NAICS Industry Group 2123: Nonmetallic Mineral Mining and Quarrying

Industry group

Definition

This industry group comprises establishments primarily engaged in developing mine sites, or in mining or quarrying nonmetallic minerals (except fuels). Also included are certain well and brine operations, and preparation plants primarily engaged in beneficiating (e.g., crushing, grinding, washing, and concentrating) nonmetallic minerals. Beneficiation is the process whereby the extracted material is reduced to particles which can be separated into mineral and waste, the former suitable for further processing or direct use.

Read the full definition

The operations that take place in beneficiation are primarily mechanical, such as grinding, washing, magnetic separation, and centrifugal separation. In contrast, manufacturing operations primarily use chemical and electrochemical processes, such as electrolysis and distillation. However, some treatments, such as heat treatments, take place in both the beneficiation and the manufacturing (i.e., smelting/refining) stages. The range of preparation activities varies by mineral and the purity of any given ore deposit.

While some minerals, such as petroleum and natural gas, require little or no preparation, others are washed and screened, while yet others, such as gold and silver, can be transformed into bullion before leaving the mine site.

Code facts

Codes under it
9
Contract awards
309 In the last 12 months
Contract obligations
$64,407,117 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 $198,540
FY2026 $53,009,195
FY2025 $64,407,117
FY2024 $51,576,364
FY2023 $58,482,048

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 FPA Pacific Corp. $11,072,965
2 Crowley Holdings LLC $5,854,746
3 American Classic Construction Inc. $2,858,318
4 Giving Tree Capital, LLC $2,420,897
5 Ares Strategic Mining, Inc. $2,028,400
6 Skagit Aggregates LLC $1,619,944
7 Specialized Government Sourcing, Inc. $1,459,719
8 Tarpan Construction, LLC $1,183,236
9 Govlink LLC $1,086,779
10 Rogers Brothers Land Clearing LLC $877,955

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $16,690,494
2 Department of the Army Department of Defense $14,272,968
3 Air Force Department of Defense $12,587,359
4 Department of Agriculture $3,934,000
5 Defense Logistics Agency Department of Defense $2,143,400
6 Department of State $1,917,947
7 Department of Veterans Affairs $841,593
8 Department of the Navy Department of Defense $355,829
9 International Boundary and Water Commission U.S.-Mexico $179,400
10 National Gallery of Art $149,100

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Northern Mariana Islands $11,072,965
2 Washington $4,266,110
3 Montana $3,778,908
4 California $2,943,429
5 Missouri $2,654,551
6 Nevada $2,368,344
7 Florida $2,209,784
8 New Mexico $1,855,209
9 Mississippi $1,677,583
10 Oregon $1,490,607
11 North Carolina $1,350,605
12 New York $1,209,894
13 Colorado $1,115,636
14 Michigan $1,014,853
15 Texas $944,847
16 Tennessee $844,857
17 Nebraska $764,400
18 Wisconsin $757,998
19 Arkansas $614,566
20 Kansas $610,300
21 Utah $598,407
22 Pennsylvania $588,369
23 Wyoming $555,370
24 Arizona $549,886
25 Minnesota $472,142
26 Idaho $460,137
27 Alaska $408,105
28 New Jersey $380,480
29 Kentucky $367,981
30 South Carolina $357,789
31 Louisiana $250,943
32 Maryland $203,936
33 Ohio $197,022
34 West Virginia $177,259
35 Hawaii $142,000
36 Oklahoma $117,354
37 Maine $111,790
38 Georgia $100,712
39 North Dakota $79,181
40 Illinois $63,316
41 Iowa $61,980
42 District of Columbia $13,351
43 South Dakota $1,925
44 Indiana $126
Show all 44

