Top DoD rubber product manufacturing for mechanical use contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $16.3M in net prime contract dollars under NAICS 326291, up 15.5% from $14.1M in the preceding 12 months. 71 prime contractors received positive obligations, and 4 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 326291
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 | Goodrich Corporation | $10.1M | $8.0M | 61.8% | — |
| 2 | AEF-Performance LLC | $1.6M | $1.7M | 9.5% | — |
| 3 | Robin Industries, Inc. | $1.1M | $1.3M | 6.7% | — |
| 4 | Triangle Rubber Co.inc. | $641K | $818K | 3.9% | — |
| 5 | ECI Defense Group, Inc. | $464K | $282K | 2.8% | — |
| 6 | Bay City Marine, Inc | $344K | $0 | 2.1% | New |
| 7 | Brighton Cromwell LLC | $310K | $275K | 1.9% | ▼ 1 |
| 8 | Energy Containment Concepts Limited | $154K | −$54K | 0.9% | New |
| 9 | Miller Marine, Inc. | $135K | $0 | 0.8% | New |
| 10 | Aircraft Rubber Manufacturing, Inc. | $128K | $0 | 0.8% | New |
| 11 | Shock Tech Inc | $127K | $0 | 0.8% | New |
| 12 | Trelleborg Industrial Products USA, Inc. | $103K | $0 | 0.6% | New |
| 13 | Paramount Machine Company, Inc. | $98K | $0 | 0.6% | New |
| 14 | A 4 Industrial LLC | $97K | $0 | 0.6% | New |
| 15 | R & R Rubber Molding, Inc. | $95K | $0 | 0.6% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Goodrich Corporation$8.0M → $10.1M (+$2.1M) · now #1
- Bay City Marine, Inc$0 → $344K (+$344K) · now #6
- Energy Containment Concepts Limited−$54K → $154K (+$209K) · now #8
Largest declines
- Robin Industries, Inc.$1.3M → $1.1M (−$249K) · now #3
- OIL States Industries, Inc.$189K → $0 (−$189K) · no latest-period obligations
- Triangle Rubber Co.inc.$818K → $641K (−$177K) · now #4
New to this market
22 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Bay City Marine, Inc | Dec 23, 2025 | $344K |
| Miller Marine, Inc. | Apr 2, 2026 | $135K |
| Trelleborg Industrial Products USA, Inc. | Jun 17, 2026 | $103K |
| Paramount Machine Company, Inc. | Jun 30, 2026 | $98K |
| A 4 Industrial LLC | Apr 13, 2026 | $97K |
| R & R Rubber Molding, Inc. | Apr 30, 2026 | $95K |
| AMZ Alabama Inc. | Dec 4, 2025 | $77K |
| Black Bay Aerospace LLC | Jan 15, 2026 | $52K |
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 |
|---|---|---|---|
| Department of the Navy | $12.0M | $10.9M | Up $1.1M (10.0%) |
| Defense Logistics Agency | $2.9M | $1.9M | Up $1.0M (54.1%) |
| Department of the Army | $1.4M | $1.3M | Up $71K (5.4%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| N0016426FG063 | Goodrich Corporation JAPAN SONAR DOME RUBBER WINDOW INSTALL AND FINAL FINISH | $1.8M | Nov 9, 2026 |
| W911RQ26FA039 | Robin Industries, Inc. MANUFACTURE AND SUPPLY TRACK PIN/BUSHINGS. | $1.1M | Dec 11, 2026 |
| N0016424FG043 | Goodrich Corporation SONAR DOME RUBBER WINDOW, TYPE 1 (USN) | $4.7M | Jun 16, 2027 |
| N0016426FG062 | Goodrich Corporation SONAR DOME RUBBER WINDOW, TYPE 1 (USN) | $6.8M | Oct 18, 2027 |
| N0016424FG044 | Goodrich Corporation SONAR DOME RUBBER WINDOW, TYPE 1 (USN) | $3.4M | Dec 16, 2027 |
Common questions
Who are the top DoD contractors for NAICS 326291?
In the latest 12 months, Goodrich Corporation ($10.1M), AEF-Performance LLC ($1.6M), Robin Industries, Inc. ($1.1M) received the most DoD obligations for rubber product manufacturing for mechanical use.
How concentrated is this market?
The eight largest primes held 89.6% of positive obligations, and Goodrich Corporation alone held 61.8%. 22 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 326291 contracts ending soon?
5 of the largest awards in this market reach their current end date in the next 18 months. The first is N0016426FG063 (Goodrich Corporation, $1.8M obligated), ending Nov 9, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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.

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