Top DOT audio and video equipment manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $11.5M in net prime contract dollars under NAICS 334310, up 12.1% from $10.2M in the preceding 12 months. 10 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 334310
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 | Heritage Interiors LLC | $9.3M | $1.9M | 81.3% | ▲ 2 |
| 2 | Digital Plaza LLC | $897K | $0 | 7.8% | New |
| 3 | Kallidus Technologies, Inc. | $804K | $1.9M | 7.0% | ▼ 1 |
| 4 | Compugov Inc | $134K | $0 | 1.2% | New |
| 5 | Adam N EVE Safety LLC | $103K | $0 | 0.9% | New |
| 6 | Ford Audio-Video Systems LLC | $78K | $0 | 0.7% | New |
| 7 | Software Information Resource Corp. | $55K | $0 | 0.5% | New |
| 8 | Wright Line LLC | $31K | $0 | 0.3% | New |
| 9 | q4 Services, Inc. | $25K | $0 | 0.2% | New |
| 10 | z3 Technology, LLC | $14K | $0 | 0.1% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Heritage Interiors LLC$1.9M → $9.3M (+$7.5M) · now #1
- Digital Plaza LLC$0 → $897K (+$897K) · now #2
- Compugov Inc$0 → $134K (+$134K) · now #4
Largest declines
- Clear Align LLC$6.1M → $0 (−$6.1M) · no latest-period obligations
- Kallidus Technologies, Inc.$1.9M → $804K (−$1.1M) · now #3
- Rockwell Collins, Inc.$163K → $0 (−$163K) · no latest-period obligations
New to this market
7 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Digital Plaza LLC | Sep 29, 2026 | $897K |
| Compugov Inc | Mar 5, 2026 | $134K |
| Adam N EVE Safety LLC | Sep 21, 2026 | $103K |
| Software Information Resource Corp. | Sep 22, 2026 | $55K |
| Wright Line LLC | Sep 15, 2026 | $31K |
| q4 Services, Inc. | Jul 15, 2026 | $25K |
| z3 Technology, LLC | Mar 13, 2026 | $14K |
Where the money comes from
Funding sub-agencies within the Department of Transportation, 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 |
|---|---|---|---|
| Federal Highway Administration | $9.3M | $1.9M | Up $7.4M (391.0%) |
| Immediate Office of the Secretary of Transportation | $897K | $0 | New |
| Maritime Administration | $804K | $1.9M | Down $1.1M (58.5%) |
| Federal Aviation Administration | $362K | $6.3M | Down $6.0M (94.3%) |
| Pipeline and Hazardous Materials Safety Administration | $78K | $65K | Up $13K (20.4%) |
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 |
|---|---|---|---|
| 693JJ324F00278N | Heritage Interiors LLC TO PURCHASE FURNITURE FOR ATLANTA, GA UNDER HERITAGE IDIQ 693JJ323D000033. | $1.0M | Nov 30, 2026 |
| 693JF725P000041 | Kallidus Technologies, Inc. THIS REQUIREMENT IS TO REVIEW AND ADJUST DESIGN AS APPROPRIATE, PROCURE, DELIVER, AND INSTALL AN AUDIO-VISUAL (A/V) SYSTEM IN SAMUELS HALL, UNITED STATES MERCHANT MARINE ACADEMY… | $2.7M | Apr 19, 2027 |
| 693JJ326F00116N | Heritage Interiors LLC SECURITY SERVICES | $1.1M | Jul 7, 2027 |
| 693JJ326F00131N | Heritage Interiors LLC NATIONWIDE PHYSICAL SECURITY SYSTEMS UPGRADE | $7.5M | Aug 31, 2027 |
Common questions
Who are the top DOT contractors for NAICS 334310?
In the latest 12 months, Heritage Interiors LLC ($9.3M), Digital Plaza LLC ($897K), Kallidus Technologies, Inc. ($804K) received the most DOT obligations for audio and video equipment manufacturing.
How concentrated is this market?
The eight largest primes held 99.7% of positive obligations, and Heritage Interiors LLC alone held 81.3%. 7 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 334310 contracts ending soon?
4 of the largest awards in this market reach their current end date in the next 18 months. The first is 693JJ324F00278N (Heritage Interiors LLC, $1.0M obligated), ending Nov 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 334310 across all agencies
DoD · NAICS 334310
$63.3MDHS · NAICS 334310
$16.5MDOJ · NAICS 334310
$8.9MInterior · NAICS 334310
$6.3MFigures 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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