NAICS Code 332993: Ammunition (except Small Arms) Manufacturing
National industry
SBA small business size standard: 1,500 employees
Definition
This U.S. industry comprises establishments primarily engaged in manufacturing ammunition (except small arms). Examples of products made by these establishments are bombs, depth charges, rockets (except guided missiles), grenades, mines, and torpedoes.
Government contracts for this product: PSC 1325 Bombs
Code facts
- Part of
-
-
31-33
-
332
-
3329
- 33299
-
3329
-
332
-
31-33
- Contract awards
- 196 In the last 12 months
- Contract obligations
- $14,109,915,707 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.
Business activities under NAICS 332993
- Adapters, bombcluster, manufacturing
- Ammunition (i.e., more than 30 mm., more than 1.18 inch) manufacturing
- Ammunition loading and assembling plants
- Arming and fusing devices, missile, manufacturing
- Artillery ammunition (i.e., more than 30 mm., more than 1.18 inch) manufacturing
- Bag loading plants, ammunition, manufacturing
- Bomb loading and assembling plants
- Bombcluster adapters manufacturing
- Bombs manufacturing
- Boosters and bursters, artillery, manufacturing
- Canisters, ammunition, manufacturing
- Caps, bomb, manufacturing
- Depth charges manufacturing
- Detonators, ammunition (i.e., more than 30 mm., more than 1.18 inch), manufacturing
- Fin assemblies, mortar, manufacturing
- Fin assemblies, torpedo and bomb, manufacturing
- Fuses ammunition (i.e., more than 30 mm., more than 1.18 inch) manufacturing
- Grenades, hand or projectile, manufacturing
- Igniters, ammunition tracer (i.e., more than 30 mm., more than 1.18 inch), manufacturing
- Jet propulsion projectiles (except guided missiles) manufacturing
- Loading and assembling bombs
- Mines, ammunition, manufacturing
- Missile warheads manufacturing
- Mortar shells manufacturing
- Primers (i.e., more than 30 mm., more than 1.18 inch), ammunition, manufacturing
- Projectiles (except guided missile), jet propulsion, manufacturing
- Rockets, ammunition (except guided missiles, pyrotechnic), manufacturing
- Shell loading and assembly plants
- Shells, artillery, manufacturing
- Torpedoes manufacturing
- Tracer igniters, ammunition (i.e., more than 30 mm., more than 1.18 inch), manufacturing
Show all 31
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Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $6,707,422,511 |
| FY2025 | $14,109,915,707 |
| FY2024 | $12,421,895,887 |
| FY2023 | $11,058,040,979 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | The Boeing Company | $1,401,467,173 | |
| 2 | Raytheon Company | $1,021,716,984 | |
| 3 | General Dynamics OTS (Wilkes Barre), LLC | $821,509,503 | |
| 4 | Northrop Grumman Systems Corporation | $523,422,102 | |
| 5 | Amtec Corporation | $494,392,870 | |
| 6 | American Ordnance LLC | $229,352,284 | |
| 7 | General Dynamics Ordnance And Tactical Systems, Inc. | $228,556,266 | |
| 8 | L3Harris Fuzing And Ordnance Systems, Inc. | $209,636,970 | |
| 9 | General Dynamics-Ots, Inc. | $162,011,135 | |
| 10 | Armtec Defense Products CO. | $142,343,280 |
See the full FY2025 ranking of NAICS 332993 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $3,498,453,425 | |
| 2 | Air Force | $2,873,972,019 | |
| 3 | Department of the Navy | $281,965,285 | |
| 4 | Missile Defense Agency | $52,352,340 | |
| 5 | Department of Homeland Security | $5,521,089 | |
| 6 | Department of Energy | $600,000 | |
| 7 | Department of Justice | $483,523 | |
| 8 | Defense Logistics Agency | $246,956 | |
| 9 | Department of State | $57,960 | |
| 10 | Office of the Secretary of Defense | $31,810 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 1325 Bombs | $2,293,026,123 | |
| 2 | 1320 Ammunition, over 125 mm | $1,081,582,531 | |
| 3 | 1315 Ammunition, 75 mm Through 125 mm | $895,533,593 | |
| 4 | 1310 Ammunition, over 30 mm up to 75 mm | $605,188,205 | |
| 5 | AC23 National Defense R&D Services; Atomic Energy Defense Activities; Experimental Development | $509,484,201 | |
| 6 | 1390 Fuzes and Primers | $237,731,844 | |
| 7 | 1305 Ammunition, through 30 mm | $210,247,179 | |
| 8 | 1560 Airframe Structural Components | $160,503,038 | |
| 9 | 1395 Miscellaneous Ammunition | $100,985,359 | |
| 10 | 1410 Guided Missiles | $94,239,468 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Missouri | $1,420,522,528 | |
| 2 | Arizona | $1,008,263,622 | |
| 3 | Pennsylvania | $909,284,256 | |
| 4 | Wisconsin | $575,420,015 | |
| 5 | Minnesota | $503,272,120 | |
| 6 | Ohio | $349,259,278 | |
| 7 | Florida | $287,946,369 | |
| 8 | California | $257,482,547 | |
| 9 | Iowa | $233,076,801 | |
| 10 | Illinois | $165,713,715 | |
| 11 | Virginia | $143,051,327 | |
| 12 | New York | $134,489,748 | |
| 13 | Alabama | $134,014,388 | |
| 14 | Arkansas | $125,203,779 | |
| 15 | West Virginia | $79,543,833 | |
| 16 | Rhode Island | $71,767,080 | |
| 17 | Utah | $69,236,368 | |
| 18 | New Jersey | $67,543,612 | |
| 19 | Indiana | $66,743,520 | |
| 20 | Tennessee | $28,871,855 | |
| 21 | Kansas | $17,668,353 | |
| 22 | Maryland | $10,580,444 | |
| 23 | Nebraska | $8,977,412 | |
| 24 | Connecticut | $7,791,787 | |
| 25 | Colorado | $3,879,707 | |
| 26 | Georgia | $3,311,595 | |
| 27 | Michigan | $2,627,567 | |
| 28 | New Hampshire | $1,860,710 | |
| 29 | Washington | $1,633,346 | |
| 30 | South Dakota | $1,368,284 | |
| 31 | New Mexico | $1,124,506 | |
| 32 | Oklahoma | $669,912 | |
| 33 | District of Columbia | $388,945 | |
| 34 | Vermont | $221,732 | |
| 35 | Wyoming | $12,759 | |
| 36 | South Carolina | $1,439 | |
| 37 | Mississippi | $857 |
Show all 37
Shares are of everything obligated under NAICS 332993 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 37 more
Latest 47 of 3,141 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 332993?
NAICS 332993 is Ammunition (except Small Arms) Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for bombs manufacturing?
The NAICS code for bombs manufacturing is 332993, Ammunition (except Small Arms) Manufacturing.
What is the NAICS code for torpedoes manufacturing?
The NAICS code for torpedoes manufacturing is 332993, Ammunition (except Small Arms) Manufacturing.
What is the NAICS code for depth charges manufacturing?
The NAICS code for depth charges manufacturing is 332993, Ammunition (except Small Arms) Manufacturing.
When did the size standard for NAICS 332993 last change?
The most recent Federal Register rule on record that names NAICS 332993 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.
How much do federal agencies spend under NAICS 332993?
Federal contracts under NAICS 332993 obligated $14,109,915,707 in fiscal year 2025 and $44,297,275,084 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 332993?
The contractors with the most obligated under NAICS 332993 in fiscal years 2026 and 2027 are The Boeing Company ($1,401,467,173); Raytheon Company ($1,021,716,984); and General Dynamics OTS (Wilkes Barre), LLC ($821,509,503).
Which agencies buy the most under NAICS 332993?
The agencies that obligated the most under NAICS 332993 in fiscal years 2026 and 2027 are Department of the Army ($3,498,453,425), Air Force ($2,873,972,019) and Department of the Navy ($281,965,285).
Which PSC codes are used with NAICS 332993?
The PSC codes with the most obligated under NAICS 332993 in fiscal years 2026 and 2027 are 1325 Bombs; 1320 Ammunition, over 125 mm; and 1315 Ammunition, 75 mm Through 125 mm.
Where is the work under NAICS 332993 performed?
By place of performance, the states with the most contract obligations under NAICS 332993 over the last 12 months are Missouri ($1,420,522,528), Arizona ($1,008,263,622) and Pennsylvania ($909,284,256).
What is the latest contract opportunity under NAICS 332993?
The latest contract opportunity under NAICS 332993 is Next Generation Penetrator Development through Production, pre-solicitation from AFLCMC Eglin AFB, posted November 9, 2026.
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