NAICS 327992: Ground or Treated Mineral and Earth Manufacturing

National industry

SBA small business size standard: 600 employees

Code facts

Contract awards
120 In the last 12 months
Contract obligations
$4,703,199 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $1,647,141
FY2025 $4,703,199
FY2024 $2,354,558
FY2023 $1,703,846

Top contractors by obligations

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $1,059,168
2 Department of the Army Department of Defense $435,224
3 Department of the Navy Department of Defense $100,499
4 Department of State $53,128
5 Department of the Interior $7,236

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $879,264
2 Illinois $302,500
3 Pennsylvania $130,762
4 Virginia $100,171
5 Alabama $69,300
6 Hawaii $33,875
7 Michigan $24,936
8 South Carolina $13,581
9 New Jersey $12,333
10 Maryland $2,676
11 Indiana $1,571
12 Texas $62
Show all 12

Shares are of everything obligated under NAICS 327992 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Kit, combat casevac MOB Solicitation · Medical Supply Chain (DLA) · SPE2DS27Q0020
Mortar mix Solicitation · Construction and Equipment (DLA)
Kit, combat casevac mobility Award Notice · Medical Supply Chain (DLA) · SPE2DS26Q0176 —
Kit, combat casevac mobility Award Notice · Medical Supply Chain (DLA) · SPE2DS26Q0165 —
Kit, combat casevac MOB Solicitation · Medical Supply Chain (DLA) · SPE2DS26Q0176
Aggregate, construct Award Notice · Construction and Equipment (DLA) · SPE8E626T3410 —
Eye wash bottle Award Notice · Land and Maritime (DLA) · SPE7M226T5585 —
Kit, combat casevac MOB Solicitation · Medical Supply Chain (DLA) · SPE2DS26Q0165
Eye wash bottle Solicitation · Land and Maritime (DLA) · SPE7M226T5585
Concrete, rapid set Award Notice · Construction and Equipment (DLA) · SPE8E626Q0503 —
Aggregate, construct Solicitation · Construction and Equipment (DLA) · SPE8E626T3410
Concrete, rapid set Solicitation · Construction and Equipment (DLA) · SPE8E626Q0503
Concrete, rapid set Solicitation · Construction and Equipment (DLA) · SPE8E626T3395
HI hanalei NWR storm rdwy proj gravel Award Notice · Fish and Wildlife Service · 140FS126Q0085 —
Parts kit, consumabl Solicitation · Medical Supply Chain (DLA) · SPE2DS26T077T
HI hanalei NWR storm rdwy proj gravel Solicitation · Fish and Wildlife Service · 140FS126Q0085
Eye wash bottle Solicitation · Land and Maritime (DLA) · SPE7M226T3622
1 NSN Eye Wash Bottle Pre-Solicitation · Land and Maritime (DLA)
Aggregate, construct Award Notice · Construction and Equipment (DLA) · SPE8E626Q0303 —
Combat lifesaver KI Solicitation · Medical Supply Chain (DLA) · SPE2DS26T7572
Case, medical instru Solicitation · Medical Supply Chain (DLA) · SPE2DS26T7349
Aggregate, construct Solicitation · Construction and Equipment (DLA) · SPE8E626Q0303
Concrete, rapid set Award Notice · Construction and Equipment (DLA) · SPE8E626Q0288 —
Aggregate, construct Award Notice · Construction and Equipment (DLA) · SPE8E626Q0283 —
Aggregate, construct Solicitation · Construction and Equipment (DLA) · SPE8E626Q0283
Graphite Technology Collaboration and Commercialization Opportunity Special Notice · National Energy Technology Lab
Parts kit, hospital Solicitation · Medical Supply Chain (DLA)
Case, medical instru Award Notice · Medical Supply Chain (DLA) · SPE2DS26T3202 —
Eye wash bottle Award Notice · Land and Maritime (DLA) · SPE7M226T1608 —
Case, medical instru Solicitation · Medical Supply Chain (DLA) · SPE2DS26T3202
Grit 20/40 Fine Coal Slag 4000lb Super Sacks, QPL 22262 Award Notice · Land and Maritime (DLA) · SPMYM326P3107 —
Eye wash bottle Solicitation · Land and Maritime (DLA) · SPE7M226T1608
Grit 20/40 Fine Coal Slag 4000lb Super Sacks, QPL 22262 Solicitation · Land and Maritime (DLA) · SPMYM326Q3107
Eye wash bottle Solicitation · Land and Maritime (DLA) · SPE7M226T1528
Aggregate, construct Award Notice · Construction and Equipment (DLA) · SPE8E626T0267 —
Aggregate, construct Solicitation · Construction and Equipment (DLA) · SPE8E626T0267
Parts kit, consumabl Award Notice · Medical Supply Chain (DLA) · SPE2DS26T0047 —
Medical equipment s Award Notice · Medical Supply Chain (DLA) · SPE2DS26T0369 —
Medical equipment s Solicitation · Medical Supply Chain (DLA) · SPE2DS26T0369
Parts kit, consumabl Solicitation · Medical Supply Chain (DLA) · SPE2DS26T0047
Combat lifesaver KI Solicitation · Medical Supply Chain (DLA) · SPE2DS25T465H
Combat lifesaver KI Award Notice · Medical Supply Chain (DLA) · SPE2DS25T277K —
Case, medical instru Solicitation · Medical Supply Chain (DLA) · SPE2DS25T312J
Combat lifesaver KI Solicitation · Medical Supply Chain (DLA) · SPE2DS25T277K
Construction Award Notice · MICC Fort Drum · W911S225PA444 —
NV-ASH meadows NWR-road repair project Award Notice · Fish and Wildlife Service · 140FS125Q0076 —
Construction Solicitation · MICC Fort Drum · W911S225U0725
Case, medical instru Solicitation · Medical Supply Chain (DLA) · SPE2DS25T071L
NV-ASH meadows NWR-road repair project Solicitation · Fish and Wildlife Service · 140FS125Q0076
AZ sagu PR staloc purchase Award Notice · Intermountain Region (NPS) —
Show 40 more

