Top DOI search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing contractors (NAICS 334511)
- Latest 12 months
- $7.3M
- Net obligations · Up $2.4M vs. $4.8M preceding
- Prime contractors
- 40
- With positive obligations in the latest 12 months
Research the DOI federal contracting market for search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing under NAICS 334511. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.
Contract obligation trends for Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing at the Department of the Interior
Federal records show $38.0M in net obligations across 372 awards in Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing at the Department of the Interior from Oct 1, 2021 through Oct 8, 2026. This market accounts for 0.14% of $26.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 50.5% from $4.8M to $7.3M. 10 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY27 is year-to-date through Oct 8, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $9.3M | 110 | Complete |
| FY2023 | $10.6M | 122 | Complete |
| FY2024 | $6.0M | 104 | Complete |
| FY2025 | $4.8M | 75 | Complete |
| FY2026 | $7.3M | 92 | Complete |
Market at a glance
All reported prime contract awards- All-period net obligations
- $38.0M
- 372 awards · 127 prime contractors
- Latest 12-month movement
- +50.5%
- $7.3M vs. $4.8M
- Leading eight prime share
- 77.0%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.14% of $26.8B in agency-wide net obligations.
- Set-aside share when reported
- 49.0% of 304 awards with reported set-aside status.
- Set-aside reporting
- 149 set aside · 155 no set-aside · 68 not reported
What changed in the last 12 months?
Oct 9, 2025–Oct 8, 2026, compared with Oct 9, 2024–Oct 8, 2025.
Competitive shifts
Buyer demand
Reported obligations through MP-REGIONAL OFFICE increased
Market structure
Top-five contractor share increased
Reported set-aside share increased
How these findings are calculated
Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.
Federal contract obligations by funding office
See how positive obligations were attributed across funding offices in the 12 months ending Oct 8, 2026.
24.0% of positive obligations were attributed to OFC OF ACQUSITION GRANTS-NATIONAL. That represents $1.7M, up $1.4M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- OFC OF ACQUSITION GRANTS-NATIONAL24.0% · $1.7M · up $1.4M
- MP-REGIONAL OFFICE23.6% · $1.7M · up $1.4M
- OFC OF ACQUISITION GRANTS-DENVER16.1% · $1.2M · up $645K
- OFFICE OF ACQUISITON GRANTS8.7% · $630K · down $901K
- FWS HEADQUARTERS6.5% · $472K · down $29K
- All other reported offices21.1% of positive obligations
View reported office rankings, comparisons, and evidence
USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.
Reported funding office
OFC OF ACQUSITION GRANTS-NATIONAL
#1Up 4 from #5Latest 12 months
$1.7M
24.0% of positive obligations
Versus preceding 12 months
+$1.4M
17 active prime contractors · 22 awards
View office comparison and evidence
Reported obligations increased 389.2% from $356K to $1.7M. The office’s share of positive obligations moved from 7.4% to 24.0%, a change of +16.6 percentage points.
The latest period contains 24 actions across 22 awards and 15 newly active prime contractors. The preceding period contained 7 active prime contractors and 11 awards.
Reported funding office
MP-REGIONAL OFFICE
#2Up 4 from #6Latest 12 months
$1.7M
23.6% of positive obligations
Versus preceding 12 months
+$1.4M
4 active prime contractors · 5 awards
View office comparison and evidence
Reported obligations increased 492.9% from $289K to $1.7M. The office’s share of positive obligations moved from 6.0% to 23.6%, a change of +17.6 percentage points.
The latest period contains 6 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 4 awards.
Leading award-level changes
- ADVANCED TELEMETRY SYSTEMS INC · PIID 140R2026P0059+$1.1M: $0 → $1.1M
- NORTHWEST MARINE TECHNOLOGY, INC. · PIID 140R2025F0008−$674K: $674K → $0
Reported funding office
OFC OF ACQUISITION GRANTS-DENVER
#3Rank unchangedLatest 12 months
$1.2M
16.1% of positive obligations
Versus preceding 12 months
+$645K
10 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations increased 122.8% from $525K to $1.2M. The office’s share of positive obligations moved from 10.9% to 16.1%, a change of +5.2 percentage points.
