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
77,674
Last 30 Days
34
30-Day Value
$21.2M
Avg Amount
$623K
All-Time Value
$15.8B
FPDS
| Contract | Awardee | Amount |
|---|---|---|
| R--Science and Technical Support Services (STSSC) For | INALAB CONSULTING, INC. | $102K |
| R--REAL TIME PRODUCTS SOFTWARE | INALAB CONSULTING, INC. | $101K |
| Multiple Award Schedule | CRONOS LLC | $475K |
| R--NEW SSC HANNAH DESROCHERS | Hannah Desrochers | $34K |
| B--STUDENT CONTRACT - MOMO ZUMBAHLEN | MOMO ZUMBAHLEN | $26K |
| B--STUDENT CONTRACT - JARED MERCHANT | JARED EVAN MERCHANT | $13K |
| B--STUDENT SERVICE CONTRACT - GRACE GARRISON | Grace E Garrison | $14K |
| B--STUDENT CONTRACT - MARGARET DOBRY | MARGARET DOBRY | $19K |
| B--STUDENT CONTRACT - WILLIAM HERBERT | William Herbert | $33K |
| B--STUDENT SERVICE CONTRACT - MADISON MILLER | Madison R. Miller | $49K |
| SCRIPTPRO USA INC | $5K | |
| NATIONAL MEDICAL SERVICES, INC. | $13K | |
| NOBLIS, INC. | $1.3M | |
| CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC | $99K | |
| ANALYSIS GROUP INC | $250K | |
| CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC | $4K | |
| MADISON EXTINGUISHER SERVICE LLC | $4K | |
| AGILE DECISION SCIENCES, LLC | $140K | |
| KOMAN ENVIRONMENTAL ASSESSMENT SERVICES, LLC | $27K | |
| BLUEPATH LABS LLC | $105K |
Top Awardees
Top Contractors (FPDS)
| Contractor | Total Obligation |
|---|---|
| SIERRA NEVADA COMPANY, LLC | $539.5M |
| THE MITRE CORPORATION | $406.7M |
| DOMESTIC AWARDEES (UNDISCLOSED) | $390.4M |
| THE CNA CORPORATION | $308.2M |
| CHEMONICS INTERNATIONAL, INC. | $245.3M |
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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.
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