Diesel Machine Service, Inc.
Diesel Machine Service, Inc. is a small business in Amherst, WI registered on SAM.gov to bid on federal contracts. It has won about $1.1 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- KHWBB8NMEDD6
- CAGE code
- 78HE2
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $446,494 |
| FY2025 | $256,145 |
| FY2026 (incomplete) | $351,389 |
FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
These are every prime contract USAspending.gov records under UEI KHWBB8NMEDD6, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Defense Logistics Agency ($1.1 million).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| May 29, 2026 | Defense Logistics Agency | Evaporator, air brak | $107,813 |
| Jan 5, 2026 | Defense Logistics Agency | Evaporator, air brak | $125,781 |
| Oct 30, 2025 | Defense Logistics Agency | Evaporator, air brak | $117,795 |
| Jun 12, 2025 | Defense Logistics Agency | Evaporator, air brak | $78,295 |
| Jan 15, 2025 | Defense Logistics Agency | Air cleaner, intake | $2,143 |
| Dec 12, 2024 | Defense Logistics Agency | Evaporator, air brak | $84,167 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Diesel Machine Service, Inc. |
|---|---|
| Unique Entity ID (UEI) | KHWBB8NMEDD6 |
| CAGE code | 78HE2 |
| Location | Amherst, WI |
| SAM.gov registration | Active through Jun 23, 2027 |
| Business started | 1984 |
| Primary NAICS code | 423120: Motor Vehicle Supplies and New Parts Merchant Wholesalers |
| How to contact | No phone or email in SAM.gov's public file. Search UEI KHWBB8NMEDD6 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI KHWBB8NMEDD6 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Diesel Machine Service, Inc. is small under
On its SAM.gov registration, Diesel Machine Service, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (423120) that have won federal contracts in Wisconsin and nearby states:
- Fuel Systems Inc, Brookfield, WI
- Farm & City Supply, L.L.C., Des Moines, IA
- Area Diesel Service Inc, Carlinville, IL
- Trend Tool, Inc., Minneapolis, MN
- Kool Radiator Service Inc, Southgate, MI
- Liberty Communications, Inc., Saint Paul, MN
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jun 23, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Diesel Machine Service, Inc.'s CAGE code?
Diesel Machine Service, Inc.'s CAGE code is 78HE2. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Diesel Machine Service, Inc.'s UEI?
Diesel Machine Service, Inc.'s Unique Entity ID (UEI) is KHWBB8NMEDD6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Diesel Machine Service, Inc.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Diesel Machine Service, Inc.'s registration is active through Jun 23, 2027. Registrations are renewed every year.
Is Diesel Machine Service, Inc. a small business?
Diesel Machine Service, Inc. is registered on SAM.gov as small under 1 NAICS code, including its primary code, 423120. 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
- Hiring subcontractors? List small businesses by state, NAICS code and certification
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 report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.