The latest period contains 14 actions across 11 awards and 7 newly active prime contractors. The preceding period contained 6 active prime contractors and 7 awards.
Reported funding office
OFFICE OF ACQUISITON GRANTS
#4Down 3 from #1Latest 12 months
$630K
8.7% of positive obligations
Versus preceding 12 months
−$901K
7 active prime contractors · 12 awards
View office comparison and evidence
Reported obligations decreased 58.9% from $1.5M to $630K. The office’s share of positive obligations moved from 31.8% to 8.7%, a change of −23.1 percentage points.
The latest period contains 12 actions across 12 awards and 4 newly active prime contractors. The preceding period contained 5 active prime contractors and 5 awards.
Leading award-level changes
- WEST FORK ENVIRONMENTAL, INC. · PIID 140G0325P0163−$756K: $756K → $0
- ADVANCED TELEMETRY SYSTEMS INC · PIID 140G0325P0122−$487K: $487K → $0
Reported funding office
FWS HEADQUARTERS
#5Down 1 from #4Latest 12 months
$472K
6.5% of positive obligations
Versus preceding 12 months
−$29K
7 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations decreased 5.8% from $501K to $472K. The office’s share of positive obligations moved from 10.4% to 6.5%, a change of −3.9 percentage points.
The latest period contains 12 actions across 11 awards and 4 newly active prime contractors. The preceding period contained 5 active prime contractors and 9 awards.
Reported funding office
WASHINGTON CONTRACTING OFFICE
#6Up 1 from #7Latest 12 months
$423K
5.8% of positive obligations
Versus preceding 12 months
+$245K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 137.2% from $178K to $423K. The office’s share of positive obligations moved from 3.7% to 5.8%, a change of +2.1 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
UPPER COLORADO REGIONAL OFFICE
#7Up 3 from #10Latest 12 months
$289K
4.0% of positive obligations
Versus preceding 12 months
+$162K
2 active prime contractors · 3 awards
View office comparison and evidence
Reported obligations increased 126.9% from $127K to $289K. The office’s share of positive obligations moved from 2.6% to 4.0%, a change of +1.3 percentage points.
The latest period contains 3 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 3 awards.
Reported funding office
DENVER FED CENTER
#8Up 5 from #13Latest 12 months
$176K
2.4% of positive obligations
Versus preceding 12 months
+$83K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 89.4% from $93K to $176K. The office’s share of positive obligations moved from 1.9% to 2.4%, a change of +0.5 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 3 awards.
Reported funding office
MID-WEST REGION
#9New to the positive-obligation rankingLatest 12 months
$137K
1.9% of positive obligations
Versus preceding 12 months
+$137K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $137K. The office’s share of positive obligations moved from 0% to 1.9%, a change of +1.9 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
NER SUPPLY MABO(45000)
#10New to the positive-obligation rankingLatest 12 months
$130K
1.8% of positive obligations
Versus preceding 12 months
+$130K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $130K. The office’s share of positive obligations moved from 0% to 1.8%, a change of +1.8 percentage points.
The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
BUREAU OF INDIAN AFFAIRS
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$530K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $530K to $0. The office’s share of positive obligations moved from 11.0% to 0%, a change of −11.0 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
NEVADA STATE OFFICE
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$145K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $145K to $0. The office’s share of positive obligations moved from 3.0% to 0%, a change of −3.0 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 2 awards.
Reported funding office
IMR ARIZONA(12400)
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$137K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $137K to $0. The office’s share of positive obligations moved from 2.8% to 0%, a change of −2.8 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
NER SERVICES MABO (43000)
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$126K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $126K to $0. The office’s share of positive obligations moved from 2.6% to 0%, a change of −2.6 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 1 award.
Contract types, competition, and procurement methods
From Oct 9, 2025 through Oct 8, 2026, 73 awards had positive obligations totaling $7.3M. Sp1 was the leading reported procedure, accounting for 45.9% of positive obligations. Awards with a reported parent IDV accounted for 13.5%.
- Leading award type
- 84.7%
- Purchase Order
- Leading reported procedure
- 45.9%
- Sp1
- Reported parent IDV
- 13.5%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 71 of 73 awards reported offers
Buying method changes
Compared with Oct 9, 2024–Oct 8, 2025. Based on 73 current awards and 51 preceding awards with positive net obligations.
- Leading reported procedure
- Sp1
- Previously Simplified Acquisition · 77.7% preceding vs 45.9% current
How to read these changes
Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.
Same-NAICS comparison
Compared with the NAICS 334511 peer median, parent-IDV obligation share is 4.2 percentage points higher, reported full-and-open obligation share is 3.3 percentage points higher, delivery-order obligation share is 5.0 percentage points higher, and median positive award obligations are 39.5% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 13.5% | 9.3% | +4.2 pts |
| Reported full-and-open obligation share | 5.8% | 2.4% | +3.3 pts |
| Delivery-order obligation share | 13.5% | 8.5% | +5.0 pts |
| Median positive award obligations | $46K | $77K | -39.5% |
Peer cohort and comparison limits
The peer median gives each of the 8 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of State (STATE)
- Department of Transportation (TRANSPORTATION)
- National Aeronautics and Space Administration (NASA)
Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.
View buying-method details and data coverage
Award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Purchase Order(B) | 69 | $6.2M | 84.7% |
| Delivery Order(C) | 3 | $991K | 13.5% |
| Definitive Contract(D) | 1 | $130K | 1.8% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 2 | $568K | 7.7% |
| FSS(C) | 1 | $423K | 5.8% |
| Not reported | 70 | $6.3M | 86.5% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 2 | $568K | 7.7% |
| Multiple Award(M) | 1 | $423K | 5.8% |
| Not reported | 70 | $6.3M | 86.5% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Sp1(SIMPLIFIED ACQUISITION) | 32 | $3.4M | 45.9% |
| Simplified Acquisition(SP1) | 34 | $2.9M | 39.8% |
| Sss(ONLY ONE SOURCE) | 3 | $465K | 6.3% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 1 | $423K | 5.8% |
| Only One Source(SSS) | 3 | $166K | 2.3% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| F(COMPETED UNDER SAP) | 23 | $2.8M | 37.6% |
| Competed Under SAP(F) | 24 | $2.2M | 30.0% |
| Not Competed Under SAP(G) | 10 | $715K | 9.7% |
| G(NOT COMPETED UNDER SAP) | 9 | $607K | 8.3% |
| C(NOT COMPETED) | 3 | $465K | 6.3% |
| Full and Open Competition(A) | 1 | $423K | 5.8% |
| Other reported values | 3 | $166K | 2.3% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 1 | $423K | 5.8% |
| Not reported | 72 | $6.9M | 94.2% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| SAP Non-Competition (FAR 13)(SP2) | 18 | $1.3M | 17.8% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 6 | $631K | 8.6% |
| Less Than or Equal to the Micro-Purchase Threshold(MPT) | 1 | $15K | 0.20% |
| Not reported | 48 | $5.4M | 73.4% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| J(FIRM FIXED PRICE) | 35 | $3.8M | 52.2% |
| Firm Fixed Price(J) | 38 | $3.5M | 47.8% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Commercial Fishing Equipment(2060) | 5 | $1.9M | 25.6% |
| IT and Telecom - Network: Satellite and Rf Communications Products (Hw, Perpetual License Software)(7G22) | 14 | $1.5M | 20.2% |
| Underwater Sound Equipment(5845) | 8 | $871K | 11.9% |
| Geophysical Instruments(6655) | 5 | $513K | 7.0% |
| IT and Telecom - Business Application/Application Development Support Services (Labor)(DA01) | 1 | $423K | 5.8% |
| Drafting, Surveying, and Mapping Instruments(6675) | 6 | $422K | 5.8% |
| Other reported values | 34 | $1.8M | 23.9% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| U.S. Geological Survey(1434) | 42 | $3.5M | 48.3% |
| Bureau of Reclamation(1425) | 11 | $2.2M | 30.6% |
| U.S. Fish and Wildlife Service(1448) | 11 | $689K | 9.4% |
| National Park Service(1443) | 5 | $661K | 9.0% |
| Bureau of Indian Affairs and Bureau of Indian Education(1450) | 2 | $156K | 2.1% |
| Bureau of Land Management(1422) | 2 | $49K | 0.66% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Ofc of Acqusition Grants-National(140G01) | 21 | $1.7M | 23.7% |
| Mp-Regional Office(140R20) | 5 | $1.7M | 23.3% |
| Ofc of Acquisition Grants-Denver(140G02) | 10 | $1.2M | 15.9% |
| Office of Acquisiton Grants(140G03) | 11 | $630K | 8.6% |
| Fws, IT Goods(140F1G) | 9 | $553K | 7.5% |
| Washington Contracting Office(140P21) | 1 | $423K | 5.8% |
| Other reported values | 16 | $1.1M | 15.1% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 140R2026D0001(1425) | 1 | $501K | 6.8% |
| GS07F0426X(4732) | 1 | $423K | 5.8% |
| 140G0326D0005(1434) | 1 | $67K | 0.92% |
| Not reported | 70 | $6.3M | 86.5% |
Offers, award size, and timing
- Median reported offers
- 1 median
- 71 reported · 2 not reported
- Positive award obligations
- $46K median
- $25K–$105K middle 50%
- Reported performance period
- 58 days median
- 73 reported · 0 not reported
Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 8, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.
