NAICS 541990: All Other Professional, Scientific, and Technical Services

Browse 176 federal contract awards in NAICS code 541990 (All Other Professional, Scientific, and Technical Services), totaling $58,622,762 in government spending. Data from USAspending.gov.

Never miss a NAICS 541990 contract

The Watchlist emails you the moment a new award, RFP, or sources-sought notice posts under NAICS 541990 — details and a direct link, every business day. $19/mo, cancel anytime.

Prefer occasional free alerts? Drop your email — no payment.

176
Total Awards
$58.6M
Total Spending
10
Agencies Awarding

SSC ASHLEY NIEMAND

INTERIOR, DEPARTMENT OF THE · ASHLEY E NIEMAND · CA

$22,485
2026-06-05

XTS SYSTEMS DEVELOPMENT TASK ORDER

INTERIOR, DEPARTMENT OF THE · XCELLENT TECHNOLOGY SOLUTIONS, INC. · MO

$1,229,809
2026-06-01

SCIENCE AND TECHNICAL SUPPORT SERVICES FOR NATIONAL WATER QUALITY LABORATORY (NWQL) IN DENVER COLORADO.

INTERIOR, DEPARTMENT OF THE · MONTECH INC · CO

$64,021
2026-06-01

SCIENCE AND TECHNICAL SUPPORT SERVICES FOR NATIONAL WATER QUALITY LABORATORY (NWQL) IN DENVER COLORADO - CHEMIST SUBJECT MATTER EXPERT (SME)

INTERIOR, DEPARTMENT OF THE · MONTECH INC · CO

$106,887
2026-06-01

CRANE INSPECTION OPTION YEAR 1 RENEWAL

TRANSPORTATION, DEPARTMENT OF · TILLEY CRANE INSPECTION SERVICE CO., INC. · CA

$34,967
2026-05-29

AUDIO VISUAL SUPPORT

STATE, DEPARTMENT OF · MISCELLANEOUS FOREIGN AWARDEES · Nationwide

$32,204
2026-05-29

STUDENT SERVICES CONTRACT - J. SEARCY

INTERIOR, DEPARTMENT OF THE · JAMES OWEN SEARCY · AL

$25,541
2026-05-13

CONTRACT: RECREATIONAL TRAILS PROGRAM TECHNICAL ASSISTANCE, TRAINING, DATABASE MANAGEMENT, AND ANNUAL REPORT

TRANSPORTATION, DEPARTMENT OF · FLEXION INC · WI

$906,510
2026-05-07

NEW SSC JENNIFER SOPER DATA ANALYSIS

INTERIOR, DEPARTMENT OF THE · JENNIFER SOPER · CA

$14,025
2026-05-04

HHS OFF-SITE MAIL SCREENING FACILITY SECURITY EQUIPMENT SECURITY SERVICES

HEALTH AND HUMAN SERVICES, DEPARTMENT OF · MICHAEL STAPLETON ASSOCIATES, LTD. · MD

$11,092
2026-05-01

STUDENT CONTRACT - ERIC ABRAMCZYK

INTERIOR, DEPARTMENT OF THE · ERIC ABRAMCZYK · CO

$43,441
2026-04-28

SERVICES, NON-PERSONAL, FOR NSSL PROFESSIONAL SCIENTIFIC/TECHNICAL SERVICES FOR SPRING FORECAST EXPERIMENT

COMMERCE, DEPARTMENT OF · OK WEATHERPRO LLC · OK

$5,500
2026-04-27

U.S. ARMY CORPS OF ENGINEERS (USACE) UNDERWATER INSPECTION IMAGING TECHNOLOGY FOR NAVIGATION INFRASTRUCTURE

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · BLUE CLARITY LLC · VA

$160,000
2026-04-27

STUDENT SERVICE CONTRACT - COLE FISHER

INTERIOR, DEPARTMENT OF THE · COLE FISHER · MI

$23,551
2026-04-27

ISOTOPE ANALYSES

INTERIOR, DEPARTMENT OF THE · WASHINGTON STATE UNIVERSITY · WA

$16,200
2026-04-24

NEW STUDENT SERVICES CONTRACT - MAKENNA REILLY

INTERIOR, DEPARTMENT OF THE · MAKENNA REILLY · MO

$20,824
2026-04-23

FIREWORKS DISPLAY DURING 4TH OF JULY CELEBRATION 2026

STATE, DEPARTMENT OF · MISCELLANEOUS FOREIGN AWARDEES · Nationwide

$24,664
2026-04-21

SSC EMILY BENNETT - FIELD WORK

INTERIOR, DEPARTMENT OF THE · EMILY BENNETT · CA

$21,016
2026-04-20

STUDENT SERVICES ALEC CEJA

INTERIOR, DEPARTMENT OF THE · ALECSANDER J CEJA · CA

$15,253
2026-04-07

AUDIOLOGIST TO ASSIST WITH EPIDEMIOLOGIC STUDIES OF HEARING

HEALTH AND HUMAN SERVICES, DEPARTMENT OF · RS PROFESSIONALS, INC. · GA

$135,486
2026-04-06

STUDENT SERVICE CONTRACT- AJOHNSON

INTERIOR, DEPARTMENT OF THE · VIVIAN JOHNSON · VA

$21,254
2026-04-01

ASSESSMENT OF TECHNICAL AND SCIENTIFIC CAPABILITIES AT NASA GODDARD SPACE FLIGHT CENTER

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · NATIONAL ACADEMY OF SCIENCES · DC

$703,825
2026-04-01

CSU CHENEGA LAB STAFF |!#^BASE OBLIGATED AMOUNT: $963,712.00|!#^AGGREGATE AWARDED AMOUNT: $963,712.00

HEALTH AND HUMAN SERVICES, DEPARTMENT OF · CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC · MT

$949,189
2026-04-01

SFO BLUE MULE AG SOLUTIONS 140L2625A0004|!#^BPA CALL

INTERIOR, DEPARTMENT OF THE · BLUE MULE AG SOLUTIONS LLC · ID

$25,000
2026-04-01

TECHNICAL EXPERTISE AND SUPPORT SERVICES FOR THE FHWA OFFICE OF SAFETY MINIMUM GUARANTEE TASK ORDER.

TRANSPORTATION, DEPARTMENT OF · ICF INCORPORATED, L.L.C. · VA

$50,000
2026-04-01
PreviousPage 2 of 8Next

Browse by Industry (NAICS Code)

About NAICS 541990 Government Contracts

NAICS code 541990 (All Other Professional, Scientific, and Technical Services) encompasses businesses providing services and products in this industry to the federal government. Government agencies issue contracts through competitive bidding, sole-source awards, and set-aside programs designed to support small businesses, including 8(a), HUBZone, SDVOSB, and WOSB certifications.

Use GovContractData to research which agencies are spending in your industry, identify potential teaming partners, and track competitive awards. Search contracts or access our API for bulk data.