Top 63 Contractors in PSC Y1BC: Construction of Radar and Navigational Facilities, FY2025
Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe
The top 10 won 91% of FY2025 PSC Y1BC contract dollars
Ranking facts
- Contract obligations
- $277,638,194 Net of deobligations, by contracts coded PSC Y1BC
- Contractors
- 66 Parent companies with an obligation
- Largest contractor
- Black Construction-Tutor Perini JV $116 million, 39.3% of obligations
- Data as of
Contract actions from FPDS (SAM.gov). How the rankings work · Download all 63 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)
Full ranking
| Rank | Contractor | Net obligations | Share | Trend |
|---|---|---|---|---|
| 1 | $116,365,696 | |||
| 2 |
Walsh Federal LLC
Top agencies
|
$59,522,548 | ||
| 3 | $51,529,125 | |||
| 4 |
Massman Construction Co.
Top agencies
|
$14,607,000 | ||
| 5 | $7,674,040 | |||
| 6 | $6,015,463 | |||
| 7 | $5,274,300 | |||
| 8 | $4,173,541 | |||
| 9 |
RG Tenney Electric Inc
Top agencies
|
$3,203,067 | ||
| 10 |
Airfield Western LLC
Top agencies
|
$2,573,004 | ||
| 11 | $2,052,437 | |||
| 12 |
KEO & Associates Inc.
Top agencies
|
$1,803,222 | ||
| 13 | $1,458,070 | |||
| 14 | $1,265,880 | |||
| 15 |
Baldi Bros. Incorporated
Top agencies
|
$1,255,505 | ||
| 16 |
Cusa Consulting LLC
Top agencies
|
$1,198,618 | ||
| 17 |
Alaska Commercial Development Group Inc
Top agencies
|
$1,198,028 | ||
| 18 |
Bundesrepublik Deutschland
Top agencies
|
$1,014,163 | ||
| 19 |
P & S Construction Inc.
Top agencies
|
$978,427 | ||
| 20 |
BP Construction JV LLC
Top agencies
|
$918,178 | ||
| 21 |
Up-Side Management Co
Top agencies
|
$845,697 | ||
| 22 |
Grot, Inc.
Top agencies
|
$725,121 | ||
| 23 | $700,339 | |||
| 24 | $641,100 | |||
| 25 | $618,264 | |||
| 26 | $589,166 | |||
| 27 |
TMI Coatings, LLC
Top agencies
|
$587,000 | ||
| 28 | $511,500 | |||
| 29 |
Kaige Electrical Solutions LLC
Top agencies
|
$506,389 | ||
| 30 |
QAR Industries Inc.
Top agencies
|
$471,665 | ||
| 31 |
Puyenpa Technologies LLC
Top agencies
|
$432,812 | ||
| 32 | $354,643 | |||
| 33 |
Shannon & Wilson Inc.
Top agencies
|
$318,388 | ||
| 34 |
Aldridge Electric Inc.
Top agencies
|
$266,495 | ||
| 35 |
Pyramid Contracting LLC
Top agencies
|
$259,512 | ||
| 36 | $194,123 | |||
| 37 | $179,611 | |||
| 38 |
J Obert Construction Inc
Top agencies
|
$151,700 | ||
| 39 | $150,554 | |||
| 40 | $131,967 | |||
| 41 | $113,882 | |||
| 42 | $99,555 | |||
| 43 |
Mejia International Group Corp
Top agencies
|
$98,000 | ||
| 44 |
Ahtna Global LLC
Top agencies
|
$88,366 | ||
| 45 |
Thales Usa, Inc.
Top agencies
|
$82,750 | ||
| 46 |
Vmc, LLC
Top agencies
|
$51,519 | ||
| 47 |
Tower Mrl, LLC
Top agencies
|
$51,254 | ||
| 48 | $49,630 | |||
| 49 |
Lacusong Leilani
Top agencies
|
$38,401 | ||
| 50 | $36,405 | |||
| 51 | $35,863 | |||
| 52 | $31,440 | |||
| 53 | $29,330 | |||
| 54 | $28,600 | |||
| 55 |
Massie Hauling LLC
Top agencies
|
$23,900 | ||
| 56 |
Li Craftsmanship Inc.
Top agencies
|
$23,118 | ||
| 57 | $19,900 | |||
| 58 | $14,441 | |||
| 59 | $14,141 | |||
| 60 | $13,700 | |||
| 61 |
Florida Tel-Con, Inc.
Top agencies
|
$11,743 | ||
| 62 | $11,571 | |||
| 63 |
Geotill Inc.
Top agencies
|
$11,100 |
Show 38 more
63 of 66 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 $296 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. An awardee whose own actions mostly name no parent, and that no other company's actions name as their parent, rolls up its SAM.gov registration's chain of parent companies: it counts under the first company there that other companies' actions name as their parent, or under the parent most of a company's own actions name, whichever comes first; with neither, under the highest company in the chain with federal contracts of its own. Joint ventures stay companies of their own. 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 PSC Y1BC contractors in FY2025?
1. Black Construction-Tutor Perini JV ($116M), 2. Walsh Federal LLC ($59.5M), 3. Honeywell International Inc. ($51.5M), 4. Massman Construction Co. ($14.6M), 5. Ideal Engineering Solutions P.s.c ($7.67M), 6. Greater Southwest Constructors Inc. ($6.02M), 7. Valcorp Enterprises LLC ($5.27M), 8. Sergents Mechanical Systems Inc. ($4.17M), 9. RG Tenney Electric Inc ($3.2M), 10. Airfield Western LLC ($2.57M).
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