COOPER ZIETZ ENGINEERS, INC. — United States · Federal contract register · Supplier record: 156 contracts, all years ($59,964,138 · Feb 2006 – Sep 2026); $2.4M since January 2024 (14 contracts · 2 agencies); — rank in the line (of 19 suppliers · 0.0%); 4 agencies never served ($1.8M on the line without COOPER ZIETZ ENGINEERS, INC.).
Assay record ASY-US-0Q3TXKP1YS · Cite as: Assay Systems, “COOPER ZIETZ ENGINEERS, INC. in the USAspending register”, https://assay-systems.com/register/us/cooper-zietz-engineers-inc/
156
contracts, all years
$59,964,138 · Feb 2006 – Sep 2026
$2.4M
since January 2024
14 contracts · 2 agencies
—
rank in the line
of 19 suppliers · 0.0%
4
agencies never served
$1.8M on the line without COOPER ZIETZ ENGINEERS, INC.
Own record by year
2019 onward
$1.2M
$28.9M
$223K
$470K
$1.2M
$1.2M
$799K
$442K
20192020202120222023202420252026
Who buys from COOPER ZIETZ ENGINEERS, INC.
since January 2024
2agencies
$2.4Mpaid
70.9%top buyer
Department of the Interior70.9%
$1,703,818
Department of Health and Human Services29.1%
$700,682
Before 2024 only: Department of Agriculture, Department of Commerce, Department of Defense, Department of Homeland Security, General Services Administration.
The line
since January 2024
$13.0Mline value
25contracts
8agencies
19suppliers
93.1%held by top ten
Construction, water supply facilities (C1NE)
$4.2M
$7.2M
$1.5M
202420252026Jan–Sep
—of 19 suppliers
$0COOPER ZIETZ ENGINEERS, INC. in the line
0.0%share of the line
Agencies that buy the line and never bought from COOPER ZIETZ ENGINEERS, INC.
4agencies
10contracts
$1,806,397since January 2024
Department of Veterans Affairs1 contract
$687,513
National Aeronautics and Space Administration1 contract
$663,856
Department of State7 contracts
$320,704
Environmental Protection Agency1 contract
$134,323
How the line is bought
by value, since 2024
2%no competition
75%one applicant
0of these to COOPER ZIETZ ENGINEERS, INC.
Competed, one supplier applied12 contracts
$9,747,273 · 75.1%
Competed, several suppliers applied11 contracts
$2,954,833 · 22.8%
Awarded directly, no competition2 contracts
$271,855 · 2.1%
Contracts reaching their end dates
Oct 2026 – October 2027
7contracts
$8,964,683end by October 2027
2end in October 2026 · $2.8M
1in agencies never served · $664K
$2.8M
$528K
$4.9M
$763K
Oct 262 contractsNov 261 contractDec 262 contractsSep 272 contracts
The extract
Every buying office, every contract holder, value, number and end date behind the figures above.
Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.