Top 100 Contractors in PSC 68: Chemicals and Chemical Products, Aug 2025–Jul 2026

Parent companies by net contract obligations Aug 1, 2025 – Jul 31, 2026 Code page on GovTribe

The latest 12 months. See the newest fiscal year's list: Top Contractors in PSC 68: Chemicals and Chemical Products, FY2025.

The top 10 won 88% of PSC 68 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$3,582,884,277 Net of deobligations, by contracts coded PSC 68 or a code under it
Contractors
738 Parent companies with an obligation
Largest contractor
American Centrifuge Operating, LLC $900 million, 24.2% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $900,000,000
Rank history: not on the FY2021–FY2025 lists; up 117 since Aug 2024–Jul 2025.
2 $900,000,000
Rank history: not on the FY2021–FY2025 lists; up 119 since Aug 2024–Jul 2025.
3 $900,000,000
Rank history: not on the FY2021–FY2025 lists; up 119 since Aug 2024–Jul 2025.
4 $204,979,714
Rank history: #3 in FY2021, #3 in FY2022, #6 in FY2023, #1 in FY2024 and #1 in FY2025; down 3 since Aug 2024–Jul 2025.
5 $154,408,112
Rank history: not on the FY2021–FY2024 lists and #2 in FY2025; new, not ranked in Aug 2024–Jul 2025.
6 $76,904,367
Rank history: #11 in FY2021, #71 in FY2022, not on the FY2023 list, #3 in FY2024 and #3 in FY2025; down 3 since Aug 2024–Jul 2025.
7 $48,762,703
Rank history: #4 in FY2021, #4 in FY2022, #4 in FY2023, #5 in FY2024 and #6 in FY2025; down 1 since Aug 2024–Jul 2025.
8
Sicpa Securink Corp.
$39,497,368
Rank history: not on the FY2021–FY2023 lists, #6 in FY2024 and #5 in FY2025; down 4 since Aug 2024–Jul 2025.
9 $31,942,660
Rank history: not on the FY2021–FY2024 lists and #23 in FY2025; up 2 since Aug 2024–Jul 2025.
10 $27,164,141
Rank history: not on the FY2021–FY2024 lists and #7 in FY2025; unchanged since Aug 2024–Jul 2025.
11 $16,968,184
Rank history: not on the FY2021–FY2022 lists, #2 in FY2023, #2 in FY2024 and #4 in FY2025; down 9 since Aug 2024–Jul 2025.
12 $15,490,691
Rank history: not on the FY2021–FY2024 lists and #14 in FY2025; up 3 since Aug 2024–Jul 2025.
13 $15,243,638
Rank history: not on the FY2021–FY2023 lists, #7 in FY2024 and #8 in FY2025; down 8 since Aug 2024–Jul 2025.
14
Eneos Corporation
$12,227,922
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; up 7 since Aug 2024–Jul 2025.
15 $11,765,500
Rank history: #6 in FY2021, #6 in FY2022, #5 in FY2023, #9 in FY2024 and #10 in FY2025; down 7 since Aug 2024–Jul 2025.
16 $11,052,327
Rank history: #7 in FY2021, #8 in FY2022, #11 in FY2023, #11 in FY2024 and #11 in FY2025; down 7 since Aug 2024–Jul 2025.
17 $9,426,204
Rank history: not on the FY2021–FY2022 lists, #8 in FY2023, #13 in FY2024 and #25 in FY2025; up 7 since Aug 2024–Jul 2025.
18 $9,243,508
Rank history: #12 in FY2021, #38 in FY2022, #62 in FY2023, #32 in FY2024 and #18 in FY2025; unchanged since Aug 2024–Jul 2025.
19 $8,530,560
Rank history: not on the FY2021–FY2022 lists, #10 in FY2023, #8 in FY2024 and #33 in FY2025; down 7 since Aug 2024–Jul 2025.
20 $6,094,410
Rank history: #58 in FY2021, #22 in FY2022, #16 in FY2023, #16 in FY2024 and #13 in FY2025; down 6 since Aug 2024–Jul 2025.
21 $5,544,589
Rank history: not on the FY2021–FY2023 lists, #89 in FY2024 and #50 in FY2025; up 73 since Aug 2024–Jul 2025.
22
Toyal America Inc.
$5,272,176
Rank history: not on the FY2021–FY2024 lists and #12 in FY2025; down 3 since Aug 2024–Jul 2025.
23 $4,606,245
Rank history: #30 in FY2021, #20 in FY2022, #20 in FY2023, #29 in FY2024 and #26 in FY2025; up 10 since Aug 2024–Jul 2025.
24 $4,353,830
Rank history: #40 in FY2021, not on the FY2022 list, #18 in FY2023, #92 in FY2024 and #24 in FY2025; new, not ranked in Aug 2024–Jul 2025.
25 $4,295,879
Rank history: not on the FY2021–FY2024 lists and #35 in FY2025; up 142 since Aug 2024–Jul 2025.
26 $3,916,790
Rank history: not on the FY2021 list, #10 in FY2022, #21 in FY2023, #25 in FY2024 and #22 in FY2025; down 4 since Aug 2024–Jul 2025.
27 $3,795,870
Rank history: not on the FY2021–FY2022 lists, #76 in FY2023, #28 in FY2024 and #27 in FY2025; up 13 since Aug 2024–Jul 2025.
28 $3,683,578
Rank history: #18 in FY2021, #21 in FY2022, #35 in FY2023, #27 in FY2024 and #38 in FY2025; up 3 since Aug 2024–Jul 2025.
29 $3,538,624
Rank history: #67 in FY2021, #88 in FY2022, #91 in FY2023, #45 in FY2024 and #29 in FY2025; up 79 since Aug 2024–Jul 2025.
30 $3,366,103
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
31 $3,341,843
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; up 431 since Aug 2024–Jul 2025.
32 $2,956,802
Rank history: not on the FY2021–FY2023 lists, #60 in FY2024 and #32 in FY2025; down 5 since Aug 2024–Jul 2025.
33 $2,602,255
Rank history: #43 in FY2021, #30 in FY2022, not on the FY2023–FY2024 lists and #76 in FY2025; up 24 since Aug 2024–Jul 2025.
34 $2,531,002
Rank history: not on the FY2021–FY2022 lists, #49 in FY2023, #36 in FY2024 and #36 in FY2025; up 2 since Aug 2024–Jul 2025.
35 $2,494,519
Rank history: #20 in FY2021, #18 in FY2022, #27 in FY2023, #24 in FY2024 and #41 in FY2025; up 41 since Aug 2024–Jul 2025.
36 $2,466,200
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
37 $2,396,034
Rank history: #60 in FY2021, #45 in FY2022, #50 in FY2023, #81 in FY2024 and #80 in FY2025; up 33 since Aug 2024–Jul 2025.
38 $2,324,151
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; down 21 since Aug 2024–Jul 2025.
39
Grimes Aerospace Company Through Honeywell International Inc.
$2,165,933
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
40 $2,084,692
Rank history: not on the FY2021–FY2023 lists, #64 in FY2024 and not on the FY2025 list; down 14 since Aug 2024–Jul 2025.
41 $2,060,840
Rank history: not on the FY2021–FY2025 lists; up 197 since Aug 2024–Jul 2025.
42 $1,945,231
Rank history: #95 in FY2021, #32 in FY2022, not on the FY2023 list, #40 in FY2024 and #31 in FY2025; up 20 since Aug 2024–Jul 2025.
43 $1,783,781
Rank history: #51 in FY2021, #63 in FY2022, #60 in FY2023, #44 in FY2024 and #45 in FY2025; up 4 since Aug 2024–Jul 2025.
44 $1,768,333
Rank history: not on the FY2021–FY2024 lists and #44 in FY2025; up 2 since Aug 2024–Jul 2025.
45 $1,729,883
Rank history: not on the FY2021 list, #51 in FY2022, #38 in FY2023, #46 in FY2024 and #58 in FY2025; up 46 since Aug 2024–Jul 2025.
46 $1,701,047
Rank history: #84 in FY2021, #60 in FY2022, not on the FY2023 list, #90 in FY2024 and #52 in FY2025; up 14 since Aug 2024–Jul 2025.
47 $1,635,649
Rank history: #9 in FY2021, #5 in FY2022, #12 in FY2023, #15 in FY2024 and #28 in FY2025; down 24 since Aug 2024–Jul 2025.
48
S.j. Smith Co., Inc.
$1,585,000
Rank history: not on the FY2021–FY2023 lists, #72 in FY2024 and #69 in FY2025; up 15 since Aug 2024–Jul 2025.
49 $1,489,791
Rank history: not on the FY2021–FY2023 lists, #61 in FY2024 and #90 in FY2025; up 22 since Aug 2024–Jul 2025.
50 $1,428,473
Rank history: not on the FY2021–FY2024 lists and #53 in FY2025; up 27 since Aug 2024–Jul 2025.
51 $1,399,036
Rank history: #86 in FY2021, not on the FY2022–FY2023 lists, #55 in FY2024 and not on the FY2025 list; up 13 since Aug 2024–Jul 2025.
52
Xpress Natural Gas LLC
$1,392,300
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
53
Suffolk Sales and Service Corporation
$1,386,664
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
54 $1,364,521
Rank history: not on the FY2021–FY2024 lists and #60 in FY2025; up 20 since Aug 2024–Jul 2025.
55 $1,281,715
Rank history: #23 in FY2021, #31 in FY2022, #53 in FY2023, #51 in FY2024 and #43 in FY2025; down 17 since Aug 2024–Jul 2025.
56 $1,275,950
Rank history: not on the FY2021–FY2022 lists, #33 in FY2023, not on the FY2024 list and #57 in FY2025; up 5 since Aug 2024–Jul 2025.
57 $1,269,733
Rank history: not on the FY2021–FY2025 lists; up 87 since Aug 2024–Jul 2025.
58 $1,235,016
Rank history: not on the FY2021–FY2023 lists, #30 in FY2024 and #70 in FY2025; down 26 since Aug 2024–Jul 2025.
59 $1,231,581
Rank history: not on the FY2021–FY2022 lists, #56 in FY2023, #50 in FY2024 and #63 in FY2025; unchanged since Aug 2024–Jul 2025.
60 $1,090,746
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; down 11 since Aug 2024–Jul 2025.
61 $1,077,774
Rank history: #17 in FY2021, #16 in FY2022, #13 in FY2023, #26 in FY2024 and #17 in FY2025; down 45 since Aug 2024–Jul 2025.
62 $1,074,766
Rank history: not on the FY2021 list, #66 in FY2022, #75 in FY2023, #18 in FY2024 and #48 in FY2025; down 32 since Aug 2024–Jul 2025.
63 $1,044,898
Rank history: #45 in FY2021, #34 in FY2022, #44 in FY2023, #70 in FY2024 and #72 in FY2025; up 5 since Aug 2024–Jul 2025.
64 $1,033,502
Rank history: #85 in FY2021, #44 in FY2022, #58 in FY2023, #84 in FY2024 and #61 in FY2025; down 9 since Aug 2024–Jul 2025.
65 $1,018,884
Rank history: not on the FY2021–FY2023 lists, #52 in FY2024 and #100 in FY2025; up 45 since Aug 2024–Jul 2025.
66 $1,015,978
Rank history: #62 in FY2021, #78 in FY2022 and not on the FY2023–FY2025 lists; up 14 since Aug 2024–Jul 2025.
67 $990,834
Rank history: not on the FY2021–FY2025 lists; up 223 since Aug 2024–Jul 2025.
68 $989,674
Rank history: #100 in FY2021, not on the FY2022–FY2023 lists, #93 in FY2024 and #97 in FY2025; up 27 since Aug 2024–Jul 2025.
69 $982,852
Rank history: not on the FY2021–FY2024 lists and #51 in FY2025; down 4 since Aug 2024–Jul 2025.
70 $977,176
Rank history: not on the FY2021–FY2023 lists, #74 in FY2024 and #56 in FY2025; up 76 since Aug 2024–Jul 2025.
71
A.M.S. Network LLC 2 awardees
$974,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
72 $970,395
Rank history: #26 in FY2021, #39 in FY2022, #61 in FY2023, #49 in FY2024 and #62 in FY2025; down 18 since Aug 2024–Jul 2025.
73 $958,996
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
74 $953,595
Rank history: #48 in FY2021, #29 in FY2022, not on the FY2023 list, #23 in FY2024 and #9 in FY2025; down 67 since Aug 2024–Jul 2025.
75 $926,501
Rank history: not on the FY2021 list, #77 in FY2022, #30 in FY2023, #41 in FY2024 and #34 in FY2025; down 47 since Aug 2024–Jul 2025.
76 $925,600
Rank history: #44 in FY2021, not on the FY2022 list, #47 in FY2023, #57 in FY2024 and #65 in FY2025; down 3 since Aug 2024–Jul 2025.
77 $910,060
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
78
Oerlikon Metco US Inc.
$899,437
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
79 $893,927
Rank history: not on the FY2021–FY2022 lists, #81 in FY2023, #76 in FY2024 and #99 in FY2025; up 53 since Aug 2024–Jul 2025.
80 $842,551
Rank history: #61 in FY2021, #92 in FY2022, #63 in FY2023, #79 in FY2024 and #71 in FY2025; down 8 since Aug 2024–Jul 2025.
81 $749,580
Rank history: #75 in FY2021, #67 in FY2022, #95 in FY2023 and not on the FY2024–FY2025 lists; up 103 since Aug 2024–Jul 2025.
82
Dubois Chemicals Inc.
$741,967
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $718,869
Rank history: #32 in FY2021, #37 in FY2022, #24 in FY2023, #59 in FY2024 and not on the FY2025 list; up 6 since Aug 2024–Jul 2025.
84 $692,130
Rank history: not on the FY2021–FY2025 lists; up 54 since Aug 2024–Jul 2025.
85 $652,205
Rank history: not on the FY2021 list, #86 in FY2022, #68 in FY2023, #77 in FY2024 and #55 in FY2025; down 27 since Aug 2024–Jul 2025.
86
Dynasty Chemical Corp
$637,222
Rank history: not on the FY2021–FY2025 lists; up 30 since Aug 2024–Jul 2025.
87 $632,023
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
88 $623,970
Rank history: not on the FY2021–FY2025 lists; up 117 since Aug 2024–Jul 2025.
89 $622,500
Rank history: not on the FY2021–FY2025 lists; up 277 since Aug 2024–Jul 2025.
90 $618,533
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 10 since Aug 2024–Jul 2025.
91 $610,419
Rank history: not on the FY2021–FY2025 lists; up 80 since Aug 2024–Jul 2025.
92
Hybrid Aero LLC
$609,000
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023, not on the FY2024 list and #94 in FY2025; up 22 since Aug 2024–Jul 2025.
93 $597,900
Rank history: not on the FY2021–FY2025 lists; up 120 since Aug 2024–Jul 2025.
94 $580,310
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; up 3 since Aug 2024–Jul 2025.
95 $574,918
Rank history: not on the FY2021–FY2024 lists and #77 in FY2025; down 20 since Aug 2024–Jul 2025.
96 $574,812
Rank history: not on the FY2021 list, #87 in FY2022, not on the FY2023 list, #67 in FY2024 and not on the FY2025 list; down 18 since Aug 2024–Jul 2025.
97 $564,020
Rank history: not on the FY2021 list, #79 in FY2022 and not on the FY2023–FY2025 lists; up 64 since Aug 2024–Jul 2025.
98 $562,389
Rank history: not on the FY2021–FY2022 lists, #90 in FY2023 and not on the FY2024–FY2025 lists; up 93 since Aug 2024–Jul 2025.
99 $558,487
Rank history: #76 in FY2021, #58 in FY2022, #72 in FY2023, not on the FY2024 list and #79 in FY2025; new, not ranked in Aug 2024–Jul 2025.
100 $551,693
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
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100 of 738 contractors listed here. See the rest on GovTribe.

Rankings for the codes under PSC 68

Code Net obligations Largest contractor
6850 Miscellaneous Chemical Specialties $3,004,692,652 American Centrifuge Operating, LLC
6830 Gases: Compressed and Liquefied $247,073,494 Hudson Technologies Company
6810 Chemicals $147,454,530 Sicpa Securink Corp.
6835 Medical Gases $15,171,459 RAS Enterprises LLC
6840 Pest Control Agents and Disinfectants $9,721,066 Scentry Biologicals, Inc.

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 $3.72 billion 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.
  • Period: the trailing 12 months end with the last month that ended at least 90 days ago, because the Department of Defense reports its contract actions to FPDS about 90 days late. The list is rebuilt each night.
  • Rank changes compare with Aug 2024–Jul 2025. "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.
  • 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 68 contractors in Aug 2025–Jul 2026?

1. American Centrifuge Operating, LLC ($900M), 2. Orano Federal Services LLC ($900M), 3. General Matter, Inc. ($900M), 4. Perimeter Solutions LP ($205M), 5. The Boeing Company ($154M), 6. Arctic Slope Regional Corporation ($76.9M), 7. Hudson Technologies Company ($48.8M), 8. Sicpa Securink Corp. ($39.5M), 9. Rgas LLC ($31.9M), 10. Tokyo Gas Co.,Ltd. ($27.2M).

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