Top 100 Contractors in PSC 6850: Miscellaneous Chemical Specialties, FY2025
Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe
The top 10 won 88% of FY2025 PSC 6850 contract dollars
Ranking facts
- Contract obligations
- $354,234,710 Net of deobligations, by contracts coded PSC 6850
- Contractors
- 211 Parent companies with an obligation
- Largest contractor
- Perimeter Solutions LP $230 million, 59.6% 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 |
Perimeter Solutions LP
Top agencies
|
$230,407,344 | ||
| 2 | $74,110,756 | |||
| 3 |
3M Company
Top agencies
|
$14,840,000 | ||
| 4 | $6,088,352 | |||
| 5 |
TC Chemicals, LLC
Top agencies
|
$3,388,520 | ||
| 6 | $3,110,139 | |||
| 7 |
Momar, Incorporated
Top agencies
|
$2,528,626 | ||
| 8 |
Diazyme Laboratories Inc.
Top agencies
|
$1,524,695 | ||
| 9 | $1,358,390 | |||
| 10 | $914,640 | |||
| 11 |
Hybrid Aero LLC
Top agencies
|
$652,500 | ||
| 12 | $642,047 | |||
| 13 | $637,264 | |||
| 14 | $603,982 | |||
| 15 |
Shilog, Ltd
Top agencies
|
$545,088 | ||
| 16 |
Lis Technologies Inc.
Top agencies
|
$500,000 | ||
| 17 | $500,000 | |||
| 18 |
Louisiana Energy Services, LLC
Top agencies
|
$500,000 | ||
| 19 |
Global Laser Enrichment LLC
Top agencies
|
$500,000 | ||
| 20 |
Orano Federal Services LLC
Top agencies
|
$500,000 | ||
| 21 |
General Matter, Inc.
Top agencies
|
$500,000 | ||
| 22 |
A.m.s. Network, LLC
Top agencies
|
$473,828 | ||
| 23 | $443,366 | |||
| 24 | $419,050 | |||
| 25 | $396,900 | |||
| 26 | $374,734 | |||
| 27 |
Fairwinds Technologies LLC
Top agencies
|
$327,941 | ||
| 28 |
BC Market Solutions LLC
Top agencies
|
$296,065 | ||
| 29 |
Envirotech Services, LLC
Top agencies
|
$286,400 | ||
| 30 |
Kolene Corp
Top agencies
|
$256,500 | ||
| 31 |
Cytec Engineered Materials Inc.
Top agencies
|
$249,930 | ||
| 32 |
Ruptured Duck LLC
Top agencies
|
$221,999 | ||
| 33 |
EHB Supply
Top agencies
|
$215,984 | ||
| 34 | $206,442 | |||
| 35 |
KAP Technochem Usa, Inc.
Top agencies
|
$189,720 | ||
| 36 |
OO Consulting LLC
Top agencies
|
$180,321 | ||
| 37 |
Avient Corp
Top agencies
|
$168,533 | ||
| 38 |
RTX Corporation
Top agencies
|
$149,996 | ||
| 39 |
Westbay Auto Parts, Inc.
Top agencies
|
$140,238 | ||
| 40 | $131,760 | |||
| 41 | $130,878 | |||
| 42 | $126,720 | |||
| 43 |
Tethon Corporation
Top agencies
|
$120,394 | ||
| 44 | $111,987 | |||
| 45 |
Ursource, Inc.
Top agencies
|
$111,025 | ||
| 46 | $110,135 | |||
| 47 | $105,600 | |||
| 48 |
Berven Industries LLC
Top agencies
|
$104,995 | ||
| 49 |
Clem Direct Retail LLC
Top agencies
|
$102,756 | ||
| 50 |
Chela Ltd
Top agencies
|
$101,780 | ||
| 51 |
Sifco Industries Inc.
Top agencies
|
$99,484 | ||
| 52 |
Powders On Demand LLC
Top agencies
|
$98,685 | ||
| 53 |
Linde Inc.
Top agencies
|
$92,500 | ||
| 54 |
Thatcher Company, Inc.
