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
69,861
Last 30 Days
83
30-Day Value
$158.2M
Avg Amount
$2.2M
All-Time Value
$194.6B
FPDS
| Contract | Awardee | Amount |
|---|---|---|
| R--Science and Technical Support Services (STSSC) For | INALAB CONSULTING, INC. | $115K |
| R--Science and Technical Support Services (STSSC) For | INALAB CONSULTING, INC. | $194K |
| B--STUDENT CONTRACT - ELLA MCNEECE | Ella A McNeece | $48K |
| R--NEW SSC ISABELLE BUSCH UBABJ4TFFLC9 | ISABELLE BUSCH | $83K |
| B--STUDENT CONTRACT ADAM ELVES | AElvesGeology LLC | $20K |
| B--STUDENT CONTRACT - ROY MELLUISH | Roy Melluish | $48K |
| AELVESGEOLOGY LLC | $20K | |
| NATALIE WIEBER | $49K | |
| TOXSTRATEGIES, LLC | $42K | |
| TELOGICAL SYSTEMS LLC | — | |
| IVA'AL SOLUTIONS LLC | $6.0M | |
| EMP2, INC. | $112K | |
| COUNCIL ROCK CONSULTING, INC. | $424K | |
| PARYMON CORP | $3.8M | |
| CAYUSE TECHNOLOGIES, LLC | $3.4M | |
| ISABELLE BUSCH | $83K | |
| R--NEW SSC ELLIE TAYLOR | ELLIE TAYLOR | $91K |
| B--STUDENT SERVICES CONTRACT AMANDA REA | Amanda Rea | $25K |
| R--Outdoor Recreation Access Management - AFCEC | RECACCESS, LLC | $372K |
| B--STUDENT SERVICES ARIELLA NADAV | GeoBooth LLC | $25K |
Top Awardees
Top Contractors (FPDS)
| Contractor | Total Obligation |
|---|---|
| BATTELLE ENERGY ALLIANCE, LLC | $26.1B |
| BROOKHAVEN SCIENCE ASSOCIATES LLC | $8.7B |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $7.9B |
| THE MITRE CORPORATION | $7.5B |
| SIERRA NEVADA COMPANY, LLC | $6.0B |
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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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