NAICS 541990All Other Professional, Scientific, and Technical Services
Size Standard
$19 million
CMMC Level
Level 1–2 (varies by contract)
Key Agencies
DoD, Army, Navy, Air Force
Overview
Establishments primarily engaged in providing professional, scientific, or technical services not elsewhere classified. This catch-all code is frequently used for multi-discipline defense contracts that span several technical areas or do not fit neatly into a more specific code.
Common Contract Types
Recent Contract Awards
Total Awards
71,060
Last 30 Days
263
30-Day Value
$32.9B
Avg Amount
$128.4M
All-Time Value
$198.7B
FPDS
| Contract | Awardee | Amount |
|---|---|---|
| Multiple Award Schedule | THE BISON GROUP LLC | $12.0M |
| H342--PMI Svc, Fire Extinguishers - Base Plus Four (4) Option Years Base PoP: 11/1/25 - 10/31/26 | CSIC SOLUTIONS LLC | $84K |
| FEDERAL SUPPLY SCHEDULE CONTRACT | THREE STAR GOVERNMENT SOLUTIONS, LLC | — |
| FEDERAL SUPPLY SCHEDULE CONTRACT | PRESENTATION PLANNING, INC. | — |
| EO14042 - PORTABLE FIRE EXTINGUISHER INSPECTION AND SERVICE FOR MULTIPLE SITES. MOD TO PICK-UP OPTION YEAR 4. | ALPINE FIRE SAFETY SYSTEMS INC | $4K |
| TASK ORDER INFORMATION MANAGEMENT CENTER SERVICES | AGILE DECISION SCIENCES, LLC | $4.9M |
| DIGITAL SIGNAGE SUBSCRIPTION | ONE DIVERSIFIED LLC | $130K |
| MED GAS INSPECTION AND SERVICE | TRIANGLE MANIFOLD SERVICES, INC. | $254K |
| MEDIAL GAS ANNUAL INSPECTION | ENVIRONMENTAL & MEDICAL GAS SERVICES, INC. | $63K |
| YEARLY SAVAHCS MEDICAL GAS INSPECTION | TEXVERT LLC | $55K |
| PERSONAL RADIATION MONITORING | A-BEAR CONSULT LLC | $23K |
| DD&R BLDG. 241/243 SEB SUPPORT SERVICES | OLD HARBOR SOLUTIONS LLC | $313K |
| Countering Weapons of Mass Destruction (CWMD) Security Cooperation Engagement Program (CSCEP) Support Services Fiscal Year 2025 333 Requirements | VALIANT GLOBAL DEFENSE SERVICES INC. | $10.4M |
| B--SAP - Purchase of Retail Market Evaluation and Gas | Transportation Energy Institute | $50K |
| SSCO NPOR MANET F-GCS Installation and Integration | SCIENCE AND ENGINEERING SERVICES, LLC | $595K |
| R405--VHA Salary Survey Data Collection & Analysis (VA-26-00056720) Morgan/Strawbridge | DELOITTE CONSULTING LLP | $11.3M |
| R405--VHA Salary Survey Data Collection & Analysis (VA-26-00056720) Morgan/Strawbridge | DELOITTE CONSULTING LLP | $11.3M |
| Multi X Office (MXO02) Program Support Services | ECS FEDERAL, LLC | $162.7M |
| FY26 CRRP Gate-1 Cylinder Rebuild | JUSTUS CORPORATION | $70K |
| R--WYAO Woodward Gov Cabinet Assessment | WINN-MARION BARBER LLC | $48K |
Top Awardees
Top Contractors (FPDS)
| Contractor | Total Obligation |
|---|---|
| BATTELLE ENERGY ALLIANCE, LLC | $26.7B |
| BROOKHAVEN SCIENCE ASSOCIATES LLC | $8.7B |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $7.9B |
| THE MITRE CORPORATION | $7.3B |
| SIERRA NEVADA COMPANY, LLC | $6.2B |
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Frequently Asked Questions
What CMMC level is required for NAICS 541990?
CMMC requirements depend entirely on the specific contract. Because 541990 is a catch-all code, contracts range from Level 1 (FCI only) to Level 2 (CUI handling). Review the specific solicitation for DFARS 252.204-7021 requirements.
What is the SBA size standard for NAICS 541990?
The size standard is $19 million in average annual receipts.
When should a contractor use NAICS 541990?
Use 541990 when the contract scope spans multiple professional disciplines and does not fit primarily into engineering (541330), IT (541511/541512), management consulting (541611), or R&D (541715). It is commonly used for broad-scope advisory and assistance services (A&AS) contracts.
Related NAICS Codes
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