Top DoD spring manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $12.1M in net prime contract dollars under NAICS 332613, down 11.9% from $13.7M in the preceding 12 months. 310 prime contractors received positive obligations, and 39 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 332613
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Coiling Technologies, Inc. | $2.4M | $885K | 19.2% | ▲ 1 |
| 2 | GMS International Corporation | $686K | $268K | 5.6% | ▲ 11 |
| 3 | Hoosier Industrial Supply, Inc | $481K | $103K | 3.9% | ▲ 30 |
| 4 | King Lewis Investments LLC | $427K | $0 | 3.5% | New |
| 5 | Pioneer Industries, LLC | $379K | $149K | 3.1% | ▲ 18 |
| 6 | Triman Industries Inc | $348K | $278K | 2.8% | ▲ 6 |
| 7 | Asrc Federal Facilities Logistics, LLC | $341K | $501K | 2.8% | — |
| 8 | Chand, L.L.C. | $321K | $335K | 2.6% | ▲ 1 |
| 9 | Oshkosh Defense LLC | $265K | $3K | 2.2% | ▲ 215 |
| 10 | H C Merchandisers, Inc. | $261K | $688 | 2.1% | ▲ 285 |
| 11 | ECI Defense Group, Inc. | $261K | $234K | 2.1% | ▲ 3 |
| 12 | Parts Life Inc | $230K | $9K | 1.9% | ▲ 137 |
| 13 | Argo Spring Manufacturing Co., Inc. | $215K | $514K | 1.8% | ▼ 7 |
| 14 | Vacco Industries | $205K | $547K | 1.7% | ▼ 9 |
| 15 | l2m Logistics LLC | $201K | $64K | 1.6% | ▲ 34 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Coiling Technologies, Inc.$885K → $2.4M (+$1.5M) · now #1
- King Lewis Investments LLC$0 → $427K (+$427K) · now #4
- GMS International Corporation$268K → $686K (+$418K) · now #2
Largest declines
- Leslie Controls, Inc.$1.0M → $118K (−$887K) · now #28
- Peck & Hale, LLC$812K → $0 (−$812K) · no latest-period obligations
- Jamaica Bearings Co., Inc.$605K → $81K (−$525K) · now #33
New to this market
71 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| King Lewis Investments LLC | May 12, 2026 | $427K |
| VIM Industries, LLC | Mar 26, 2026 | $167K |
| M. G. Suber & Associates LLC | Nov 21, 2025 | $90K |
| Diamond Industrial Inc | Dec 16, 2025 | $75K |
| Weimer Bearing & Transmission Inc | Feb 11, 2026 | $39K |
| Macomb Sheet Metal Inc | Oct 21, 2025 | $30K |
| U.S. Airdrop, LLC | Jan 21, 2026 | $20K |
| Nasco Aircraft Brake, Inc. | Oct 23, 2025 | $19K |
Where the money comes from
Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Defense Logistics Agency | $11.7M | $13.3M | Down $1.6M (11.8%) |
| Department of the Navy | $374K | $304K | Up $70K (23.0%) |
| Department of the Army | $4K | $131K | Down $128K (97.2%) |
Common questions
Who are the top DoD contractors for NAICS 332613?
In the latest 12 months, Coiling Technologies, Inc. ($2.4M), GMS International Corporation ($686K), Hoosier Industrial Supply, Inc ($481K) received the most DoD obligations for spring manufacturing.
How concentrated is this market?
The eight largest primes held 43.5% of positive obligations, and Coiling Technologies, Inc. alone held 19.2%. 71 contractors won their first obligations in this market during the latest 12 months.
Related markets
Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.