Top federal contractors
Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.
- Prime contractor concentration
- 10 of 40prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 20.1%of positive obligations in the last 12 months
- Leading four prime contractors
- 50.0%of positive obligations in the last 12 months
- Leading eight prime contractors
- 77.0%of positive obligations in the last 12 months
Based on $7.3M in positive obligations during the 12 months ending Oct 8, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 9, 2024–Oct 8, 2025.
Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.
- #1
Last 12mo obligations
$1.5M
20.1%
Dollar movement
+$1.3M
vs. prior 12 months
Last 12mo awards
6 awards
6 actions
Historical and award details for ADVANCED TELEMETRY SYSTEMS INC
- Obligations: prior → latest
- $197K → $1.5M
- +648.7%
- Share: prior → latest
- 4.1% → 20.1%
- +16.0 percentage points
- All-period obligations
- $4.0M
- 10.4% of all-period positive obligations · 14 awards
- Recorded activity
- Since Oct 27, 2021
- through Jul 14, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 1 Reported no set-aside 4 2 Not reported 0 0 Reported small business 6 3 All-period set-aside types
- 4 · Total small business
- 1 · Partial small business
- #2
Last 12mo obligations
$822K
11.2%
Dollar movement
+$529K
vs. prior 12 months
Last 12mo awards
5 awards
7 actions
Historical and award details for INNOVASEA SYSTEMS, INC.
- Obligations: prior → latest
- $294K → $822K
- +180.1%
- Share: prior → latest
- 6.1% → 11.2%
- +5.1 percentage points
- All-period obligations
- $1.6M
- 4.2% of all-period positive obligations · 12 awards
- Recorded activity
- Since Mar 4, 2024
- through Sep 11, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 2 Reported no set-aside 3 1 Not reported 0 0 Reported small business 3 3 All-period set-aside types
- 5 · Total small business
- 1 · Partial small business
- #3
Last 12mo obligations
$707K
9.6%
Dollar movement
+$694K
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for NORBIT US LTD
- Obligations: prior → latest
- $13K → $707K
- +5507.6%
- Share: prior → latest
- 0.26% → 9.6%
- +9.4 percentage points
- All-period obligations
- $1.8M
- 4.8% of all-period positive obligations · 9 awards
- Recorded activity
- Since Jul 3, 2023
- through Sep 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 1 1 All-period set-aside types
- 3 · Total small business
- #4
Last 12mo obligations
$668K
9.1%
Dollar movement
+$487K
vs. prior 12 months
Last 12mo awards
9 awards
9 actions
Historical and award details for BIOMARK LLC
- Obligations: prior → latest
- $181K → $668K
- +268.3%
- Share: prior → latest
- 3.8% → 9.1%
- +5.3 percentage points
- All-period obligations
- $5.3M
- 14.0% of all-period positive obligations · 64 awards
- Recorded activity
- Since Nov 19, 2021
- through Sep 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 9 8 Not reported 0 2 Reported small business 0 2 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$528K
7.2%
Dollar movement
+$350K
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for DUNCAN-PARNELL INC
- Obligations: prior → latest
- $178K → $528K
- +196.1%
- Share: prior → latest
- 3.7% → 7.2%
- +3.5 percentage points
- All-period obligations
- $839K
- 2.2% of all-period positive obligations · 8 awards
- Recorded activity
- Since Apr 26, 2022
- through Jul 29, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 1 1 Reported small business 2 1 All-period set-aside types
- 5 · Total small business
- #6
Last 12mo obligations
$522K
7.1%
Dollar movement
+$354K
vs. prior 12 months
Last 12mo awards
10 awards
10 actions
Historical and award details for FRONTIER PRECISION, INC
- Obligations: prior → latest
- $168K → $522K
- +210.5%
- Share: prior → latest
- 3.5% → 7.1%
- +3.6 percentage points
- All-period obligations
- $2.9M
- 7.7% of all-period positive obligations · 30 awards
- Recorded activity
- Since Apr 7, 2022
- through Sep 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 6 4 Reported no set-aside 4 0 Not reported 0 0 Reported small business 9 4 All-period set-aside types
- 22 · Total small business
- #7
Last 12mo obligations
$501K
6.8%
Dollar movement
−$173K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for NORTHWEST MARINE TECHNOLOGY, INC.
