Cost-Os LLC
Memphis, TN Doing business as Naics 541511
- UEI
- UH6BF4XECLW3
- CAGE
- 8JJK2
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- SAM.gov registration date
- Physical address
- 5350 Poplar Ave #525, Memphis, TN 38119, USA
- Website
- cost-os.com
- Founded
- 2015
- Employees
- 11-50
- 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 obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $63,837 |
| FY2024 | $0 |
| FY2023 | $71,145 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Costos software & support | Smithsonian Institution | $63,837 | |
| Costos software & support | Smithsonian Institution | $71,145 | |
| Software support | Smithsonian Office of the Chief Information Officer | $27,970 | |
| Software licensing | Smithsonian Office of the Chief Information Officer | $10,353 | |
| Software support | Smithsonian Office of the Chief Information Officer | $6,670 |
Latest 5 listed here. See the rest on GovTribe.
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About the company
Cost-Os LLC is a sole proprietorship based in Memphis, Tennessee, specializing in construction estimating software and project management solutions. Registered as a self-certified small disadvantaged business since March 2020, the company provides software licensing, technical support, and professional services to federal agencies. Cost-Os LLC's core expertise centers on construction cost estimation tools that integrate Building Information Modeling (BIM) with 2D, 3D, and Geographic Information System (GIS) takeoff capabilities, enabling organizations to streamline their facility planning and capital project management operations.
Since 2021, Cost-Os LLC has maintained an ongoing contractual relationship exclusively with the Smithsonian Institution and its Office of the Chief Information Officer, delivering a consistent stream of purchase orders for software and support services. The company's federal contract awards include five purchase orders ranging from $6,670 to $71,144.67, totaling approximately $179,974.67 in contract value. These awards, issued between July 2021 and February 2025, have encompassed software licensing services, ongoing software support, COSTOS software and support packages, and professional services related to construction estimating and cost database licenses such as RS Means. None of the awards utilized set-aside designations, reflecting open competition procurement practices. The most recent award, issued February 24, 2025, for $63,837 represents a firm fixed-price purchase order with completion scheduled for November 15, 2025, underscoring the Smithsonian's continued reliance on Cost-Os LLC's specialized capabilities to support its diverse portfolio of museums, research institutions, and facility management requirements.
Quick answers
Is Cost-Os LLC registered in SAM.gov?
Yes. Cost-Os LLC's SAM.gov registration is active through July 27, 2027.
How much has Cost-Os LLC received in federal contracts?
Federal contracts obligated $63,837 to Cost-Os LLC in fiscal year 2025 and $134,982 in fiscal years 2023 through 2027.
How does Cost-Os LLC rank among federal contractors?
Cost-Os LLC ranked #83 in NAICS 42343 in FY2025.
What is Cost-Os LLC's most recent federal award?
Cost-Os LLC's most recent federal contract award is Costos software & support (33312625P00519485), from Smithsonian Institution, on February 24, 2025.
On GovTribe
See Cost-Os LLC's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors