James R Byer
Greenville, SC Doing business as Sunset Software Technology Sunset Software Technology
- UEI
- LSCPPYF482C3
- CAGE
- 030K5
- Primary NAICS
- 513210 Software Publishers
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- NAICS codes registered in SAM.gov
-
- 513210 Software Publishers Primary
- SAM.gov registration date
- Physical address
- 201 Burriss Dr, Greenville, SC 29615, USA
- Website
- sunsetsoft.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Information Technology
- Software & Services
- Internet Software & Services
- SIC code
- 73 Business Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| XA sunset SWM | Naval Sea Systems Command | $29,800 | |
| 003 | Naval Sea Systems Command | $79,800 | |
| Distribution license | Naval Sea Systems Command | $24,360 | |
| XA professional linear programming | Naval Sea Systems Command | $24,360 | |
| XA renewal | Naval Sea Systems Command | $24,360 |
About James R Byer
James R Byer, operating as Sunset Software Technology, is a sole proprietorship based in Greenville, South Carolina that specializes in providing software licensing and maintenance services to federal defense agencies. The company is registered as a self-certified small disadvantaged business and has been registered in SAM.gov since January 2002. Sunset Software Technology focuses on supplying specialized programming solver software and associated maintenance support to naval and defense-related organizations, demonstrating established relationships with multiple Department of the Navy commands through consistent contract awards over several years.
The company's federal contract portfolio consists entirely of purchase orders awarded without set-aside designations, indicating direct competition for these opportunities. Sunset Software Technology has provided software licenses and maintenance services for advanced programming solvers, including linear, binary, mixed integer, interior point, and quadratic programming solvers, which are used in defense and analytical applications. The company's primary funding agency has been the Naval Sea Systems Command (NAVSEA), which awarded three contracts valued at $79,800, $29,800, and $24,360 respectively, with the most recent award occurring on May 30, 2025 for the XA Sunset SWM contract with a completion date of March 6, 2026. Additionally, the Naval Air Systems Command awarded a distribution license contract valued at $24,360 on August 12, 2022. All contracts have been performed as prime awards with no subcontractor partnerships noted, and the company's historical contract values have ranged from approximately $17,615 to $79,800, reflecting its role as a specialized vendor for critical computational tools supporting naval systems operations and analysis.
Quick answers
What is James R Byer's UEI?
James R Byer's Unique Entity ID (UEI) in SAM.gov is LSCPPYF482C3.
What is James R Byer's CAGE code?
James R Byer's CAGE code is 030K5.
What is James R Byer's primary NAICS code?
James R Byer's primary NAICS code is 513210 (Software Publishers).
Where is James R Byer located?
James R Byer's physical address in SAM.gov is 201 Burriss Dr, Greenville, SC 29615, USA.
Is James R Byer registered in SAM.gov?
Yes. James R Byer's SAM.gov registration is active through July 14, 2027.
What is James R Byer's most recent federal award?
James R Byer's most recent federal contract award is XA sunset SWM (N0017825P6748), from Naval Sea Systems Command, on May 30, 2025.
On GovTribe
See James R Byer's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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