Federal contractor profile
RANGE & RIPARIAN SERVICES LLC
UEI FMBQDZRE8A24CAGE 6MXM9
Overview
- Legal name
- RANGE & RIPARIAN SERVICES LLC
- Registered location
- RENO, NV, USA
- Primary NAICS
- 541620 — Environmental Consulting Services
- Latest award activity
- Feb 21, 2025
Read company summary
RANGE & RIPARIAN SERVICES LLC is associated with UEI FMBQDZRE8A24 and CAGE 6MXM9 in public federal records. AcornBids currently links 2 prime awards totaling $117.2K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Justice. Its recorded federal awards include work classified as All Other Legal Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists RENO, NV, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 17, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- RANGE & RIPARIAN SERVICES LLC
- UEI
- FMBQDZRE8A24
- CAGE
- 6MXM9
- Registered address
- 11255 OSAGE RD, RENO, NV, 89508, USA
- Registration status
- Active
- Primary NAICS
- 541620 — Environmental Consulting Services
- SAM activation
- Oct 15, 2025
- Initial registration
- Jan 20, 2012
- Entity start
- Aug 13, 2010
- SAM updated
- Oct 15, 2025
- Registration expires
- Oct 13, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- NV, USA
Research brief
Source facts
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 2 of 2 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | Not reported |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $-97.5K |
| Change | Not reported |
| Growth | Not comparable |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Justice | $-97.5K | 2 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| ENVIRONMENT NATURAL RESOURCES DIV | $-97.5K | 2 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 541199 — All Other Legal Services | $-97.5K | 2 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| R424 — Expert Witness | $-97.5K | 2 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $-97.5K | 2 |
States
| Category | Period obligations | Awards |
|---|---|---|
| NV | $-97.5K | 2 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $-97.5K | 2 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 15JENR20P00000292EXPERT WITNESS | Department of Justice | $94.6K | Aug 11, 2020 | Feb 21, 2025 |
| 15JENR20P00000057EXPERT WITNESS | Department of Justice | $22.6K | Dec 13, 2019 | Dec 12, 2022 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 15, 2025 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Jan 20, 2012 |
| Entity start | Aug 13, 2010 |
Registration classifications: Woman Owned Small Business, Woman Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541620 — Environmental Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| TAMZEN STRINGHAM | Government business | Contact method not published | SAM registration | Not available |
| TAMZEN STRINGHAM | Alternate government business | Contact method not published | SAM registration | Not available |
| TAMZEN STRINGHAM | Electronic business | Contact method not published | SAM registration | Not available |
| TAMZEN STRINGHAM | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541620 — Environmental Consulting Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
Recently viewed companies
Keep your research moving
Save this company, track changes, and evaluate upcoming work against your targets.
Save to my research Find my fit