RK Service LLC

RK Service LLC is a small business in Aurora, CO registered on SAM.gov to bid on federal contracts. It has won about $100,426 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.

UEI: JZ5GJKQDXL23
CAGE code: 9GQ03
SAM.gov registration: Active

Open contracts in NAICS 238220 Is this your business? Claim it free

Federal contract history

Contract history from USAspending.gov is taking longer than usual to load. It will appear here in a moment, or when you reload the page in a few minutes.

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.

Registration details
Legal business name	RK Service LLC
Unique Entity ID (UEI)	JZ5GJKQDXL23
CAGE code	9GQ03
Location	Aurora, CO
SAM.gov registration	Active through May 6, 2027
Business started	2020
Primary NAICS code	238220: Plumbing, Heating, and Air-Conditioning Contractors
Website	www.rkindustries.com
How to contact	Through its website above. No phone or email in SAM.gov's public file. Search UEI JZ5GJKQDXL23 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 JZ5GJKQDXL23 () 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 RK Service LLC is small under

On its SAM.gov registration, RK Service LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.

238220 Plumbing, Heating, and Air-Conditioning Contractors
238210 Electrical Contractors and Other Wiring Installation Contractors

Open contracts in RK Service LLC's NAICS codes

66 open federal opportunities on SAM.gov use one of RK Service LLC'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 Colorado, then the soonest due.

Radiant Heating Panel Replacement
Department of Veterans Affairs · Aurora, CO
Construction & renovationSmall business
Due in 13 daysNov 20, 2026, 2:00 PM EST
CGC Scioto Water Mist Fire Protection System
Department of Homeland Security · U.S. Coast Guard · Keokuk, IA
Construction & renovationSmall business
Due in 2 daysNov 9, 2026, 8:00 AM PST
EROS Removal and replacement of chilled and conden
Department of the Interior · USGS/EROS Science Center, 47914 252nd Street, Sioux Falls, S, SD (from the AI summary)
✦ The U.S. Geological Survey (USGS) wants a small business to replace chilled and condenser water piping at its Earth Resources Observation and Science (EROS) Center in Sioux…
Construction & renovationSmall business
Due in 2 daysNov 9, 2026, 5:00 PM CSTThe AI summary flags this date. Check SAM.gov.
Or-Bandon Marsh NWR-Bandon HVAC
Department of the Interior · Bandon Marsh National Wildlife Refuge bunkhouse, 83625 North, OR (from the AI summary)
✦ The U.S. Fish and Wildlife Service (FWS) wants a contractor to replace the heating and air conditioning (HVAC) system at the Bandon Marsh National Wildlife Refuge bunkhouse in…
Construction & renovation
Due in 3 daysNov 10, 2026, 9:00 AM ESTThe AI summary flags this date. Check SAM.gov.
White City B249 SE HVAC Repair
Department of Veterans Affairs
Construction & renovation
Due in 3 daysNov 10, 2026, 12:00 PM PST

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Similar small businesses

Other small businesses of a similar size with the same primary NAICS code (238220) that have won federal contracts in Colorado:

Tower Repair Specialists, Inc, Golden, CO
Mountain Pro HVAC Services LLC., Aurora, CO
RMI Cooling Towers LLC, Lakewood, CO
Warren Industries Incorporated, Rifle, CO
Tab Services Company, Denver, CO
Comfort Air Mechanical, Inc., Cortez, CO

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 May 6, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.

Frequently asked questions

What is RK Service LLC's CAGE code?

RK Service LLC's CAGE code is 9GQ03. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.

What is RK Service LLC's UEI?

RK Service LLC's Unique Entity ID (UEI) is JZ5GJKQDXL23. SAM.gov assigns the UEI, and it identifies the business across the federal government.

Is RK Service LLC's SAM.gov registration active?

Yes, as of SAM.gov's public data from Nov 1, 2026, RK Service LLC's registration is active through May 6, 2027. Registrations are renewed every year.

Is RK Service LLC a small business?

RK Service LLC is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 238220. Size is set per NAICS code, so a business can be small for some contracts and not others.

Keep going

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.