- Obligations: prior → latest
- $674K → $501K
- −25.7%
- Share: prior → latest
- 14.0% → 6.8%
- −7.2 percentage points
- All-period obligations
- $1.5M
- 3.9% of all-period positive obligations · 7 awards
- Recorded activity
- Since May 19, 2022
- through Feb 18, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 1 1 Reported small business 1 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$430K
5.8%
Dollar movement
+$226K
vs. prior 12 months
Last 12mo awards
5 awards
5 actions
Historical and award details for INNOVASEA MARINE SYSTEMS CANADA INC
- Obligations: prior → latest
- $204K → $430K
- +110.6%
- Share: prior → latest
- 4.2% → 5.8%
- +1.6 percentage points
- All-period obligations
- $678K
- 1.8% of all-period positive obligations · 8 awards
- Recorded activity
- Since Jan 11, 2023
- through Sep 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 5 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$167K
2.3%
Dollar movement
+$167K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for INTEROCEAN SYSTEMS, LLC
- Obligations: prior → latest
- $0 → $167K
- Not comparable
- Share: prior → latest
- 0% → 2.3%
- +2.3 percentage points
- All-period obligations
- $167K
- 0.44% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 17, 2026
- through Aug 17, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #10
Last 12mo obligations
$143K
1.9%
Dollar movement
+$143K
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for TELEDYNE FLIR COMMERCIAL SYSTEMS INC.
- Obligations: prior → latest
- $0 → $143K
- Not comparable
- Share: prior → latest
- 0% → 1.9%
- +1.9 percentage points
- All-period obligations
- $168K
- 0.44% of all-period positive obligations · 3 awards
- Recorded activity
- Since Sep 13, 2023
- through Sep 23, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 2 0 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$130K
1.8%
Dollar movement
+$4K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for SMITHS DETECTION INC.
- Obligations: prior → latest
- $126K → $130K
- +3.0%
- Share: prior → latest
- 2.6% → 1.8%
- −0.8 percentage points
- All-period obligations
- $380K
- 1.0% of all-period positive obligations · 1 award
- Recorded activity
- Since Apr 2, 2024
- through Aug 31, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$125K
1.7%
Dollar movement
+$125K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for RDO EQUIPMENT CO
- Obligations: prior → latest
- $0 → $125K
- Not comparable
- Share: prior → latest
- 0% → 1.7%
- +1.7 percentage points
- All-period obligations
- $125K
- 0.33% of all-period positive obligations · 1 award
- Recorded activity
- Since Feb 2, 2026
- through Feb 2, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 0 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$102K
1.4%
Dollar movement
+$102K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for BIOSONICS, INC
- Obligations: prior → latest
- $0 → $102K
- Not comparable
- Share: prior → latest
- 0% → 1.4%
- +1.4 percentage points
- All-period obligations
- $190K
- 0.50% of all-period positive obligations · 2 awards
- Recorded activity
- Since Aug 3, 2023
- through Jul 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 2 · Total small business
- #14
Last 12mo obligations
$100K
1.4%
Dollar movement
+$100K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for ADAM N EVE SAFETY LLC
- Obligations: prior → latest
- $0 → $100K
- Not comparable
- Share: prior → latest
- 0% → 1.4%
- +1.4 percentage points
- All-period obligations
- $100K
- 0.26% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 14, 2026
- through Sep 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #15
Last 12mo obligations
$84K
1.1%
Dollar movement
+$84K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for GRAVA HYDROGRAPHIC SOLUTIONS LLC
- Obligations: prior → latest
- $0 → $84K
- Not comparable
- Share: prior → latest
- 0% → 1.1%
- +1.1 percentage points
- All-period obligations
- $84K
- 0.22% of all-period positive obligations · 1 award
- Recorded activity
- Since Jul 9, 2026
- through Jul 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$1.1M
ADVANCED TELEMETRY SYSTEMS INC
MP-REGIONAL OFFICE
EO 14398 - THIS CONTRACT IS FOR THE PURCHASE OF ACOUSTIC TELEMETRY TRANSMITTERS AND RECEIVERS.
