Federal contractor profile

PUNA ROCK CO., LTD.

UEI J8PGEY4A93L7CAGE 1BKJ0

Active
Small Business

Overview

Legal name
PUNA ROCK CO., LTD.
Registered location
KEAAU, HI, USA
Primary NAICS
212319 — Other Crushed and Broken Stone Mining and Quarrying
Latest award activity
Apr 22, 2025
Read company summary

PUNA ROCK CO., LTD. is associated with UEI J8PGEY4A93L7 and CAGE 1BKJ0 in public federal records. AcornBids currently links 1 prime award totaling $113.0K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Construction Sand and Gravel Mining. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 212319 (Other Crushed and Broken Stone Mining and Quarrying). Its public SAM.gov registration lists KEAAU, HI, USA.

At a glance

Lifetime prime obligations$113.0K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 20, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
PUNA ROCK CO., LTD.
UEI
J8PGEY4A93L7
CAGE
1BKJ0
Registered address
16-669 MILO ST, KEAAU, HI, 96749, USA
Registration status
Active
Primary NAICS
212319 — Other Crushed and Broken Stone Mining and Quarrying
SAM activation
May 12, 2026
Initial registration
Apr 17, 2002
Entity start
Oct 1, 1995
SAM updated
May 12, 2026
Registration expires
May 10, 2027
Fiscal year end
Dec 31
Place of incorporation
HI, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $113,000 in reported obligations to this legal entity. Source
  • Recorded awards include Construction Sand and Gravel Mining (NAICS 212321); this classification is not proof of every company capability. Source
  • An example award describes: HAVO FY25 BULK GRAVEL Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$113.0K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
140P8225P0005HAVO FY25 BULK GRAVELDepartment of the Interior$113.0KApr 22, 2025Jun 13, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMay 12, 2026
Source loadedSep 2, 2026
Initial registrationApr 17, 2002
Entity startOct 1, 1995

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
212311 — Dimension Stone Mining and QuarryingNot reported
212312 — Crushed and Broken Limestone Mining and QuarryingNot reported
212313 — Crushed and Broken Granite Mining and QuarryingNot reported
212319 — Other Crushed and Broken Stone Mining and QuarryingNot reported
212321 — Construction Sand and Gravel MiningNot reported
327999 — All Other Miscellaneous Nonmetallic Mineral Product ManufacturingNot reported
333131 — Mining Machinery and Equipment ManufacturingNot reported
423320 — Brick, Stone, and Related Construction Material Merchant WholesalersNot reported
423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant WholesalersNot reported
ContactRolePublished contact methodsEvidenceSource date
RUSSELL Y KUWAYEGovernment businessContact method not publishedSAM registrationNot available
RUSSELL Y KUWAYEAlternate government businessContact method not publishedSAM registrationNot available
RUSSELL Y KUWAYEElectronic businessContact method not publishedSAM registrationNot available
RUSSELL Y KUWAYEAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 212311 — Dimension Stone Mining and Quarrying
  • 212312 — Crushed and Broken Limestone Mining and Quarrying
  • 212313 — Crushed and Broken Granite Mining and Quarrying
  • 212319 — Other Crushed and Broken Stone Mining and Quarrying
  • 212321 — Construction Sand and Gravel Mining
  • 327999 — All Other Miscellaneous Nonmetallic Mineral Product Manufacturing
  • 333131 — Mining Machinery and Equipment Manufacturing
  • 423320 — Brick, Stone, and Related Construction Material Merchant Wholesalers
  • 423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Explore the customer, work and award-size evidence behind each match.

LASALLE SAND & GRAVEL CORP

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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GOVLINK LLC

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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FIGAS, ROBERT

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

SIERRA CASCADE AGGREGATE & ASPHALT PRODUCTS, INC.

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

ROGERS BROTHERS LAND CLEARING LLC

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

GULF HOLDINGS, LLC

1 shared agency customer(s); Shared work: 212321 — Construction Sand and Gravel Mining; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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About PUNA ROCK CO., LTD.

What products and services appear in its federal awards?

Recorded award industries: 212321 — Construction Sand and Gravel Mining.

Recorded products and services: E1LB — PURCHASE OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

16-669 MILO ST, KEAAU, Hawaii 96749, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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