Top agencies
|
$92,104 | ||
| 55 |
Schlotter GMBH & Co.kg
Top agencies
|
$85,458 | ||
| 56 |
Hakuto Co Ltd
Top agencies
|
$84,483 | ||
| 57 |
Chemdaq, Inc.
Top agencies
|
$84,289 | ||
| 58 | $83,810 | |||
| 59 |
Kilfrost Europe
Top agencies
|
$78,121 | ||
| 60 |
Zep Italia S.R.L.
Top agencies
|
$74,404 | ||
| 61 |
New Gmco, LLC
Top agencies
|
$70,150 | ||
| 62 |
Adirondack Electronics Inc.
Top agencies
|
$67,443 | ||
| 63 |
Hubbard-Hall Inc.
Top agencies
|
$62,199 | ||
| 64 |
Specialty Coatings, Inc.
Top agencies
|
$61,230 | ||
| 65 |
Up Enterprises LLC
Top agencies
|
$59,906 | ||
| 66 |
Cepeda Associates, Inc.
Top agencies
|
$58,132 | ||
| 67 |
Circus Ice Cream Inc.
Top agencies
|
$57,850 | ||
| 68 | $57,600 | |||
| 69 | $57,495 | |||
| 70 |
Industrial Water Engineering Inc.
Top agencies
|
$57,030 | ||
| 71 |
Fyve Star Inc.
Top agencies
|
$53,148 | ||
| 72 |
Polydyne Inc.
Top agencies
|
$52,757 | ||
| 73 |
Libra Realty Group, Inc.
Top agencies
|
$50,715 | ||
| 74 |
Universal Spartan LLC
Top agencies
|
$49,728 | ||
| 75 | $49,665 | |||
| 76 | $48,900 | |||
| 77 |
Ninja De-Icer, LLC
Top agencies
|
$48,258 | ||
| 78 |
Rite-Kem, Inc.
Top agencies
|
$46,658 | ||
| 79 | $46,630 | |||
| 80 |
Takeda Kaseihin Co.,Ltd.
Top agencies
|
$46,191 | ||
| 81 |
The Jahnda Group, LLC
Top agencies
|
$45,102 | ||
| 82 |
Chemble Solutions, LLC
Top agencies
|
$45,045 | ||
| 83 |
R.m. Waite Co., LLC
Top agencies
|
$45,026 | ||
| 84 | $43,874 | |||
| 85 |
Chemscene LLC
Top agencies
|
$42,750 | ||
| 86 | $42,200 | |||
| 87 | $42,000 | |||
| 88 |
Prolacta Bioscience, Inc.
Top agencies
|
$40,375 | ||
| 89 |
Bhayana Brothers LLC
Top agencies
|
$39,666 | ||
| 90 |
Wisconsin Pharmacal Co LLC
Top agencies
|
$39,000 | ||
| 91 |
Illinois Tool Works Inc.
Top agencies
|
$38,541 | ||
| 92 | $36,694 | |||
| 93 |
Gunther Salt Company
Top agencies
|
$36,320 | ||
| 94 |
Royco Packaging Inc.
Top agencies
|
$35,842 | ||
| 95 |
American Classic Construction Inc.
Top agencies
|
$35,046 | ||
| 96 |
Carpenter Brothers, Inc.
Top agencies
|
$34,875 | ||
| 97 | $34,831 | |||
| 98 | $34,750 | |||
| 99 |
NDT Supply.com, Inc.
Top agencies
|
$34,272 | ||
| 100 | $33,715 |
Show 75 more
100 of 211 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 $387 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 PSC 6850 contractors in FY2025?
1. Perimeter Solutions LP ($230M), 2. Arctic Slope Regional Corporation ($74.1M), 3. 3M Company ($14.8M), 4. Defense Energy Syndicate, LLC ($6.09M), 5. TC Chemicals, LLC ($3.39M), 6. Teledyne Technologies Incorporated ($3.11M), 7. Momar, Incorporated ($2.53M), 8. Diazyme Laboratories Inc. ($1.52M), 9. Aero Clean Technologies LLC ($1.36M), 10. Steward Advanced Materials LLC ($915K).
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