Riley Engineering, LLC
Tucson, AZ
- UEI
- G35SJ1JMQFX5
- CAGE
- 8BZT6
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 44 E Broadway Blvd Suite 250, Tucson, AZ 85701, USA
- Website
- riley-eng.com
- Founded
- 2017
- Employees
- 1-10
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Tetra Tech, Inc. | 68HE0923F0041 | $256,276 | |
| Tetra Tech, Inc. | 68HE0923F0041 | $228,084 | |
| Tetra Tech, Inc. | 68HE0923F0074 | $267,996 | |
| Tetra Tech, Inc. | 68HE0923F0051 | $39,000 | |
| Tetra Tech, Inc. | 68HE0923F0074 | $79,437 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Z4 Enterprises, Inc. | Sierra Vista, AZ | 541990 All Other Professional, Scientific, and Technical Services |
| Yuma Desert Contractors, LLC | Yuma, AZ | 238910 Site Preparation Contractors |
| Southlands Engineering, L.L.C. | Tucson, AZ | 541330 Engineering Services |
| DKM Construction Inc. | OH | 236210 Industrial Building Construction |
| Osage, LLC | Tulsa, OK | 551112 Offices of Other Holding Companies |
About the company
Riley Engineering, LLC is a corporate entity registered in SAM.gov, located in Tucson, Arizona, with a registration valid through February 25, 2026. The company is a minority-owned business with several notable certifications, including Indian Economic Enterprise, Self Certified Small Disadvantaged Business, DOT Certified DBE, and Native American Owned. These designations suggest the company has strategic positioning for federal contract opportunities, particularly those seeking diverse business participation.
Riley Engineering, LLC has been active in federal contracting through sub-award relationships, specifically with Tetra Tech, Inc. as its prime contractor. The company has consistently received sub-contract awards for "TEAM SUB LABOR SUPPORT" across multiple recent dates in 2024 and 2025, indicating a specialized role in providing labor support services. While the specific details of their labor support are not extensively elaborated, the repeated sub-contract awards with Tetra Tech suggest a stable and ongoing professional relationship. The company's multiple business classifications, including being a Native American and minority-owned business, likely enhance its competitive positioning for federal contract opportunities, particularly in sectors that prioritize diverse business participation and small business engagement.
Quick answers
Is Riley Engineering, LLC registered in SAM.gov?
Yes. Riley Engineering, LLC's SAM.gov registration is active through February 5, 2027.
On GovTribe
See Riley Engineering, LLC's full federal record
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors