The Mark-Costello Co.
The Mark-Costello Co. is a small business in Paramount, CA registered on SAM.gov to bid on federal contracts. It has won about $25,206 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- GNPMUJF3ZNY6
- CAGE code
- 1N793
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $6,900 |
| FY2025 | $7,002 |
| FY2026 (incomplete) | $3,768 |
| FY2027 (so far) | $7,536 |
FY2026 ended September 30, and its year-end contract reports and corrections are still arriving, so it's marked incomplete until about early January 2027.
These are every prime contract USAspending.gov records under UEI GNPMUJF3ZNY6, 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: Department of Veterans Affairs ($25,206).
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 |
|---|---|---|---|
| Apr 29, 2025 | Department of Veterans Affairs | Recycling compactor and dumpster rental services | $14,856 |
| Oct 1, 2019 | Department of Veterans Affairs | Rental of recycling compactor for sfvamc | $37,950 |
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 | The Mark-Costello Co. |
|---|---|
| Unique Entity ID (UEI) | GNPMUJF3ZNY6 |
| CAGE code | 1N793 |
| Location | Paramount, CA |
| SAM.gov registration | Active through Apr 29, 2027 |
| Business started | 1956 |
| Primary NAICS code | 811310: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance |
| Website | www.mark-costello.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI GNPMUJF3ZNY6 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 GNPMUJF3ZNY6 () 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 The Mark-Costello Co. is small under
On its SAM.gov registration, The Mark-Costello Co. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
- 423830 Industrial Machinery and Equipment Merchant Wholesalers
- 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing
- 562111 Solid Waste Collection
- 562213 Solid Waste Combustors and Incinerators
- 813930 Labor Unions and Similar Labor Organizations
Open contracts in The Mark-Costello Co.'s NAICS codes
83 open federal opportunities on SAM.gov use one of The Mark-Costello Co.'s NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in California, then the soonest due.
- Removal, Repair, Reinstallation of Winco LP Standby Generator, Sixs Rivers NF
Due in 4 daysNov 11, 2026, 4:30 PM PST
- Housekeeping Equipment Maintenance
Due in 5 daysNov 12, 2026, 4:00 PM PST
- Breathing Air Systems Services for Fire Emergency Services at EAFB and P42
✦ The Department of the Air Force wants one five-year basic ordering agreement (BOA: set terms, with work ordered through separate task orders) for breathing air compressor service…
Due in 11 daysNov 18, 2026, 12:00 PM PST
- Material Handling Equipment (MHE) and Industrial Equipment (IE) Maintenance and Repair Services
✦ The Department of the Army (Los Angeles District) is asking for quotes on maintenance and repair services for Material Handling Equipment (MHE) and Industrial Equipment (IE) in…
Due in 16 daysNov 23, 2026, 2:00 PM PST
- 36C24227Q0051 - updated schedule
Due in 2 daysNov 9, 2026, 10:00 AM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (811310) that have won federal contracts in California:
- Emrick Machinery Sales, Inc., Fresno, CA
- Teamwork Sales, Inc., Los Angeles, CA
- Busto's Heavy Equipment Repair Inc., Susanville, CA
- Regal Executive Services LLC, Chino Hills, CA
- Powergen Inc, Tracy, CA
- Innovative Technology, Inc., Goleta, CA
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 Apr 29, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is The Mark-Costello Co.'s CAGE code?
The Mark-Costello Co.'s CAGE code is 1N793. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is The Mark-Costello Co.'s UEI?
The Mark-Costello Co.'s Unique Entity ID (UEI) is GNPMUJF3ZNY6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is The Mark-Costello Co.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, The Mark-Costello Co.'s registration is active through Apr 29, 2027. Registrations are renewed every year.
Is The Mark-Costello Co. a small business?
The Mark-Costello Co. is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 811310. 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.