NAICS 541330 × Department of the Interior

Engineering Services contracts at the Department of the Interior

The Department of the Interior's NAICS 541330 (Engineering Services) market: incumbents, spending trend, set-asides and open solicitations — from FY2026 USAspending awards and live SAM.gov notices.

Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly

Obligated · FY2026
$145.9M
Q4 FY2026 vs prior quarter: +225%
Contract awards · FY2026
346
new awards with a start date in the window
Open opportunities
0
active on SAM.gov now
Recompetes · next 12 months
379
$252.2M in expiring contracts
Share of all NAICS 541330 spending
2.0%
Share of Department of the Interior spending
3.0%
SBA small-business size standard
$25.5M average annual receipts
Trend

Quarter over quarter

QuarterAwardsObligatedChange
Q1 FY202615$6.8M—
Q2 FY202662$17.3M+154%
Q3 FY202672$28.7M+66%
Q4 FY2026197$93.2M+225%

Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount.

Competition

Top contractors · FY2026

#ContractorObligatedAwardsShare
1HDR, INC$14.3M259.8%
2GENERAL DYNAMICS CORP$13.2M29.0%
3OTAK, INC.$9.8M166.7%
4JACOBS SOLUTIONS, INC$8.6M65.9%
5DOWL, LLC$8.0M25.5%

Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.

Set-asides

Set-aside mix

Set-aside typeObligatedShare
Small business set-aside$6.4M65.4%
8(a)$290K3.0%
SDVOSB$00.0%
WOSB / EDWOSB$00.0%
HUBZone$00.0%
Other (Indian economic enterprise, veteran, …)$10.0%
No set-aside (full & open)$3.1M31.7%

Share of obligations on awards whose set-aside type is recorded — 7% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.

Open now

Open NAICS 541330 opportunities at the Department of the Interior

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Other markets at the Department of the Interior

Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.