Federal Contracts in NAICS 541990 (All Other Professional, Scientific, and Technical Services)
What is NAICS 541990?
Catch-all NAICS for professional services not classified elsewhere — translation, expert-witness work, weather forecasting, paranormal investigation (yes, really), and consulting outside the management/engineering/IT silos.
SBA small-business size standard: $19.5M average annual receipts
Top Awardees in NAICS 541990
| Vendor | Awards | Total Value |
|---|---|---|
| Axle Informatics, LLC | 23 | $107.3M |
| INALAB CONSULTING, INC. CAGE 4B5M3 | 15 | $3.4M |
| MONTECH INC CAGE 6CT33 | 9 | $1.0M |
| ILLUMINA, INC. CAGE 1WCS2 | 4 | $2.7M |
| BATTELLE MEMORIAL INSTITUTE CAGE 79986 | 3 | $93.7M |
| LBT DIAGNOSTIC RADIATION PHYSICS CONSULTING LTD CAGE 5DRF5 | 3 | $508K |
| SAGE, LLC CAGE 8JN91 | 2 | $647K |
| DRODEX INC CAGE 6QTS6 | 2 | $2.9M |
| TECH62 INC CAGE 6DX32 | 2 | $509K |
| PAR EXCELLENCE SYSTEMS, INC CAGE 65TR8 | 2 | $58K |
| MICHIGAN STATE UNIVERSITY CAGE 4B834 | 2 | $180K |
| XCELLENT TECHNOLOGY SOLUTIONS, INC CAGE 41MK0 | 2 | $1.3M |
| A.I.S., Inc. CAGE 1HBX3 | 2 | $25.8M |
| CEATI INTERNATIONAL INC. CAGE L0866 | 1 | $100K |
| LPE-Strategies LLC CAGE 9ZGK3 | 1 | $2.0M |
| CSIC SOLUTIONS LLC CAGE 9XLQ6 | 1 | $84K |
| Anya Christofferson CAGE 9VFX0 | 1 | $10K |
| SMART PROCUREMENT SOLUTIONS INC CAGE 9RLW2 | 1 | $14K |
| THOMPSON-GREENE INVESTMENTS L.L.C. CAGE 9NBX4 | 1 | $52K |
| BRAVIA SERVICES LLC CAGE 9GVQ8 | 1 | $69K |
Award Trends (2024–2026)
| Year | Awards | Total Obligated |
|---|---|---|
| 2026 | 116 | $324.8M |
| 2025 | 66 | $179.2M |
| 2024 | 13 | $25.6M |
Top Buying Agencies
| Agency | Solicitations |
|---|---|
| DEPT OF DEFENSE | 440 |
| INTERIOR, DEPARTMENT OF THE | 141 |
| GENERAL SERVICES ADMINISTRATION | 109 |
| VETERANS AFFAIRS, DEPARTMENT OF | 101 |
| HEALTH AND HUMAN SERVICES, DEPARTMENT OF | 63 |
| TRANSPORTATION, DEPARTMENT OF | 39 |
| HOMELAND SECURITY, DEPARTMENT OF | 30 |
| COMMERCE, DEPARTMENT OF | 29 |
| STATE, DEPARTMENT OF | 15 |
| NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | 12 |
Set-Aside Breakdown
| Set-Aside Type | Opportunities |
|---|---|
| Open / Full and Open | 546 |
| NONE | 186 |
| SBA | 173 |
| SDVOSBC | 64 |
| 8A | 37 |
| WOSB | 17 |
| SDVOSBS | 12 |
| 8AN | 7 |
| HZC | 4 |
| VSA | 1 |
| SBP | 1 |
| BICiv | 1 |
Active Opportunities
| Title | Agency | Deadline |
|---|---|---|
| Feasibility Study for Payload Processing Facility for Nuclear Operations | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | 2026-05-15T00:00:00+00:00 |
| RFQ - Healthcare Building Construction Data and Prices | LABOR, DEPARTMENT OF | 2026-05-22T00:00:00+00:00 |
| R--WYOA Woodward Gov Cabinet Assessment | INTERIOR, DEPARTMENT OF THE | 2026-05-22T00:00:00+00:00 |
| N0001426R0001 | DEPT OF DEFENSE | 2026-05-19T00:00:00+00:00 |
| Notice of intent to negotiate a sole-source contract - Benthic Invertebrate species identification; NMFS - AFSC | COMMERCE, DEPARTMENT OF | 2026-05-22T00:00:00+00:00 |
| American Bureau of Shipping Inspection program | DEPT OF DEFENSE | 2026-05-13T00:00:00+00:00 |
| Tactical Information Operations - Analyst Training | DEPT OF DEFENSE | 2026-05-15T00:00:00+00:00 |
| N0001425R0001 | DEPT OF DEFENSE | 2026-05-19T00:00:00+00:00 |
| N0001426R0001 | DEPT OF DEFENSE | 2026-05-19T00:00:00+00:00 |
| sUAS SERVICES | DEPT OF DEFENSE | 2026-05-14T00:00:00+00:00 |
How to Bid Federal Contracts in NAICS 541990
Because this is a catch-all, bid strategy depends heavily on the specific sub-domain. Keyword-search opportunities by 'PSC code' (Product Service Code) within NAICS 541990 to find ones that match your firm's actual service line.
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