Shares are of everything obligated under NAICS 2123 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Devens MA- Devens RFTA- Graded Road Base/ Screened Loam/ Trap Stone- Supply Pre-Solicitation · ACC Picatinny
BRIDGE MATERIAL for BIA, Chinle Agency BOT Award Notice · Navajo Region (BIA) —
GAOA Gravel Delivery Bloomington Lake Trail Head CTNF Award Notice · Region 4 - Intermountain Region (USFS) · 1284LL27P0001 —
Base Course Solicitation · MICC Fort Drum · W911S227U0121
Notice of Intent to Award a Sole Source 8(a) Procurement to Next Generation Logistics, LLC, for Levee Gravel Special Notice · ENDIST Memphis (USACE)
Gabion Rip Rap Material for Emergency Repair of Bridge, BIA Route N65, Low Moun Special Notice · Navajo Region (BIA)
Road Rock and Ditch Lining Solicitation · MICC Fort Drum
Champion Creek Pit Rock Crushing Supply Solicitation · Forest Service
Aggregate Stone Material - Fort Riley, Kansas Solicitation · MICC Fort Hood
Base Course Solicitation · MICC Fort Drum · W911S227U0043
GAOA Gravel Delivery Bloomington Lake Trail Head CTNF Special Notice · Region 4 - Intermountain Region (USFS)
Flexible Base Material for NIWTP Levee Road Resurfacing Award Notice · International Boundary and Water Commission U.S.-Mexico · FY263281050 —
GAOA Gravel Delivery Bloomington Lake Trail Head CTNF Solicitation · Region 4 - Intermountain Region (USFS) · 1284LL26Q0045
Flexible Base Material for NIWTP Levee Road Resurfacing Solicitation · International Boundary and Water Commission U.S.-Mexico · FY26
Fort Sage Widowmaker Trailhead Base Rock Purchase Award Notice · California Region (BLM) —
OZAR BPA Set-up for Raw Materials of Base Rock, Clean Rock, and Riprap Award Notice · Midwest Region (NPS) —
AR-cache river NWR-aggregate Award Notice · Fish and Wildlife Service · 140FS326Q0169 —
Riprap supply Award Notice · Pacific West Region (NPS) —
FWS ottawa NWR-aggregate BPA 2026 Award Notice · Fish and Wildlife Service —
3/8 cold mix, BIA, NRO, BOT Award Notice · Navajo Region (BIA) —
Rock Crushing Service for the Wallowa Whitman National Forest Award Notice · Region 6 - Pacific Northwest Region (USFS) · 1240BE26Q0107 —
Apache Zone Aggregate Supply Solicitation · Region 3 - Southwestern Region (USFS)
AR- wapanocca NWR-SB2 aggregate Award Notice · Fish and Wildlife Service —
AR-big lake NWR-aggregate Award Notice · Fish and Wildlife Service —
CA-kern NWR-deliver and spread gravel Award Notice · Fish and Wildlife Service —
FY 26 ORV ramp shell order Award Notice · Southeast Region (NPS) · 140P5326Q0033 —
Aggregate Road Base, NPS-PORE Award Notice · Pacific West Region (NPS) —
FY 26 ORV ramp 72 sand Award Notice · Southeast Region (NPS) · 140P5326Q0034 —
MRG riprap stockpile 2026 Award Notice · Bureau of Reclamation —
2023 Construction Materials BPA Award Notice · Bureau of Reclamation · 140R4026Q0158 —
Deschutes National Forest Rock Crushing - Black Butte Pit Award Notice · Region 6 - Pacific Northwest Region (USFS) —
Lower yellowstone river bypass canal riprap Award Notice · Bureau of Reclamation · 140R6026Q0144 —
Riprap supply, North Cascades NP. Solicitation · Pacific West Region (NPS)
Supply - coarse-grained sand materials for FWS edwin B forsythe NWR. Award Notice · Fish and Wildlife Service —
Norcal new repaving headwaters FR trail Award Notice · California Region (BLM) —
WI NECEDAH NWR Road Base and Rip Rap Award Notice · Fish and Wildlife Service —
2023 Construction Materials BPA Award Notice · Bureau of Reclamation · 140R4023A0006 —
BPA Set-up for Raw Materials (Gravel) at OZAR Solicitation · Midwest Region (NPS)
TX - LAGUNA ATASCOSA NWR - Caliche Delivery Award Notice · Fish and Wildlife Service —
Whatcom Bylsma Materials Award Notice · ENDIST Seattle (USACE) —
AR-cache river NWR-aggregate Solicitation · Fish and Wildlife Service · 140FS326Q0169
Amendment 01 - BULK PURCHASE RIPRAP MATERIALS Award Notice · Air Force Space Command (USAF) —
FY 26 ORV ramp 72 sand Solicitation · Southeast Region (NPS) · 140P5326Q0034
This opportunity is ONLY available to the Region 3 Forest Engineering & Roads Maintenance Blanket Purchase Agreement (FERM BPA) contractors Solicitation · Region 3 - Southwestern Region (USFS)
Providence Bend Rock Purchase Solicitation · ENDIST Kansas City (USACE)
FY 26 ORV ramp shell order Solicitation · Southeast Region (NPS) · 140P5326Q0033
Lower yellowstone river bypass canal riprap Solicitation · Bureau of Reclamation · 140R6026Q0144
3/8 cold mix Solicitation · Navajo Region (BIA)
Rock Crushing Service for the Wallowa Whitman National Forest Solicitation · Region 6 - Pacific Northwest Region (USFS) · 1240BE26Q0107
Howard Hanson Dam - Transport of Large Wood Debris and Gravel Purchase and Delivery Award Notice · ENDIST Seattle (USACE) —
Show 40 more

