United States · Federal contract register · Supplier record

ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC

Line: Archeological and paleontological (B503)Register loaded to September 2026Compiled 17 October 2026

ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC — United States · Federal contract register · Supplier record: 245 contracts, all years ($32,820,671 · Dec 2006 – Sep 2025); $2.2M since January 2024 (10 contracts · 2 agencies); — rank in the line (of 144 suppliers · 0.0%); 4 agencies never served ($3.8M on the line without ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC).

Assay record ASY-US-1VS66WY1PE · Cite as: Assay Systems, “ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC: 10 government contracts in the United States since 2024”, https://assay-systems.com/register/us/zia-engineering-environmental-consultants-llc/

245
contracts, all years
$32,820,671 · Dec 2006 – Sep 2025
$2.2M
since January 2024
10 contracts · 2 agencies
—
rank in the line
of 144 suppliers · 0.0%
4
agencies never served
$3.8M on the line without ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC

Own record by year

2019 onward
$1.1M
$102K
$72.3K
$262K
$168K
$1.9M
$231K
20192020202120222023202420252026

Who buys from ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC

since January 2024
2agencies
$2.2Mpaid
99.9%top buyer
Department of Agriculture99.9%
$2,161,112
Department of the Interior0.1%
$2,330

Before 2024 only: Department of Defense, Department of Justice, Department of Transportation, Department of Veterans Affairs.

Won without a rival

2024-03-07 – 2025-09-25
3uncontested awards
23%of its awards
1without a competition
2single bid

ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC won 3 of its 13 public contract awards in United States without a rival from 2024-03-07 to 2025-09-25, worth $1.7M: 1 without a competition and 2 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Under Secretary for Farm and Foreign Agricultural Services with 1.

Buyers: Under Secretary for Farm and Foreign Agricultural Services (1) · National Park Service (1) · Department of the Navy (1)

Every uncontested award of ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC · United States: all uncontested awards

The line

since January 2024
$95.3Mline value
518contracts
9agencies
144suppliers
55.0%held by top ten

Archeological and paleontological (B503)

$40.6M
$36.4M
$18.3M
202420252026Jan–Sep
—of 144 suppliers
$0ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC in the line
0.0%share of the line

Agencies that buy the line and never bought from ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC

4agencies
9contracts
$3,816,764since January 2024
Department of Homeland Security4 contracts
$2,733,487
General Services Administration3 contracts
$888,957
Department of State1 contract
$174,320
Department of Health and Human Services1 contract
$20,000

How the line is bought

by value, since 2024
19%no competition
19%one applicant
0of these to ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS LLC
Competed, several suppliers applied336 contracts
$59,346,903 · 62.3%
Awarded directly, no competition74 contracts
$18,224,925 · 19.1%
Competed, one supplier applied108 contracts
$17,704,310 · 18.6%

Contracts reaching their end dates

Oct 2026 – October 2027
146contracts
$32,154,836end by October 2027
24end in September 2027 · $6.2M
4in agencies never served · $3.1M
$1.3M
$2.3M
$2.5M
$1.2M
$6.3M
$7.7M
$365K
$1.3M
$657K
$1.1M
$1.1M
$6.2M
$218K
Oct 264 contractsNov 2612 contractsDec 2622 contractsJan 279 contractsFeb 2714 contractsMar 2720 contractsApr 273 contractsMay 2715 contractsJun 275 contractsJul 279 contractsAug 278 contractsSep 2724 contractsOct 271 contract

Fastest-growing supplier in the line

same line
+295%growth

Supplier UEI FA2ZB2AMVJL4

2024 to Sep 2026
$18,285,750
2022–2023
$4,624,221

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

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.