Top 100 Contractors in PSC Z2AA: Repair or Alteration of Office Buildings, FY2023
Parent companies by net contract obligations Oct 1, 2022 – Sep 30, 2023 Code page on GovTribe
The top 10 won 31% of FY2023 PSC Z2AA contract dollars
Ranking facts
- Contract obligations
- $2,489,661,637 Net of deobligations, by contracts coded PSC Z2AA
- Contractors
- 1,272 Parent companies with an obligation
- Largest contractor
- The Whiting-Turner Contracting Company $274 million, 10.7% 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 | $274,071,322 | |||
| 2 | $142,462,875 | |||
| 3 | $99,240,616 | |||
| 4 | $73,075,804 | |||
| 5 |
Vectrus Systems Corporation
Top agencies
|
$62,647,142 | ||
| 6 | $36,973,003 | |||
| 7 |
Triple Canopy Inc.
|
$35,144,121 | ||
| 8 | $30,347,516 | |||
| 9 | $26,371,969 | |||
| 10 |
Tarlton Corp
Top agencies
|
$25,347,099 | ||
| 11 | $23,475,035 | |||
| 12 | $22,912,804 | |||
| 13 | $22,520,813 | |||
| 14 | $22,151,577 | |||
| 15 | $21,267,526 | |||
| 16 | $21,171,937 | |||
| 17 | $20,297,980 | |||
| 18 | $19,848,652 | |||
| 19 | $19,195,683 | |||
| 20 |
Hanjin Heavy Industries & Construction Holdings Co. Ltd.
|
$17,887,947 | ||
| 21 | $17,536,279 | |||
| 22 | $17,534,000 | |||
| 23 |
R&I Construction, Inc.
Top agencies
|
$16,882,572 | ||
| 24 | $16,674,860 | |||
| 25 | $16,572,647 | |||
| 26 | $16,562,676 | |||
| 27 | $16,129,401 | |||
| 28 | $15,754,150 | |||
| 29 | $14,201,195 | |||
| 30 | $14,080,396 | |||
| 31 | $14,003,050 | |||
| 32 | $13,310,630 | |||
| 33 | $13,174,475 | |||
| 34 |
Turner Construction Company
|
$12,563,259 | ||
| 35 | $12,338,626 | |||
| 36 | $12,256,953 | |||
| 37 | $12,043,709 | |||
| 38 | $11,819,583 | |||
| 39 | $11,662,780 | |||
| 40 | $11,192,314 | |||
| 41 | $11,141,214 | |||
| 42 | $10,978,101 | |||
| 43 |
American Engineering Corporation
|
$10,943,825 | ||
| 44 | $10,548,183 | |||
| 45 |
Kumkang General Landscaping Co. Ltd.
|
$10,499,378 | ||
| 46 | $10,246,027 | |||
| 47 | $10,201,674 | |||
| 48 | $10,136,974 | |||
| 49 | $10,039,322 | |||
| 50 | $9,966,020 | |||
| 51 | $9,473,051 | |||
| 52 | $9,331,869 | |||
| 53 | $9,306,209 | |||
| 54 |
SES Civil & Environmental LLC
Top agencies
|
$9,182,938 | ||
| 55 | $9,112,623 | |||
| 56 | $9,073,524 | |||
| 57 |
Cer, Incorporated
Top agencies
|
$8,964,000 | ||
| 58 |
Henry General Contractors Inc
|
$8,934,804 | ||
| 59 | $8,662,120 | |||
| 60 | $8,642,440 | |||
| 61 | $8,494,759 | |||
| 62 | $8,008,639 | |||
| 63 |
Woodside Group Inc.
Top agencies
|
$7,915,658 | ||
| 64 |
Nana Regional Corporation Inc
Top agencies
|
$7,915,605 | ||
| 65 | $7,887,674 | |||
| 66 | $7,606,965 | |||
| 67 | $7,597,967 | |||
| 68 | $7,441,650 | |||
| 69 | $7,401,124 | |||
| 70 | $7,244,220 | |||
| 71 | $7,153,569 | |||
| 72 | $7,064,409 | |||
| 73 | $7,009,295 | |||
| 74 | $6,954,290 | |||
| 75 |
Ironwood Commercial Builders Inc
|
$6,894,695 | ||
| 76 | $6,842,116 | |||
| 77 | $6,670,712 | |||
| 78 |
Heritage-M2C1 Joint Venture
Top agencies
|
$6,625,243 | ||
| 79 | $6,549,797 | |||
| 80 | $6,538,672 | |||
| 81 | $6,525,407 | |||
| 82 | $6,433,716 | |||
| 83 | $6,298,729 | |||
| 84 | $6,229,714 | |||
| 85 | $6,190,358 | |||
| 86 | $6,163,204 | |||
| 87 | $6,075,239 | |||
| 88 | $6,060,706 | |||
| 89 | $6,033,891 | |||
| 90 | $6,017,391 | |||
| 91 | $5,986,524 | |||
| 92 | $5,984,296 | |||
| 93 | $5,836,551 | |||
| 94 | $5,770,130 | |||
| 95 |
The Building People LLC
|
$5,716,607 | ||
| 96 | $5,712,977 | |||
| 97 | $5,422,969 | |||
| 98 |
DCM Architecture & Engineering LLC
|
$5,398,417 | ||
| 99 | $5,285,288 | |||
| 100 | $5,251,613 |
Show 75 more
100 of 1,272 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 $2.57 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. 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 2023 ran Oct 1, 2022 – Sep 30, 2023. 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 FY2022. "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 FY2022 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 Z2AA contractors in FY2023?
1. The Whiting-Turner Contracting Company ($274M), 2. Grunley Construction Co., Inc. ($142M), 3. Paragon Professional Services LLC ($99.2M), 4. Honeywell International Inc. ($73.1M), 5. Vectrus Systems Corporation ($62.6M), 6. Ross Group Construction Corporation, LLC ($37M), 7. Triple Canopy Inc. ($35.1M), 8. Southern Contracting, LLC ($30.3M), 9. Sori E&C Co.,Ltd ($26.4M), 10. Tarlton Corp ($25.3M).
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