All federal markets
DOE

Department of Energy contracting by NAICS

The Department of Energy obligated $51.5B in net prime contract dollars in the 12 months ending Oct 5, 2026. The 32 NAICS markets below cover $39.2B of it.

Largest increases

NAICS markets with the largest dollar growth versus the preceding 12 months.

NAICS marketPrior 12 moLatest 12 moChange
325180 · Other Basic Inorganic Chemical Manufacturing$227.3M$2.9BUp $2.7B (1194.1%)
561210 · Facilities Support Services$21.1B$23.4BUp $2.3B (10.8%)
541990 · All Other Professional, Scientific, and Technical Services$2.2B$2.8BUp $566.7M (25.3%)
541330 · Engineering Services$486.4M$706.0MUp $219.6M (45.1%)
541611 · Administrative Management and General Management Consulting Services$232.2M$281.3MUp $49.0M (21.1%)

Largest declines

NAICS markets with the largest dollar decline versus the preceding 12 months.

NAICS marketPrior 12 moLatest 12 moChange
541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$4.0B$3.6BDown $386.9M (9.6%)
562910 · Remediation Services$4.0B$3.8BDown $140.7M (3.6%)
541511 · Custom Computer Programming Services$126.4M$80.2MDown $46.1M (36.5%)
511210 · Software Publishers$33.5M$12.2MDown $21.3M (63.6%)
541618 · Other Management Consulting Services$23.8M$15.1MDown $8.6M (36.3%)

All DOE NAICS markets

Ranked by net obligations in the latest 12 months.

561210 · Facilities Support Services

$23.4B
42 prime contractors

562910 · Remediation Services

$3.8B
29 prime contractors

541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

$3.6B
13 prime contractors

325180 · Other Basic Inorganic Chemical Manufacturing

$2.9B
7 prime contractors

541990 · All Other Professional, Scientific, and Technical Services

$2.8B
32 prime contractors

541330 · Engineering Services

$706.0M
57 prime contractors

541512 · Computer Systems Design Services

$540.9M
25 prime contractors

541519 · Other Computer Related Services

$413.2M
131 prime contractors

541611 · Administrative Management and General Management Consulting Services

$281.3M
69 prime contractors

541511 · Custom Computer Programming Services

$80.2M
37 prime contractors

541620 · Environmental Consulting Services

$77.2M
20 prime contractors

236220 · Commercial and Institutional Building Construction

$74.6M
26 prime contractors

541690 · Other Scientific and Technical Consulting Services

$72.8M
23 prime contractors

561612 · Security Guards and Patrol Services

$69.9M
9 prime contractors

561990 · All Other Support Services

$58.7M
5 prime contractors

518210 · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

$57.5M
22 prime contractors

513210 · Software Publishers

$40.0M
67 prime contractors

541211 · Offices of Certified Public Accountants

$36.1M
7 prime contractors

336211 · Motor Vehicle Body Manufacturing

$17.7M
6 prime contractors

561110 · Office Administrative Services

$16.0M
14 prime contractors

541618 · Other Management Consulting Services

$15.1M
7 prime contractors

541820 · Public Relations Agencies

$14.0M
1 prime contractors

561720 · Janitorial Services

$12.8M
30 prime contractors

334111 · Electronic Computer Manufacturing

$12.3M
19 prime contractors

511210 · Software Publishers

$12.2M
25 prime contractors

334516 · Analytical Laboratory Instrument Manufacturing

$10.9M
32 prime contractors

237130 · Power and Communication Line and Related Structures Construction

$10.5M
12 prime contractors

517110 · Wired Telecommunications Carriers

$9.9M
5 prime contractors

519290 · Web Search Portals and All Other Information Services

$9.4M
29 prime contractors

561621 · Security Systems Services (except Locksmiths)

$9.3M
8 prime contractors

221122 · Electric Power Distribution

$8.8M
6 prime contractors

561499 · All Other Business Support Services

$5.5M
5 prime contractors

Prime contracts (award types A–D) funded by the Department of Energy, from USAspending.gov. A market is listed when it had at least $5M in the latest 12 months, $1M in the preceding 12 months, and 10 awards with activity in each period.

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