Latest 50 of 4,664 listed here. See the rest on GovTribe.

Codes under 2123

NAICS code Size standard
21231 Stone Mining and Quarrying NAICS industry —
21232 Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying NAICS industry —
21239 Other Nonmetallic Mineral Mining and Quarrying NAICS industry —
212324 Kaolin and Ball Clay Mining National industry 750 employees
212325 Clay and Ceramic and Refractory Minerals Mining National industry 500 employees
212391 Potash, Soda, and Borate Mineral Mining National industry 750 employees
212392 Phosphate Rock Mining National industry 1,000 employees
212393 Other Chemical and Fertilizer Mineral Mining National industry 500 employees
212399 All Other Nonmetallic Mineral Mining National industry 500 employees

Quick answers

What is NAICS 2123?

NAICS 2123 is Nonmetallic Mineral Mining and Quarrying, an industry group in NAICS 21, Mining, Quarrying, and Oil and Gas Extraction.

What codes are under NAICS 2123?

NAICS 2123 has 9 codes under it with their own GovTribe pages, including 21231 Stone Mining and Quarrying; 21232 Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying; and 21239 Other Nonmetallic Mineral Mining and Quarrying.

How much do federal agencies spend under NAICS 2123?

Federal contracts under NAICS 2123 obligated $64,407,117 in fiscal year 2025 and $227,673,263 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 2123?

The contractors with the most obligated under NAICS 2123 in fiscal years 2026 and 2027 are FPA Pacific Corp. ($11,072,965), Crowley Holdings LLC ($5,854,746) and American Classic Construction Inc. ($2,858,318).

Which agencies buy the most under NAICS 2123?

The agencies that obligated the most under NAICS 2123 in fiscal years 2026 and 2027 are Department of the Interior ($16,690,494), Department of the Army ($14,272,968) and Air Force ($12,587,359).

Which PSC codes are used with NAICS 2123?

The PSC codes with the most obligated under NAICS 2123 in fiscal years 2026 and 2027 are 5610 Mineral Construction Materials, Bulk; 5680 Miscellaneous Construction Materials; and 9620 Minerals, Natural and Synthetic.

Where is the work under NAICS 2123 performed?

By place of performance, the states with the most contract obligations under NAICS 2123 over the last 12 months are the Northern Mariana Islands ($11,072,965), Washington ($4,266,110) and Montana ($3,778,908).

What is the latest contract opportunity under NAICS 2123?

The latest contract opportunity under NAICS 2123 is Devens MA- Devens RFTA- Graded Road Base/ Screened Loam/ Trap Stone- Supply, pre-solicitation from ACC Picatinny, posted November 10, 2026.

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