Latest 50 of 484 listed here. See the rest on GovTribe.

Definition

This U.S. industry comprises establishments primarily engaged in calcining, dead burning, or otherwise processing beyond beneficiation, clays, ceramic and refractory minerals, barite, and miscellaneous nonmetallic minerals.

Illustrative examples

  • Barite processing beyond beneficiation
  • Barium processing beyond beneficiation
  • Blast furnace slag processing
  • Desiccants, activated clay, manufacturing
  • Diatomaceous earth processing beyond beneficiation
  • Feldspar processing beyond beneficiation
  • Flint processing beyond beneficiation
  • Fuller's earth processing beyond beneficiating
  • Graphite, natural (e.g., ground, pulverized, refined, blended), manufacturing
  • Kaolin, processing beyond beneficiation
  • Lead, black (i.e., natural graphite), ground, refined, or blended, manufacturing
  • Magnesite, crude (e.g., calcined, dead-burned, ground), manufacturing
  • Mica processing beyond beneficiation
  • Perlite aggregates manufacturing
  • Perlite, expanded, manufacturing
  • Pumice (except abrasives) processing beyond beneficiation
  • Pyrophyllite processing beyond beneficiation
  • Shale, expanded, manufacturing
  • Silicon, ultra high purity, manufacturing
  • Talc processing beyond beneficiation
  • Vermiculite, exfoliated, manufacturing
Show all 21

Quick answers

What is NAICS 327992?

NAICS 327992 is Ground or Treated Mineral and Earth Manufacturing, a national industry in NAICS 31-33, Manufacturing.

What is the NAICS code for blast furnace slag processing?

The NAICS code for blast furnace slag processing is 327992, Ground or Treated Mineral and Earth Manufacturing.

What is the NAICS code for perlite aggregates manufacturing?

The NAICS code for perlite aggregates manufacturing is 327992, Ground or Treated Mineral and Earth Manufacturing.

What is the NAICS code for mica processing beyond beneficiation?

The NAICS code for mica processing beyond beneficiation is 327992, Ground or Treated Mineral and Earth Manufacturing.

How much do federal agencies spend under NAICS 327992?

Federal contracts under NAICS 327992 obligated $4,703,199 in fiscal year 2025 and $10,408,745 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 327992?

The contractors with the most obligated under NAICS 327992 in fiscal years 2026 and 2027 are Sierra Cascade Aggregate & Asphalt Products, Inc. ($435,224); CTS Cement Manufacturing Corp ($379,650); and Burhani Enterprises Inc. ($302,500).

Which agencies buy the most under NAICS 327992?

The agencies that obligated the most under NAICS 327992 in fiscal years 2026 and 2027 are Defense Logistics Agency ($1,059,168), Department of the Army ($435,224) and Department of the Navy ($100,499).

Which PSC codes are used with NAICS 327992?

The PSC codes with the most obligated under NAICS 327992 in fiscal years 2026 and 2027 are 5610 Mineral Construction Materials, Bulk; 6545 Replenishable Field Medical Sets, Kits, and Outfits; and 4230 Decontaminating and Impregnating Equipment.

Where is the work under NAICS 327992 performed?

By place of performance, the states with the most contract obligations under NAICS 327992 over the last 12 months are California ($879,264), Illinois ($302,500) and Pennsylvania ($130,762).

What is the latest contract opportunity under NAICS 327992?

The latest contract opportunity under NAICS 327992 is Kit, combat casevac MOB, solicitation from Medical Supply Chain (DLA), posted October 19, 2026.

On GovTribe

See everything under NAICS 327992

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
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