Singleton Karen
Singleton Karen (doing business as Oshea Ii Industrial Hygiene Contracting) is a small business in Hope Mills, NC registered on SAM.gov to bid on federal contracts. It has won about $186,200 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- D2LWHV62D298
- CAGE code
- 1M8L4
- SAM.gov registration
- Active
Registration details
| Legal business name | Singleton Karen |
|---|---|
| Doing business as | Oshea Ii Industrial Hygiene Contracting |
| Unique Entity ID (UEI) | D2LWHV62D298 |
| CAGE code | 1M8L4 |
| Location | Hope Mills, NC |
| SAM.gov registration | Active through Aug 27, 2027 |
| Business started | 1999 |
| Primary NAICS code | 541690: Other Scientific and Technical Consulting Services |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
- Small disadvantaged business (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $46,998 |
| FY2024 | $147,500 |
| FY2025 | $38,700 |
Its biggest federal customers over the last four fiscal years: Department of the Army ($233,198).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Apr 22, 2025 | Department of the Army | Industrial hygiene surveys | $13,500 |
| Apr 21, 2025 | Department of the Army | Industrial hygiene survey at (3) maintenance facilities mates ft. Bragg, rtms ft. Bragg… | $10,200 |
| Apr 21, 2025 | Department of the Army | Industrial hygiene, winston salem | $15,000 |
| Sep 28, 2024 | Department of the Army | Industrial hygiene surveys in 16 locations - north region of tx | $55,000 |
| Mar 28, 2024 | Department of the Army | Industrial hygiene inspection | $15,000 |
| Mar 11, 2024 | Department of the Army | Industrial hygiene survey (raleigh) | $22,000 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Singleton Karen is small under
On its SAM.gov registration, Singleton Karen meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Singleton Karen's NAICS codes
25 open federal opportunities on SAM.gov use a NAICS code Singleton Karen is small under. These are due soonest.
- Design Basis Threat (DBT) and Target Sets Security
Due in 2 daysOct 12, 2026
- Flow-Induced Vibration Review and Guidance
Due in 2 daysOct 12, 2026
- Fuel Tank Inspections & Maint/Diesel Fuel Testing and Polishing Service
Due in 2 daysOct 12, 2026
- Respirator Fit Testing
Due in 3 daysOct 13, 2026
- Legionella Water Testing
✦ The VA's Network Contracting Office 22 (Long Beach, CA) wants a certified service-disabled veteran-owned small business to run water-safety testing and monitoring (Legionella,…
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541690) that have won federal contracts, starting with North Carolina:
- Vulcan Ventura LLC, Concord, NC
- Emdx Research and Consulting Associates, LLC, Cary, NC
- 350SOLUTIONS Inc., Raleigh, NC
- Eva Garland Consulting, LLC, Raleigh, NC
- Masts Consulting Inc, Greensboro, NC
- HGC Noise Vibration Acoustics, Inc., Indian Trail, NC
Frequently asked questions
What is Singleton Karen's CAGE code?
Singleton Karen's CAGE code is 1M8L4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Singleton Karen's UEI?
Singleton Karen's Unique Entity ID (UEI) is D2LWHV62D298. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Singleton Karen's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Singleton Karen's registration is active through aug 27, 2027. Registrations are renewed every year.
Is Singleton Karen a small business?
Singleton Karen is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 541690. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.