Marmon / Keystone Corporation
Part of Berkshire Hathaway Inc.
Company facts
- FY2025 rankings
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Its parent company, Berkshire Hathaway Inc., ranks:
- Entity structure
- Other
- Corporate family
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Parent
Berkshire Hathaway Inc. · Omaha, NE
UU26FKF1MML6
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Parent
Berkshire Hathaway Inc. · Omaha, NE
UU26FKF1MML6
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Pipe | Naval Supply Systems Command (Navy) | $216 | |
| Tubing | MICC Dugway Proving Ground | $3,278 | |
| 8 inch D steel pipe.875 inch wall thickness 40" length | MICC Dugway Proving Ground | $15,960 | |
| 100 FT FO stainless tubing 304/L .75OD X .035 WT X | Veterans Integrated Service Network 4 (VHA) | $376 | |
| Purchase Order W912NW06P0452 | ACC Redstone | $6,900 |
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Profile Precision Extrusions | Phoenix, AZ | 331318 Other Aluminum Rolling, Drawing, and Extruding |
| Interface Welding | Carson, CA | 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing |
| Small Tube Products | Duncansville, PA | 331420 Copper Rolling, Drawing, Extruding, and Alloying |
| KME America Marine Tube & Fitting, LLC | Jacksonville, FL | 332919 Other Metal Valve and Pipe Fitting Manufacturing |
| Aero Bending Company | Palmdale, CA | 332996 Fabricated Pipe and Pipe Fitting Manufacturing |
About the company
Marmon / Keystone Corporation is an entity that appears to provide extruded aluminum tubes and related products or services to the federal government through subcontracts. It has previously had its registration in the System for Award Management (SAM.gov) but that registration expired in November 2008.
Marmon / Keystone Corporation has been a subcontractor on federal contracts, providing extruded aluminum tubes to prime contractors such as Ultra Electronics Ocean Systems Inc. and Electric Boat Corporation. The descriptions of the subcontracts indicate that Marmon / Keystone Corporation supplied extruded aluminum tubes for these projects, but no additional details about the specific applications or end-use of these products are provided. The prime contractors involved in these subcontracts suggest that Marmon / Keystone Corporation's extruded aluminum tubes were likely used in defense or aerospace-related projects, given the nature of these prime contractors' businesses. However, there is no information provided about the specific funding agencies or set-aside designations for these subcontracts.
Quick answers
Is Marmon / Keystone Corporation registered in SAM.gov?
Marmon / Keystone Corporation's SAM.gov registration expired on November 12, 2008.
How does Marmon / Keystone Corporation rank among federal contractors?
Marmon / Keystone Corporation's parent company, Berkshire Hathaway Inc., ranked #1 in NAICS 315220, #2 in PSC 5905 and #3 in PSC U099 in FY2025.
What is Marmon / Keystone Corporation's most recent federal award?
Marmon / Keystone Corporation's most recent federal contract award is Pipe (N0040609P0722), from Naval Supply Systems Command (Navy), on November 12, 2008.
On GovTribe
See Marmon / Keystone Corporation's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors