Top 100 Contractors in NAICS 333611: Turbine and Turbine Generator Set Units Manufacturing, FY2025
Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe
The top 10 won 63% of FY2025 NAICS 333611 contract dollars
Ranking facts
- Contract obligations
- $165,177,361 Net of deobligations, by contracts coded NAICS 333611
- Contractors
- 272 Parent companies with an obligation
- Largest contractor
- Honeywell International Inc. $39.5 million, 21.7% of obligations
- Data as of
Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV
Full ranking
| Rank | Contractor | Net obligations | Share | Trend |
|---|---|---|---|---|
| 1 | $39,460,444 | |||
| 2 | $25,341,386 | |||
| 3 |
Hutchinson Corporation
Top agencies
|
$8,959,100 | ||
| 4 | $8,320,704 | |||
| 5 |
Hydro TECH Inc.
Top agencies
|
$8,025,932 | ||
| 6 |
Indal Technologies Inc
Top agencies
|
$7,500,000 | ||
| 7 |
Cogitic Corporation
Top agencies
|
$4,274,807 | ||
| 8 | $4,213,461 | |||
| 9 |
Rolls-Royce Solutions America Inc.
Top agencies
|
$3,999,694 | ||
| 10 |
Tetrad Services, Inc.
Top agencies
|
$3,952,267 | ||
| 11 | $3,548,476 | |||
| 12 | $3,527,682 | |||
| 13 | $3,399,732 | |||
| 14 | $2,458,804 | |||
| 15 | $2,209,275 | |||
| 16 |
Guidehouse Inc.
Top agencies
|
$2,130,194 | ||
| 17 | $1,972,671 | |||
| 18 |
Andritz (USA) Inc.
Top agencies
|
$1,422,900 | ||
| 19 |
Triman Industries Inc.
Top agencies
|
$1,386,314 | ||
| 20 |
MTU Maintenance Berlin- Brandenburg GMBH
|
$1,372,515 | ||
| 21 |
Unico Mechanical Corp.
Top agencies
|
$1,347,874 | ||
| 22 | $1,170,720 | |||
| 23 |
Dutch Valley Supply Co.
Top agencies
|
$1,125,660 | ||
| 24 | $1,122,547 | |||
| 25 |
Atap Inc.
Top agencies
|
$1,016,609 | ||
| 26 |
Steward Machine Co Inc.
Top agencies
|
$1,011,493 | ||
| 27 |
Jamaica Bearings Co., Inc.
Top agencies
|
$811,059 | ||
| 28 | $803,000 | |||
| 29 | $790,665 | |||
| 30 | $770,145 | |||
| 31 | $741,947 | |||
| 32 |
Ophir RF, Inc.
Top agencies
|
$663,870 | ||
| 33 |
Norcatec LLC
Top agencies
|
$628,729 | ||
| 34 |
Jo-Kell Inc.
Top agencies
|
$621,281 | ||
| 35 | $591,785 | |||
| 36 | $550,890 | |||
| 37 |
L3Harris Technologies, Inc.
Top agencies
|
$522,000 | ||
| 38 |
Aeroforce Logistics LLC
Top agencies
|
$515,140 | ||
| 39 |
Gigli Enterprises Inc.
Top agencies
|
$505,666 | ||
| 40 | $453,566 | |||
| 41 |
RTX Corporation
Top agencies
|
$442,495 | ||
| 42 |
Voith Hydro Inc
|
$421,169 | ||
| 43 | $420,000 | |||
| 44 | $397,000 | |||
| 45 |
Transaero, Inc.
Top agencies
|
$392,383 | ||
| 46 |
Turbine Technics Inc.
Top agencies
|
$392,370 | ||
| 47 |
H C Merchandisers, Inc.
Top agencies
|
$369,565 | ||
| 48 |
Symetrics Industries, LLC
Top agencies
|
$362,499 | ||
| 49 |
Ingram Industries, Inc.
Top agencies
|
$356,803 | ||
| 50 |
ITL LLC
Top agencies
|
$333,722 | ||
| 51 | $320,814 | |||
| 52 |
Govage, Inc.
Top agencies
|
$315,735 | ||
| 53 | $306,706 | |||
| 54 |
American Diving Supply LLC
Top agencies
|
$269,955 | ||
| 55 |
The Beacon Group Inc
Top agencies
|
$254,987 | ||
| 56 |
Brown Helicopter, Inc.
Top agencies
|
$228,396 | ||
| 57 |
Aerometals, Inc.
Top agencies
|
$215,280 | ||
| 58 |
Libby Power Systems, LLC
Top agencies
|
$206,936 | ||
| 59 |
The Boeing Company
Top agencies
|
$199,273 | ||
| 60 |
SGL Composites Inc.
Top agencies
|
$197,688 | ||
| 61 |
Electro-Miniatures Corp.
Top agencies
|
$193,785 | ||
| 62 |
A.m.s. Network, LLC
Top agencies
|
$192,325 | ||
| 63 |
Narda Holdings, Inc.
Top agencies
|
$180,000 | ||
| 64 |
Technology Dynamics, Inc.
Top agencies
|
$176,860 | ||
| 65 | $174,367 | |||
| 66 |
FBC Enterprises LLC
Top agencies
|
$164,765 | ||
| 67 |
Alamo Aircraft, Ltd.
Top agencies
|
$161,094 | ||
| 68 |
Service & Sales Inc.
Top agencies
|
$160,423 | ||
| 69 |
Jgils, LLC
Top agencies
|
$149,806 | ||
| 70 | $148,032 | |||
| 71 |
Welin Lambie Limited
Top agencies
|
$146,929 | ||
| 72 | $145,856 | |||
| 73 |
Pioneer Industries, LLC
Top agencies
|
$144,347 | ||
| 74 | $139,674 | |||
| 75 |
Turbine Marine Inc.
Top agencies
|
$138,050 | ||
| 76 | $134,985 | |||
| 77 |
Saab Inc.
Top agencies
|
$133,766 | ||
| 78 |
Precision Metals Corp.
Top agencies
|
$127,600 | ||
| 79 |
Statz Corp
Top agencies
|
$122,384 | ||
| 80 | $118,946 | |||
| 81 | $113,580 | |||
| 82 | $113,201 | |||
| 83 |
EHB Supply
Top agencies
|
$112,063 | ||
| 84 | $110,900 | |||
| 85 |
Chromalloy SAN Diego Corp
Top agencies
|
$109,943 | ||
| 86 | $107,861 | |||
| 87 |
T & T Fabrication LLC
Top agencies
|
$99,991 | ||
| 88 | $96,677 | |||
| 89 | $88,551 | |||
| 90 | $88,525 | |||
| 91 |
Lockheed Martin Corporation
Top agencies
|
$87,160 | ||
| 92 |
Kirby Corporation
Top agencies
|
$82,502 | ||
| 93 |
American Indian Health & Services Corporation
Top agencies
|
$81,550 | ||
| 94 |
CPS Solutions LLC
Top agencies
|
$77,307 | ||
| 95 |
A Wiley & Associates Inc.
Top agencies
|
$75,302 | ||
| 96 |
VC Displays, Inc.
Top agencies
|
$75,064 | ||
| 97 |
In Speck Corp
Top agencies
|
$72,544 | ||
| 98 | $69,442 | |||
| 99 |
Aero Components, LLC
Top agencies
|
$65,280 | ||
| 100 |
BAE Systems
|
$61,821 |
Show 75 more
100 of 272 contractors listed here. See the rest on GovTribe.
How this ranking works
- Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
- Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $182 million obligated before deobligations, so they never pass 100%.
- Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
- Fiscal year 2025 ran Oct 1, 2024 – Sep 30, 2025. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
- Rank changes compare with FY2024. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
- Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2024 takes the color of the rank change beside it.
- Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.
Quick answers
Who were the top 10 NAICS 333611 contractors in FY2025?
1. Honeywell International Inc. ($39.5M), 2. AAR Government Services Inc. ($25.3M), 3. Hutchinson Corporation ($8.96M), 4. Defense Maritime Solutions, Inc. ($8.32M), 5. Hydro TECH Inc. ($8.03M), 6. Indal Technologies Inc ($7.5M), 7. Cogitic Corporation ($4.27M), 8. General Electric Company ($4.21M), 9. Rolls-Royce Solutions America Inc. ($4M), 10. Tetrad Services, Inc. ($3.95M).
On GovTribe
Research every contractor on this list
- Every contract, task order and IDV they hold
- Their subsidiaries, teammates and competitors
- Open opportunities they're positioned for
- Alerts when they win new work