Top 100 Contractors in NAICS 611519: Other Technical and Trade Schools, 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 NAICS 611519: Other Technical and Trade Schools, FY2025.

The top 10 won 68% of NAICS 611519 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$1,487,383,824 Net of deobligations, by contracts coded NAICS 611519
Contractors
225 Parent companies with an obligation
Largest contractor
Management & Training Corporation $238 million, 15.2% 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 $237,516,291
Rank history: #1 in FY2021, #1 in FY2022, #1 in FY2023, #1 in FY2024 and #2 in FY2025; up 1 since Aug 2024–Jul 2025.
2 $233,824,238
Rank history: #2 in FY2021, #2 in FY2022, #2 in FY2023, #2 in FY2024 and #1 in FY2025; down 1 since Aug 2024–Jul 2025.
3 $116,416,879
Rank history: not on the FY2021–FY2023 lists, #4 in FY2024 and #3 in FY2025; unchanged since Aug 2024–Jul 2025.
4
Arbor E & T LLC
$107,592,869
Rank history: not on the FY2021–FY2022 lists, #6 in FY2023, #3 in FY2024 and #5 in FY2025; unchanged since Aug 2024–Jul 2025.
5 $84,235,487
Rank history: not on the FY2021 list, #20 in FY2022, #14 in FY2023, #7 in FY2024 and #6 in FY2025; up 1 since Aug 2024–Jul 2025.
6 $81,784,706
Rank history: #4 in FY2021, #3 in FY2022, #5 in FY2023, #5 in FY2024 and #7 in FY2025; up 1 since Aug 2024–Jul 2025.
7 $74,545,539
Rank history: not on the FY2021–FY2023 lists, #6 in FY2024 and #4 in FY2025; down 2 since Aug 2024–Jul 2025.
8 $47,244,650
Rank history: #30 in FY2021, #13 in FY2022, #9 in FY2023, #10 in FY2024 and #9 in FY2025; unchanged since Aug 2024–Jul 2025.
9 $44,819,489
Rank history: #16 in FY2021, #7 in FY2022, #7 in FY2023, #9 in FY2024 and #10 in FY2025; unchanged since Aug 2024–Jul 2025.
10 $34,186,786
Rank history: #9 in FY2021, #14 in FY2022, #35 in FY2023, #20 in FY2024 and #23 in FY2025; up 22 since Aug 2024–Jul 2025.
11 $32,739,802
Rank history: #19 in FY2021, not on the FY2022 list, #11 in FY2023, #12 in FY2024 and #12 in FY2025; down 1 since Aug 2024–Jul 2025.
12 $28,628,667
Rank history: not on the FY2021 list, #16 in FY2022, #16 in FY2023, #13 in FY2024 and #18 in FY2025; up 6 since Aug 2024–Jul 2025.
13 $23,506,898
Rank history: #26 in FY2021, #32 in FY2022, #36 in FY2023, #68 in FY2024 and #17 in FY2025; up 12 since Aug 2024–Jul 2025.
14 $22,343,106
Rank history: #53 in FY2021, #59 in FY2022, #12 in FY2023, #15 in FY2024 and #13 in FY2025; unchanged since Aug 2024–Jul 2025.
15 $20,498,502
Rank history: not on the FY2021–FY2024 lists and #11 in FY2025; down 2 since Aug 2024–Jul 2025.
16 $20,334,931
Rank history: #22 in FY2021, #18 in FY2022, #10 in FY2023, #8 in FY2024 and #8 in FY2025; down 5 since Aug 2024–Jul 2025.
17 $18,583,026
Rank history: not on the FY2021–FY2023 lists, #22 in FY2024 and #19 in FY2025; unchanged since Aug 2024–Jul 2025.
18 $17,894,576
Rank history: not on the FY2021–FY2022 lists, #34 in FY2023, #19 in FY2024 and #14 in FY2025; down 3 since Aug 2024–Jul 2025.
19 $17,826,793
Rank history: #18 in FY2021, #23 in FY2022, #13 in FY2023, #21 in FY2024 and #15 in FY2025; down 7 since Aug 2024–Jul 2025.
20
Lifeskills Connection Inc
$16,486,603
Rank history: not on the FY2021–FY2023 lists, #26 in FY2024 and #25 in FY2025; unchanged since Aug 2024–Jul 2025.
21 $12,907,328
Rank history: not on the FY2021–FY2023 lists, #40 in FY2024 and #29 in FY2025; unchanged since Aug 2024–Jul 2025.
22 $12,432,049
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023, #36 in FY2024 and #26 in FY2025; up 9 since Aug 2024–Jul 2025.
23 $11,752,798
Rank history: not on the FY2021–FY2024 lists and #16 in FY2025; down 7 since Aug 2024–Jul 2025.
24 $11,703,382
Rank history: #17 in FY2021, #34 in FY2022, #37 in FY2023, #31 in FY2024 and #21 in FY2025; unchanged since Aug 2024–Jul 2025.
25 $10,558,742
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; new, not ranked in Aug 2024–Jul 2025.
26 $10,455,537
Rank history: #34 in FY2021, #27 in FY2022, #21 in FY2023, #30 in FY2024 and #24 in FY2025; up 4 since Aug 2024–Jul 2025.
27
Minact Inc
$9,891,708
Rank history: not on the FY2021–FY2023 lists, #17 in FY2024 and #20 in FY2025; unchanged since Aug 2024–Jul 2025.
28 $9,869,098
Rank history: #31 in FY2021, #28 in FY2022, #33 in FY2023, #38 in FY2024 and #34 in FY2025; up 11 since Aug 2024–Jul 2025.
29
Heritage Services Corporation
$9,111,768
Rank history: #13 in FY2021, #25 in FY2022, #30 in FY2023, #37 in FY2024 and #32 in FY2025; down 3 since Aug 2024–Jul 2025.
30 $8,687,852
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023, #28 in FY2024 and #22 in FY2025; down 8 since Aug 2024–Jul 2025.
31 $8,322,570
Rank history: #21 in FY2021, #24 in FY2022, #22 in FY2023, #14 in FY2024 and #37 in FY2025; down 8 since Aug 2024–Jul 2025.
32 $7,492,046
Rank history: #25 in FY2021, #30 in FY2022, #31 in FY2023, #39 in FY2024 and #28 in FY2025; up 4 since Aug 2024–Jul 2025.
33 $6,418,883
Rank history: not on the FY2021–FY2022 lists, #46 in FY2023, #41 in FY2024 and #40 in FY2025; up 14 since Aug 2024–Jul 2025.
34
Corps Solutions LLC
$6,166,582
Rank history: #23 in FY2021, #29 in FY2022, #24 in FY2023, #25 in FY2024 and #33 in FY2025; unchanged since Aug 2024–Jul 2025.
35
Prevailance Inc.
$5,807,269
Rank history: not on the FY2021 list, #36 in FY2022, #42 in FY2023, #43 in FY2024 and #39 in FY2025; up 3 since Aug 2024–Jul 2025.
36 $5,611,433
Rank history: not on the FY2021–FY2024 lists and #38 in FY2025; up 6 since Aug 2024–Jul 2025.
37 $5,254,227
Rank history: not on the FY2021–FY2022 lists, #40 in FY2023, #53 in FY2024 and #36 in FY2025; up 6 since Aug 2024–Jul 2025.
38 $4,845,609
Rank history: #10 in FY2021, #19 in FY2022, #23 in FY2023, #61 in FY2024 and #35 in FY2025; down 5 since Aug 2024–Jul 2025.
39 $4,362,412
Rank history: #32 in FY2021, #31 in FY2022, #32 in FY2023, #34 in FY2024 and #27 in FY2025; down 11 since Aug 2024–Jul 2025.
40 $4,048,530
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
41 $3,271,408
Rank history: not on the FY2021–FY2022 lists, #48 in FY2023, #46 in FY2024 and #41 in FY2025; up 4 since Aug 2024–Jul 2025.
42 $3,150,698
Rank history: #27 in FY2021, #33 in FY2022, #41 in FY2023, #60 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
43 $2,575,050
Rank history: not on the FY2021–FY2023 lists, #50 in FY2024 and #45 in FY2025; down 6 since Aug 2024–Jul 2025.
44 $2,417,598
Rank history: #38 in FY2021, #43 in FY2022, #47 in FY2023, #47 in FY2024 and #44 in FY2025; up 2 since Aug 2024–Jul 2025.
45
Check Defense LLC
$2,164,780
Rank history: not on the FY2021–FY2023 lists, #56 in FY2024 and #46 in FY2025; down 4 since Aug 2024–Jul 2025.
46
Midwest City Public Schools I-52
$2,095,260
Rank history: not on the FY2021–FY2022 lists, #51 in FY2023, not on the FY2024 list and #54 in FY2025; new, not ranked in Aug 2024–Jul 2025.
47 $1,937,701
Rank history: not on the FY2021–FY2024 lists and #49 in FY2025; new, not ranked in Aug 2024–Jul 2025.
48
Tatra Solutions, Inc.
$1,780,056
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
49 $1,715,635
Rank history: not on the FY2021–FY2024 lists and #71 in FY2025; new, not ranked in Aug 2024–Jul 2025.
50
WRG Fire Training Simulation Systems Inc.
$1,705,207
Rank history: #95 in FY2021, #49 in FY2022, #62 in FY2023, #55 in FY2024 and #64 in FY2025; up 16 since Aug 2024–Jul 2025.
51 $1,504,274
Rank history: not on the FY2021–FY2024 lists and #62 in FY2025; up 14 since Aug 2024–Jul 2025.
52 $1,280,760
Rank history: #57 in FY2021, #45 in FY2022, #66 in FY2023, #62 in FY2024 and #53 in FY2025; up 3 since Aug 2024–Jul 2025.
53
Summit Point Raceway Associates Inc.
$1,177,397
Rank history: not on the FY2021–FY2022 lists, #59 in FY2023, #63 in FY2024 and #55 in FY2025; up 3 since Aug 2024–Jul 2025.
54 $1,173,162
Rank history: #29 in FY2021, #21 in FY2022, #18 in FY2023, #69 in FY2024 and #31 in FY2025; new, not ranked in Aug 2024–Jul 2025.
55 $1,096,849
Rank history: #43 in FY2021, #51 in FY2022, #77 in FY2023, #59 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
56
Afognak Native Corporation Through Alutiiq Solutions, LLC
$1,016,476
Rank history: not on the FY2021–FY2022 lists, #44 in FY2023, #51 in FY2024 and #56 in FY2025; up 1 since Aug 2024–Jul 2025.
57 $893,993
Rank history: #83 in FY2021, #62 in FY2022, #78 in FY2023, #58 in FY2024 and #50 in FY2025; down 6 since Aug 2024–Jul 2025.
58 $854,903
Rank history: not on the FY2021–FY2023 lists, #65 in FY2024 and #57 in FY2025; up 2 since Aug 2024–Jul 2025.
59
Chugach Consolidated Solutions LLC 2 awardees, including Chugach Training and Educational Solutions, LLC
$832,638
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
60 $733,100
Rank history: #72 in FY2021, #54 in FY2022, #60 in FY2023, #67 in FY2024 and #58 in FY2025; up 2 since Aug 2024–Jul 2025.
61 $638,548
Rank history: not on the FY2021–FY2022 lists, #65 in FY2023, #76 in FY2024 and #60 in FY2025; up 3 since Aug 2024–Jul 2025.
62 $587,634
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; up 7 since Aug 2024–Jul 2025.
63 $542,063
Rank history: #59 in FY2021, #57 in FY2022, #67 in FY2023, #70 in FY2024 and #66 in FY2025; down 2 since Aug 2024–Jul 2025.
64 $517,231
Rank history: #52 in FY2021, not on the FY2022 list, #75 in FY2023, not on the FY2024 list and #72 in FY2025; up 88 since Aug 2024–Jul 2025.
65 $514,500
Rank history: #60 in FY2021, #64 in FY2022, #68 in FY2023, #83 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
66 $472,047
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
67 $453,485
Rank history: not on the FY2021–FY2023 lists, #72 in FY2024 and #70 in FY2025; up 4 since Aug 2024–Jul 2025.
68 $431,820
Rank history: #55 in FY2021, #69 in FY2022, #76 in FY2023, #74 in FY2024 and #61 in FY2025; down 5 since Aug 2024–Jul 2025.
69 $377,030
Rank history: not on the FY2021–FY2024 lists and #73 in FY2025; new, not ranked in Aug 2024–Jul 2025.
70 $316,300
Rank history: not on the FY2021–FY2025 lists; up 56 since Aug 2024–Jul 2025.
71 $293,753
Rank history: #79 in FY2021, #70 in FY2022, #80 in FY2023, #82 in FY2024 and #65 in FY2025; up 1 since Aug 2024–Jul 2025.
72 $293,025
Rank history: not on the FY2021–FY2023 lists, #57 in FY2024 and #68 in FY2025; down 19 since Aug 2024–Jul 2025.
73 $288,280
Rank history: not on the FY2021–FY2024 lists and #77 in FY2025; up 8 since Aug 2024–Jul 2025.
74 $275,860
Rank history: not on the FY2021 list, #74 in FY2022, #88 in FY2023, #87 in FY2024 and #76 in FY2025; up 6 since Aug 2024–Jul 2025.
75 $274,000
Rank history: not on the FY2021–FY2025 lists; up 35 since Aug 2024–Jul 2025.
76 $271,618
Rank history: #97 in FY2021, not on the FY2022–FY2023 lists, #71 in FY2024 and #81 in FY2025; up 6 since Aug 2024–Jul 2025.
77
Atlas Air Worldwide Holdings Inc. Through Atlas Air, Inc.
$259,122
Rank history: not on the FY2021–FY2024 lists and #78 in FY2025; down 1 since Aug 2024–Jul 2025.
78 $237,045
Rank history: #75 in FY2021, #71 in FY2022, #82 in FY2023, #81 in FY2024 and #97 in FY2025; up 23 since Aug 2024–Jul 2025.
79 $233,600
Rank history: not on the FY2021–FY2023 lists, #84 in FY2024 and #67 in FY2025; down 12 since Aug 2024–Jul 2025.
80 $231,760
Rank history: not on the FY2021 list, #86 in FY2022, #73 in FY2023, #66 in FY2024 and #63 in FY2025; down 10 since Aug 2024–Jul 2025.
81 $226,343
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023, #93 in FY2024 and #87 in FY2025; up 11 since Aug 2024–Jul 2025.
82 $224,875
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $224,500
Rank history: not on the FY2021 list, #76 in FY2022, #90 in FY2023, #92 in FY2024 and #82 in FY2025; up 4 since Aug 2024–Jul 2025.
84 $206,373
Rank history: not on the FY2021 list, #75 in FY2022, #81 in FY2023, #97 in FY2024 and #84 in FY2025; down 5 since Aug 2024–Jul 2025.
85
Gryphon Group Security Solutions LLC
$204,000
Rank history: not on the FY2021–FY2024 lists and #79 in FY2025; up 13 since Aug 2024–Jul 2025.
86 $199,264
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
87 $169,076
Rank history: not on the FY2021–FY2023 lists, #80 in FY2024 and #74 in FY2025; down 12 since Aug 2024–Jul 2025.
88 $148,900
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
89
Gemini Tech Services LLC
$148,142
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
90 $140,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
91 $138,524
Rank history: not on the FY2021 list, #80 in FY2022, not on the FY2023 list, #94 in FY2024 and #96 in FY2025; new, not ranked in Aug 2024–Jul 2025.
92 $134,200
Rank history: not on the FY2021–FY2024 lists and #83 in FY2025; down 4 since Aug 2024–Jul 2025.
93
Carrier Rental Systems Inc Through Carrier Corporation
$133,770
Rank history: not on the FY2021–FY2024 lists and #85 in FY2025; down 3 since Aug 2024–Jul 2025.
94
University of Illinois
$131,305
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
95 $131,025
Rank history: not on the FY2021–FY2025 lists; up 93 since Aug 2024–Jul 2025.
96 $130,426
Rank history: #61 in FY2021, #52 in FY2022, #58 in FY2023, #79 in FY2024 and #100 in FY2025; up 11 since Aug 2024–Jul 2025.
97 $127,411
Rank history: not on the FY2021–FY2024 lists and #98 in FY2025; new, not ranked in Aug 2024–Jul 2025.
98 $122,550
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
99 $121,500
Rank history: not on the FY2021–FY2025 lists; up 9 since Aug 2024–Jul 2025.
100 $119,404
Rank history: not on the FY2021–FY2024 lists and #90 in FY2025; up 2 since Aug 2024–Jul 2025.
Show 75 more

100 of 225 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 $1.56 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 NAICS 611519 contractors in Aug 2025–Jul 2026?

1. Management & Training Corporation ($238M), 2. Adams and Associates Inc. ($234M), 3. Foxmar Inc. ($116M), 4. Arbor E & T LLC ($108M), 5. Eckerd Youth Alternatives, Inc. ($84.2M), 6. Serrato Corporation ($81.8M), 7. Career Systems Development Corporation ($74.5M), 8. The Bizzell Group LLC ($47.2M), 9. Human Learning Systems LLC ($44.8M), 10. Chugach Alaska Corporation ($34.2M).

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