Why it stands out
The contractor climbed 6 positions in this market.
It now ranks #1 by positive obligations over the latest 12 months.
- Award net obligations
- $1.1M
- Share of 12-month positive obligations
- 14.4%
Supporting data
- Prime contractor
- #1 · 20.1% share
- up 6 ranks · +16.0 percentage points · $1.3M net increase; action accounted for 82.8%
- Funding office
- #2 · 23.6% attributed share
- up 4 ranks · +17.6 percentage points · $1.4M net increase; action accounted for 74.4%
This action
+$423K
DUNCAN-PARNELL INC
WASHINGTON CONTRACTING OFFICE
IR-FY26 TRIMBLE SURVEY EQUIPMENT
Why it stands out
The contractor climbed 5 positions in this market.
It now ranks #5 by positive obligations over the latest 12 months.
- Award net obligations
- $423K
- Share of 12-month positive obligations
- 5.8%
Supporting data
- Prime contractor
- #5 · 7.2% share
- up 5 ranks · +3.5 percentage points · $350K net increase; action exceeded it by $73K
- Funding office
- #6 · 5.8% attributed share
- up 1 rank · +2.1 percentage points · $245K net increase; action exceeded it by $178K
This action
+$501K
NORTHWEST MARINE TECHNOLOGY, INC.
MP-REGIONAL OFFICE
THIS DELIVERY ORDER IS TO PURCHASE CODED WIRE FISH TAGS UNDER IDIQ 140R2026D0001.
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 6.8% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $173K overall.
- Award net obligations
- $501K
- Share of 12-month positive obligations
- 6.8%
Supporting data
- Prime contractor
- #7 · 6.8% share
- $173K net decline despite this positive action
This action
+$328K
INNOVASEA SYSTEMS, INC.
OFC OF ACQUISITION GRANTS-DENVER
EXERCISE OPTIONAL EQUIPMENT FOR TELEMETRY EQUIPMENT
Why it stands out
The contractor climbed 2 positions in this market.
It now ranks #2 by positive obligations over the latest 12 months.
- Award net obligations
- $646K
- Share of 12-month positive obligations
- 4.5%
Supporting data
- Prime contractor
- #2 · 11.2% share
- up 2 ranks · +5.1 percentage points · $529K net increase; action accounted for 62.0%
- Funding office
- #3 · 16.1% attributed share
- +5.2 percentage points · $645K net increase; action accounted for 50.8%
This action
+$373K
NORBIT US LTD
OFC OF ACQUSITION GRANTS-NATIONAL
RFQ NORBIT WINGHEAD X ELITE
Why it stands out
The contractor climbed 30 positions in this market.
It now ranks #3 by positive obligations over the latest 12 months.
- Award net obligations
- $373K
- Share of 12-month positive obligations
- 5.1%
Supporting data
- Prime contractor
- #3 · 9.6% share
- up 30 ranks · +9.4 percentage points · $694K net increase; action accounted for 53.8%
- Funding office
- #1 · 24.0% attributed share
- up 4 ranks · +16.6 percentage points · $1.4M net increase; action accounted for 26.9%
This action
+$256K
BIOMARK LLC
UPPER COLORADO REGIONAL OFFICE
PASSIVE INTEGRATED TRANSPONDER (PIT) TAG ANTENNAS AND RELATED EQUIPMENT TO MONITOR THE MOVEMENT AND BEHAVIOR OF FISH AND OTHER TAGGED SPECIES, INCLUDING ENDANGERED SPECIES, THROUGHOUT THE COLORADO AND COLUMBIA RIVER BASINS.
