AECOM 401(k) and pension plans

AECOM, Dallas, TX. EIN 61-1088522. Annual reports 2009–2025. Also filed as AECOM Technology Corporation; The Hunt Corporation; AECOM Global II, LLC; Urs Corporation.

AECOM has 4 active retirement plans on file. The largest is the AECOM Retirement & Savings Plan, with 32,081 participants and $7.4 billion in assets in 2025. Merrill has been its recordkeeper since 2012.

Active plans
4
Participants
34,201
Plan assets
$7.5 billion
401(k) recordkeeper
Merrill
Plans on file
9
Industry
Professional services

All 9 plans

Active plans first

AECOM Retirement & Savings Plan

401(k) with ESOPActive

Active. The plan filed its annual report for the 2025 plan year.

Plan number
055Employer EIN 61-1088522
Participants (2025)
32,081
Net assets (2025)
$7.4 billion
Recordkeeper
MerrillEarlier: Fidelity (2009–2010)
Plan administrator
AECOM
13355 Noel Road, Suite 400
Dallas, TX 75240
(972) 788-1000As filed for 2025
In effect since
January 1, 1990

Plans merged into this one: Hunt Corporation Retirement Savings Plan (2016); AECOM 401(k) Retirement Plan (2016); Mcneil Technologies, Inc. 401(k) Plan (2016).

Earlier sponsor: AECOM Technology Corporation (2009–2013).

Earlier plan names: AECOM Retirement & Savings Plan Trust.

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
202532,081$7.4 billionMerrill
202432,344$6.8 billionMerrill
202334,502$6.2 billionMerrill
202234,971$5.5 billionMerrill
202135,103$6.7 billionMerrill
202037,226$6.1 billionMerrill
201946,970$6.0 billionMerrill
201845,016$5.1 billionMerrill
201746,661$5.4 billionMerrill
201644,297$4.8 billionMerrill
201515,634$1.9 billionMerrill
201414,948$1.9 billionMerrill
201315,582$1.9 billionMerrill
201216,526$1.6 billionMerrill
201116,607$1.4 billionnot listed
201018,200$1.5 billionFidelity
200918,051$1.4 billionFidelity

AECOM Caribe Retirement Plan

401(k)ActiveUnion (multiemployer)

Active. The plan filed its annual report for the 2025 plan year.

Plan number
102Employer EIN 47-1336341
Participants (2025)
55
Net assets (2025)
$10.5 million
Last listed recordkeeper
Fidelity2011–2015
Plan administrator
AECOM Global II, LLC
13355 Noel Road, Suite 400
Dallas, TX 75240
(972) 788-1000As filed for 2025
In effect since
January 1, 2000

Plans merged into this one: Washington Group International Retirement Savings Plan for Puerto Rico Based Employees (2010).

Earlier sponsors: Urs Corporation (2009–2013); Urs Caribe, L.L.P. (2014).

Earlier plan names: Urs Caribe, LLP Section 1165E Retirement Plan; Urs Caribe, LLP Section 1165(E) Retirement Plan; Urs Caribe, L.L.P. Retirement Plan; Urs Caribe, LLP Caribe Retirement Plan.

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
202555$10.5 millionnot listed
202456$9.2 millionnot listed
202361$8.7 millionnot listed
202265$8.0 millionnot listed
202169$10.0 millionnot listed
202069$8.9 millionnot listed
201967$8.2 millionnot listed
201870$6.6 millionnot listed
201771$7.0 millionnot listed
201676$7.0 millionnot listed
201584$6.5 millionFidelity
201492$7.0 millionFidelity
201399$6.8 millionFidelity
2012106$6.2 millionFidelity
2011102$5.6 millionFidelity
2010162$6.4 millionnot listed
200952$1.8 millionnot listed

AECOM Pension Plan

Pension (defined benefit), frozenActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
004Employer EIN 61-1088522
Participants (2024)
1,816
Net assets (2024)
$96.9 million
Last listed administrator
Typecraft2009
Plan administrator
AECOM
13355 Noel Road, Suite 400
Dallas, TX 75240
(972) 788-1000As filed for 2024
In effect since
December 1, 1971

Plans merged into this one: Whitman & Howard Pension Plan (2009).

Earlier sponsor: AECOM Technology Corporation (2009–2012).

Earlier plan names: AECOM Technology Corporation Pension Plan.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20241,816$96.9 millionnot listed
20231,882$101 millionnot listed
20221,920$92.6 millionnot listed
20211,961$93.3 millionnot listed
20202,003$128 millionnot listed
20192,061$122 millionnot listed
20172,140$120 millionnot listed
20162,167$124 millionnot listed
20152,186$120 millionnot listed
20142,211$116 millionnot listed
20132,247$127 millionnot listed
20122,301$121 millionnot listed
20112,354$115 millionnot listed
20102,376$99.8 millionnot listed
20092,461$97.9 millionTypecraft

Amended Employees' Pension and Investment Plan of the Hunt Corporation and Related Companies

Pension (defined benefit), frozenActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
201Employer EIN 47-1336341
Participants (2024)
249
Net assets (2024)
$8.4 million
Administered by
Mercer2016–2024
Plan administrator
AECOM
13355 Noel Road, Suite 400
Dallas, TX 75240
(972) 788-1000As filed for 2024
In effect since
June 1, 1960

Earlier sponsors: The Hunt Corporation (2009–2015); AECOM Global II, LLC (2016–2021).

Earlier plan names: Amended Employees' Pension Plan of the Hunt Corporation and Related Companies.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
2024249$8.4 millionMercer
2023271$8.7 millionMercer
2022276$8.1 millionMercer
2021292$11.5 millionMercer
2020312$12.5 millionMercer
2019344$12.7 millionMercer
2018364$11.7 millionMercer
2017375$12.7 millionMercer
2016386$11.4 millionMercer
2015467$11.2 millionnot listed
2014568$13.3 millionnot listed
2013615$14.3 millionnot listed
2012631$12.8 millionnot listed
2011648$11.8 millionnot listed
2010671$13.6 millionnot listed
2009687$13.3 millionnot listed

Hunt Corporation Retirement Savings Plan

401(k)Merged

Merged. In 2016 its assets moved to the AECOM Retirement & Savings Plan, sponsored by AECOM (EIN 61-1088522, plan 055). Accounts moved with them, so that plan is the one to contact.

Plan number
104Employer EIN 61-1088522
Participants (2015)
774
Net assets (2015)
$66.2 million
Last listed recordkeeper
Fidelity2009–2014
Plan administrator
AECOM
300 South Grand Ave., 2ND Floor
Los Angeles, CA 90071
(208) 386-5000As filed for 2016
In effect since
July 1, 1998

Earlier sponsor: The Hunt Corporation (2009–2015).

Earlier plan names: The Hunt Corporation Retirement Savings Plan.

Year by year, 2009 to 2016
Plan yearParticipantsNet assetsRecordkeeper
20160$0not listed
2015774$66.2 millionnot listed
2014684$69.2 millionFidelity
2013641$68.9 millionFidelity
2012620$58.1 millionFidelity
2011747$52.2 millionFidelity
2010767$52.6 millionFidelity
2009794$43.0 millionFidelity

AECOM 401(k) Retirement Plan

401(k)Merged

Merged. In 2016 its assets moved to the AECOM Retirement & Savings Plan, sponsored by AECOM (EIN 61-1088522, plan 055). Accounts moved with them, so that plan is the one to contact.

Plan number
101Employer EIN 47-1336341
Recordkeeper
Merrill2016
Plan administrator
AECOM
300 S. Grand Ave, 2ND Floor
Los Angeles, CA 90071
(208) 386-5000As filed for 2016
In effect since
November 1, 1983

Urs Corporation 401(k) Retirement Plan

401(k)Merged

Merged. In 2015 its assets moved to the Urs Corporation 401K Retirement Plan for Specified Contract Employees, sponsored by Amentum Services, Inc. (EIN 47-1336341, plan 002). Accounts moved with them, so that plan is the one to contact.

Plan number
001Employer EIN 47-1336341
Participants (2015)
32,252
Net assets (2015)
$2.6 billion
Recordkeeper
Fidelity2009–2015
Plan administrator
AECOM Global II, LLC
300 S. Grand Ave, 2ND Floor
Los Angeles, CA 90071
(208) 386-5000As filed for 2015
In effect since
November 1, 1983

Plans merged into this one: Washington Group International 401(k) Retirement Savings Plan (2010); Flint Energy Services, Inc. 401(k) Plan (2013).

Earlier sponsor: Urs Corporation (2009–2013).

Earlier plan names: Urs Corporation 401(k) Plan.

Year by year, 2009 to 2015
Plan yearParticipantsNet assetsRecordkeeper
201532,252$2.6 billionFidelity
201436,625$3.1 billionFidelity
201337,218$3.1 billionFidelity
201238,990$2.7 billionFidelity
201140,534$2.4 billionFidelity
201050,447$2.5 billionFidelity
200935,564$1.4 billionFidelity

Ssi Services, Inc. Custodial Retirement Plan

Money purchase pensionStopped filing

No annual report since the 2009 plan year, and no final report on record. The plan may have been merged, renamed or re-filed under another number; ask the plan administrator below.

Plan number
001Employer EIN 61-1088522
Participants (2009)
277
Net assets (2009)
$2.3 million
Plan administrator
AECOM Technology Corporation
515 South Flower Street, 3RD Floor
Los Angeles, CA 90071
(213) 593-8109As filed for 2009
In effect since
January 1, 2002

Whitman & Howard Pension Plan

Pension (defined benefit), frozenMerged

Merged. In 2009 its assets moved to the AECOM Technology Corporation Pension Plan, sponsored by AECOM (EIN 61-1088522, plan 004). Accounts moved with them, so that plan is the one to contact.

Plan number
005Employer EIN 61-1088522
Participants (2009)
135
Plan administrator
AECOM Technology Corporation
515 South Flower Street, 3RD Floor
Los Angeles, CA 90071
(213) 593-8282As filed for 2009
In effect since
July 1, 1963

Plans that moved to another employer

PlanNow sponsored bySince
Amentum 401(k) Retirement PlanAmentum Services, Inc.2016
Amentum Contract Employee 401(k) PlanAmentum Government Services Parent Holdings LLC2020

These plans once filed under AECOM's tax ID and are now filed by another employer, usually after a sale or spin-off. Accounts moved with them.

If you had money in one of these plans

  1. Call Merrill (benefits.ml.com), which runs the AECOM Retirement & Savings Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((972) 788-1000). That number was filed for 2025; ask for the benefits or retirement plan office.
  3. If your plan was merged, your account moved with it. Follow the link on the plan to the plan it went into, and contact that one.
  4. If your plan closed, unclaimed balances usually went to an IRA in your name, to the PBGC's missing participants program, or to state unclaimed property. Here is how to check each one.
  5. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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