Grand River Archaeological Inc.
Grand Junction, CO Doing business as Grand River Institute
- UEI
- MRKNTGZBCL63
- CAGE
- 3FEU1
- Primary NAICS
- 541620 Environmental Consulting Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- SAM.gov registration date
- Physical address
- 2832 Unaweep Ave, Grand Junction, CO 81503, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $80,950 |
| FY2025 | $195,430 |
| FY2024 | $228,224 |
| FY2023 | $327,030 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $80,950 |
Contract vehicles
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Grand River Archaeological Inc., doing business as Grand River Institute, operates as a small business prime contractor delivering Class III cultural resource inventories, paleontological excavation, and National Register of Historic Places nomination services to federal land management agencies, with 100% of its recent award footprint held as prime contracts under total small business set-asides. The Grand Junction, Colorado-based firm is structured as a partnership or limited liability partnership and competes exclusively under the total small business set-aside category across its federal portfolio.
The vendor's capability portfolio centers on pedestrian archaeological surveys, cultural site identification and documentation, artifact recording, feature mapping, and comprehensive environmental compliance reporting in support of federal land management activities. Representative recent work includes a $80,950 Class III inventory across 1,619 acres in Rio Blanco County, Colorado for the BLM White River Field Office (awarded February 2026, due December 31, 2026), a $63,000 National Register of Historic Places nomination for fourteen rock art sites in Big and Little Dominguez Canyons near Grand Junction for the BLM Colorado Region (awarded September 2025, due September 30, 2026), and a $110,132 Class III inventory across 5,006 acres in Rio Blanco County for the BLM White River Field Office (awarded March 2024, due January 31, 2025). The vendor also performs paleontological excavation work, as evidenced by a $6,695 contract with the BLM Colorado Region for paleontological excavation in Meeker, Colorado (completed December 2023).
Customer concentration is heavily tilted toward the Department of the Interior's Bureau of Land Management, which accounts for all but one award across the recent footprint. The BLM Colorado Region (10 awards, $409 thousand combined potential value) and BLM Idaho Region (9 awards, $692 thousand combined potential value) together represent 62% of the award count. The single outlier is a recently awarded $50 million Blanket Purchase Agreement with the Department of Agriculture Forest Service Washington Office Acquisitions for Land Management Integrated Resources services, which flips the potential-value ranking decisively — the USDA vehicle alone represents 97% of combined potential value across the entire portfolio, while all BLM purchase orders total approximately $1.2 million. The vendor holds an active SAM.gov registration dating to 2003 and maintains Colorado permits for archaeological investigations.
Activity has been episodic rather than trending: two awards in 2022, four in 2023, three in 2024, three in 2025, and two in 2026 to date, with a combined potential value of $51.4 million across thirty-four total awards. Only two awards face completion within the next twenty-four months, representing $144 thousand in combined potential value and minimal recompete pressure in the near term. The June 2026 USDA Forest Service BPA with an eight-year performance period (June 2, 2026 through March 6, 2033) and $50 million ceiling anchors the vendor's forward pipeline and represents a material expansion beyond its historical BLM focus into nationwide USDA land management work. Primary NAICS coding spans Research and Development in the Social Sciences and Humanities (14 awards) and Environmental Consulting Services (13 awards), with PSC framing dominated by Special Studies/Analysis — Archeological/Paleontological (28 awards).
Quick answers
Is Grand River Archaeological Inc. registered in SAM.gov?
Yes. Grand River Archaeological Inc.'s SAM.gov registration is active through July 7, 2027.
What is Grand River Archaeological Inc.'s CAGE code?
Grand River Archaeological Inc.'s CAGE code is 3FEU1, and its Unique Entity ID (UEI) is MRKNTGZBCL63.
Which contract vehicles does Grand River Archaeological Inc. hold?
Grand River Archaeological Inc. holds a place on 1 federal contract vehicle: LMIR.
How much has Grand River Archaeological Inc. received in federal contracts?
Federal contracts obligated $195,430 to Grand River Archaeological Inc. in fiscal year 2025 and $831,634 in fiscal years 2023 through 2027.
How does Grand River Archaeological Inc. rank among federal contractors?
Grand River Archaeological Inc. ranked #33 in PSC B503 in FY2025.
What is Grand River Archaeological Inc.'s most recent federal award?
Grand River Archaeological Inc.'s most recent federal contract award is Cultural resource inventory class III, hazardous fuels related, BLM white river field office, colorado (140L3726P0011), from Idaho Region (BLM), on February 18, 2026.
On GovTribe
See Grand River Archaeological Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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