Why it stands out
The contractor climbed 5 positions in this market.
It now ranks #4 by positive obligations over the latest 12 months.
- Award net obligations
- $256K
- Share of 12-month positive obligations
- 3.5%
Supporting data
- Prime contractor
- #4 · 9.1% share
- up 5 ranks · +5.3 percentage points · $487K net increase; action accounted for 52.7%
- Funding office
- #7 · 4.0% attributed share
- up 3 ranks · +1.3 percentage points · $162K net increase; action exceeded it by $95K
View recent award activity by date (10)
- Action+$26KAward net obligations$26K
- Action+$20KAward net obligations$20K
- Action+$67KAward net obligations$67K
- Action+$23KAward net obligations$23K
- Action+$333KAward net obligations$333K
- Action+$30KAward net obligations$100K
- Action+$24KAward net obligations$24K
- Action+$22KAward net obligations$206K
- Action+$106KAward net obligations$106K
- Action+$46KAward net obligations$46K
DOI search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing market FAQs
Answers based on reported federal contract data.
Who are the top DOI search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing contractors?
In the 12 months through October 8, 2026, ADVANCED TELEMETRY SYSTEMS INC, INNOVASEA SYSTEMS, INC., and NORBIT US LTD were the leading DOI search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing prime contractors by positive obligations.
- #1
ADVANCED TELEMETRY SYSTEMS INC
$1,475,410 in positive obligations
- #2
$822,353 in positive obligations
- #3
$706,576 in positive obligations
Rankings use reported USAspending award data.
Did DOI contract obligations increase under NAICS 334511?
Yes. Measured by net prime contract obligations, reported DOI activity in the search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing market increased 50.5% from $4,821,734 in the preceding 12 months to $7,256,599 in the 12 months through October 8, 2026.
- Latest 12 months
- $7,256,599
- Net prime contract obligations
- Preceding 12 months
- $4,821,734
- Net prime contract obligations
- Change
- +50.5%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DOI contract award activity was reported under NAICS 334511?
Recent DOI contract award activity reported in the search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing market included actions for ADVANCED TELEMETRY SYSTEMS INC, DUNCAN-PARNELL INC, and NORTHWEST MARINE TECHNOLOGY, INC. during the 12 months through October 8, 2026.
-
ADVANCED TELEMETRY SYSTEMS INC · PIID 140R2026P0059
Base award · July 14, 2026 · Action obligation: +$1,058,090
-
DUNCAN-PARNELL INC · PIID 140P2126F0098
Base award · July 2, 2026 · Action obligation: +$422,883
-
NORTHWEST MARINE TECHNOLOGY, INC. · PIID 140R2026F0017
Base award · February 18, 2026 · Action obligation: +$500,844
-
INNOVASEA SYSTEMS, INC. · PIID 140G0226P0117
Modification P00001 · August 18, 2026 · Action obligation: +$327,775
-
NORBIT US LTD · PIID 140G0126P0357
Base award · September 15, 2026 · Action obligation: +$373,257
-
BIOMARK LLC · PIID 140R4026P0097
Base award · September 2, 2026 · Action obligation: +$256,426
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DOI contracts under NAICS 334511?
From October 9, 2025 through October 8, 2026, DOI reported 73 positive-obligation awards for search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing under NAICS 334511. The leading award type was purchase order. The leading reported procedure was sp1.
- Positive-obligation awards
- 73
- Leading reported procedure
- Sp1
- 45.9% of positive obligations
- Leading award type
- Purchase Order
- 84.7% of positive obligations
- Full and open
- 5.8%
- of positive obligations
- Reported parent IDV
- 13.5%
- of positive obligations
Percentages use positive obligations as the denominator.
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Reported obligations include contract actions from October 1, 2021 through October 8, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology