Top 100 Contractors in NAICS 517111: Wired Telecommunications Carriers, FY2025

Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe

The top 10 won 77% of FY2025 NAICS 517111 contract dollars

Ranking facts

Contract obligations
$641,253,065 Net of deobligations, by contracts coded NAICS 517111
Contractors
362 Parent companies with an obligation
Largest contractor
CACI International Inc. $208 million, 30.6% 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 $208,426,600
Rank history: not on the FY2023–FY2024 lists; up 326 since FY2024.
2 $79,077,352
Rank history: #76 in FY2023 and not on the FY2024 list; up 110 since FY2024.
3 $60,317,583
Rank history: #4 in FY2023 and #2 in FY2024; down 1 since FY2024.
4
Computer World Services Corp.
$42,104,993
Rank history: not on the FY2023 list and #8 in FY2024; up 4 since FY2024.
6 $29,841,572
Rank history: not on the FY2023 list and #1 in FY2024; down 5 since FY2024.
7 $21,402,396
Rank history: not on the FY2023 list and #3 in FY2024; down 4 since FY2024.
8 $16,240,903
Rank history: not on the FY2023 list and #5 in FY2024; down 3 since FY2024.
9 $14,732,586
Rank history: not on the FY2023 list and #6 in FY2024; down 3 since FY2024.
10 $13,524,884
Rank history: not on the FY2023 list and #35 in FY2024; up 25 since FY2024.
11 $6,629,715
Rank history: #97 in FY2023 and #12 in FY2024; up 1 since FY2024.
12 $6,549,712
Rank history: not on the FY2023–FY2024 lists; new.
13 $6,263,862
Rank history: not on the FY2023–FY2024 lists; new.
14 $5,895,794
Rank history: #5 in FY2023 and #9 in FY2024; down 5 since FY2024.
15 $5,747,667
Rank history: not on the FY2023–FY2024 lists; new.
16 $3,636,627
Rank history: #16 in FY2023 and #16 in FY2024; unchanged since FY2024.
17 $3,581,470
Rank history: #68 in FY2023 and not on the FY2024 list; returned.
18 $3,577,577
Rank history: not on the FY2023–FY2024 lists; new.
19 $3,394,115
Rank history: not on the FY2023 list and #36 in FY2024; up 17 since FY2024.
20 $2,868,633
Rank history: #49 in FY2023 and #18 in FY2024; down 2 since FY2024.
21 $2,774,286
Rank history: #9 in FY2023 and #17 in FY2024; down 4 since FY2024.
22 $2,764,149
Rank history: not on the FY2023–FY2024 lists; new.
23 $2,736,514
Rank history: not on the FY2023 list and #77 in FY2024; up 54 since FY2024.
24 $2,626,488
Rank history: not on the FY2023–FY2024 lists; up 81 since FY2024.
25 $2,571,720
Rank history: #10 in FY2023 and #10 in FY2024; down 15 since FY2024.
26 $1,821,526
Rank history: not on the FY2023 list and #11 in FY2024; down 15 since FY2024.
27 $1,743,427
Rank history: not on the FY2023–FY2024 lists; new.
28 $1,712,762
Rank history: not on the FY2023 list and #40 in FY2024; up 12 since FY2024.
30 $1,403,425
Rank history: not on the FY2023 list and #41 in FY2024; up 11 since FY2024.
31 $1,325,039
Rank history: #25 in FY2023 and not on the FY2024 list; up 104 since FY2024.
32 $1,276,747
Rank history: #23 in FY2023 and #39 in FY2024; up 7 since FY2024.
33 $1,270,997
Rank history: not on the FY2023–FY2024 lists; up 306 since FY2024.
34 $1,212,694
Rank history: not on the FY2023 list and #26 in FY2024; down 8 since FY2024.
35 $1,153,956
Rank history: #15 in FY2023 and #32 in FY2024; down 3 since FY2024.
36 $1,094,379
Rank history: not on the FY2023–FY2024 lists; new.
37 $1,073,126
Rank history: not on the FY2023 list and #37 in FY2024; unchanged since FY2024.
38 $937,515
Rank history: not on the FY2023 list and #55 in FY2024; up 17 since FY2024.
39
Mainstream IP Solutions Inc.
$930,763
Rank history: #44 in FY2023 and #30 in FY2024; down 9 since FY2024.
40 $919,746
Rank history: not on the FY2023–FY2024 lists; new.
41 $841,322
Rank history: #55 in FY2023 and not on the FY2024 list; up 69 since FY2024.
42 $804,355
Rank history: not on the FY2023–FY2024 lists; up 155 since FY2024.
43 $802,726
Rank history: not on the FY2023–FY2024 lists; new.
44 $778,436
Rank history: #17 in FY2023 and #43 in FY2024; down 1 since FY2024.
45 $722,996
Rank history: not on the FY2023–FY2024 lists; up 113 since FY2024.
46
Intranet Communications Group Inc.
$718,906
Rank history: not on the FY2023 list and #33 in FY2024; down 13 since FY2024.
47 $713,574
Rank history: #38 in FY2023 and #24 in FY2024; down 23 since FY2024.
48 $645,490
Rank history: #22 in FY2023 and #14 in FY2024; down 34 since FY2024.
49 $633,335
Rank history: not on the FY2023–FY2024 lists; up 167 since FY2024.
50 $574,425
Rank history: not on the FY2023 list and #64 in FY2024; up 14 since FY2024.
51 $512,446
Rank history: not on the FY2023 list and #27 in FY2024; down 24 since FY2024.
52 $479,829
Rank history: not on the FY2023 list and #54 in FY2024; up 2 since FY2024.
53 $453,913
Rank history: not on the FY2023 list and #56 in FY2024; up 3 since FY2024.
54 $427,008
Rank history: not on the FY2023–FY2024 lists; new.
55 $423,672
Rank history: not on the FY2023 list and #38 in FY2024; down 17 since FY2024.
56 $422,757
Rank history: not on the FY2023 list and #65 in FY2024; up 9 since FY2024.
57 $418,972
Rank history: not on the FY2023–FY2024 lists; new.
58 $416,538
Rank history: not on the FY2023 list and #51 in FY2024; down 7 since FY2024.
60 $396,775
Rank history: #34 in FY2023 and #42 in FY2024; down 18 since FY2024.
61 $386,352
Rank history: not on the FY2023–FY2024 lists; new.
62
Analygence Inc. Through Tharros Defense, Inc.
$383,896
Rank history: #39 in FY2023 and #57 in FY2024; down 5 since FY2024.
63
Kalaam Telecom Bahrain B.S.C (C)
$381,387
Rank history: not on the FY2023 list and #66 in FY2024; up 3 since FY2024.
64 $371,881
Rank history: not on the FY2023 list and #52 in FY2024; down 12 since FY2024.
65 $369,313
Rank history: not on the FY2023–FY2024 lists; up 171 since FY2024.
66 $356,444
Rank history: not on the FY2023 list and #21 in FY2024; down 45 since FY2024.
67 $340,163
Rank history: not on the FY2023–FY2024 lists; new.
68 $333,065
Rank history: #61 in FY2023 and #90 in FY2024; up 22 since FY2024.
69 $312,214
Rank history: not on the FY2023 list and #84 in FY2024; up 15 since FY2024.
70 $302,358
Rank history: not on the FY2023–FY2024 lists; new.
71 $302,274
Rank history: not on the FY2023–FY2024 lists; new.
72 $299,097
Rank history: not on the FY2023–FY2024 lists; up 62 since FY2024.
73 $288,000
Rank history: not on the FY2023–FY2024 lists; new.
74 $279,023
Rank history: not on the FY2023–FY2024 lists; up 94 since FY2024.
75 $278,490
Rank history: not on the FY2023–FY2024 lists; up 212 since FY2024.
76 $276,626
Rank history: #43 in FY2023 and #83 in FY2024; up 7 since FY2024.
77 $272,560
Rank history: not on the FY2023–FY2024 lists; new.
78 $271,781
Rank history: not on the FY2023–FY2024 lists; up 91 since FY2024.
79 $269,745
Rank history: #86 in FY2023 and #61 in FY2024; down 18 since FY2024.
80 $268,960
Rank history: #65 in FY2023 and #85 in FY2024; up 5 since FY2024.
81 $259,882
Rank history: #46 in FY2023 and #59 in FY2024; down 22 since FY2024.
82 $248,892
Rank history: not on the FY2023 list and #49 in FY2024; down 33 since FY2024.
83 $247,780
Rank history: not on the FY2023 list and #69 in FY2024; down 14 since FY2024.
84 $245,400
Rank history: not on the FY2023 list and #50 in FY2024; down 34 since FY2024.
85 $245,119
Rank history: #19 in FY2023 and #45 in FY2024; down 40 since FY2024.
86 $239,990
Rank history: not on the FY2023–FY2024 lists; new.
87 $229,490
Rank history: not on the FY2023 list and #81 in FY2024; down 6 since FY2024.
88
Eastern Telecommunications Philippines Inc.
$228,473
Rank history: not on the FY2023–FY2024 lists; up 31 since FY2024.
89 $212,651
Rank history: not on the FY2023–FY2024 lists; new.
90 $204,582
Rank history: not on the FY2023–FY2024 lists; new.
91 $200,520
Rank history: not on the FY2023–FY2024 lists; new.
92 $199,945
Rank history: #50 in FY2023 and #73 in FY2024; down 19 since FY2024.
93
Navsight Holdings Inc. Through Spire Global Subsidiary, Inc.
$198,720
Rank history: not on the FY2023–FY2024 lists; new.
94 $197,356
Rank history: not on the FY2023 list and #91 in FY2024; down 3 since FY2024.
95 $188,790
Rank history: not on the FY2023 list and #96 in FY2024; up 1 since FY2024.
96 $185,785
Rank history: not on the FY2023–FY2024 lists; new.
97 $179,979
Rank history: #41 in FY2023 and #15 in FY2024; down 82 since FY2024.
98 $179,908
Rank history: not on the FY2023–FY2024 lists; up 198 since FY2024.
99 $179,467
Rank history: not on the FY2023–FY2024 lists; up 38 since FY2024.
100 $169,525
Rank history: not on the FY2023–FY2024 lists; up 15 since FY2024.
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100 of 362 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 $681 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 FY2023, #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 517111 contractors in FY2025?

1. CACI International Inc. ($208M), 2. General Dynamics Corporation ($79.1M), 3. At&T Inc. ($60.3M), 4. Computer World Services Corp. ($42.1M), 5. Lumen Technologies Government Solutions, Inc. ($38M), 6. Verizon ($29.8M), 7. At&T Enterprises, LLC ($21.4M), 8. T-Mobile Secure Federal Operations LLC ($16.2M), 9. Gc&E Federal, LLC ($14.7M), 10. GTT Global Telecom Government Services, LLC ($13.5M).

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