 2025, Not Competed, 1 offers | PWR Pore MaboNational Park Service | Macroinvertebrates Analysis, Klamath Inventory Network & Monitoring Network, Jackson County, OregonNAICS 541620, PSC B533 | $24,750 |
| 140P8426P0066Purchase Order, August 28, 2026, Not Competed, 1 offersSolicitation | PWR Pore MaboNational Park Service | Macroinvertebrates Analysis, Klamath Inventory Network & Monitoring Network, Jackson County, OregonNAICS 541620, PSC B533 | $18,050 |
| 140P8424P0010Purchase Order, September 25, 2024, Not Competed, 1 offers | PWR Pore MaboNational Park Service | The National Park Service (Nps) at Klamath Inventory & Monitoring Network (Klmn) Has a Requirement for the Sampling and Analyzing of BenthicNAICS 541620, PSC B533 | $18,000 |
| 140P2124P0102Purchase Order, August 20, 2024, Not Competed Under SAP, 1 offers | Washington Contracting OfficeNational Park Service | Nr-Imd-170 Romn Stream Bio Lab AnalysisNAICS 541620, PSC B533 | $15,000 |
| 140P8321P0036Purchase Order, May 22, 2024, Competed Under SAP, 2 offers | PWR Olym MaboNational Park Service | Mod 5 Funds Ordering Period 3.NAICS 541380, PSC B516 | $5,045 |
| 1305M324P0215Purchase Order, May 29, 2024, Not Competed Under SAP, 1 offers | Department of Commerce NOAANational Oceanic and Atmospheric Administration | Analysis of Drift Samples Per the Attached Statement of NeedNAICS 541990, PSC B516 | $0 |
| 140P8422P0080Purchase Order, May 22, 2025, Competed Under SAP, 1 offers | PWR Pore MaboNational Park Service | Macroinvertebrates Testing Analysis, Klamath Network of Parks, Southern Oregon and Northern California Modification P0001 Is to Deobligate $NAICS 541380, PSC B533 | -$640 |
| 140P3023F0138Delivery Order, September 17, 2024, Full and Open Competition, 1 offers | NCR Regional ContractingNational Park Service | Mod to Remove Excess FundsNAICS 541620, PSC B533 | -$1,350 |
| 140G0122F0061Delivery Order, August 22, 2025, Full and Open Competition, 1 offers | Ofc of Acqusition Grants-NationalU.S. Geological Survey | Taxonomic Identification of Algal & Macroinvertebrate Community SamplesNAICS 541620, PSC Q301 | -$1,746 |
| 140P8419P0100Purchase Order, May 13, 2024, Not Competed, 1 offers | PWR Pore MaboNational Park Service | Macroinvertebrate Analysis for Aquatic Habitats for Klamath Network Parks. This Modification Deleted Unused Funding to Facilitate Closeout.NAICS 541380, PSC B533 | -$3,480 |
| 127EAU22P0078Purchase Order, January 18, 2024, Competed Under SAP, 2 offers | Usda-Fs, Csa Southwest 4Forest Service | Invertebrate Sorting and Identification Coconino National ForestNAICS 541380, PSC F999 | -$5,320 |
- Product and service codes
- B533 Water Quality StudiesB516 Animal and Fisheries StudiesQ301 Reference Laboratory TestingF999 Other Environmental Services, Studies, and Analytical Support
- Transactions
- 16 across 11 awards