541618 — Other Management Consulting Services
Description
This U.S. industry comprises establishments primarily engaged in providing management consulting services (except administrative and general management consulting; human resources consulting; marketing consulting; or process, physical distribution, and logistics consulting). Establishments providing telecommunications or utilities management consulting services are included in this industry (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Providing administrative and general management consulting services--are classified in U.S. Industry
- 541611, Administrative Management and General Management Consulting Services;
- Providing human resources consulting services--are classified in U.S. Industry 541612, Human Resources
- Consulting Services;
- Providing marketing consulting services--are classified in U.S. Industry 541613, Marketing Consulting
- Services; and
- Providing process, physical distribution, and logistics consulting services--are classified in U.S. Industry
- 541614, Process, Physical Distribution, and Logistics Consulting Services.
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8748 - Business Consulting Services, NEC (via SIC1987:8748→NAICS1997:541618→2002:541618→2007:541618→2012:541618→2017:541618→2022:541618)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC R799 — Other Management Support Services
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 541618 valid in 2022? ▾
Yes, 541618 is a valid 6-digit 2022 NAICS national industry code representing 'Other Management Consulting Services' under Sector 54 in the official classification index.
What is the SBA size standard for NAICS code 541618? ▾
The Small Business Administration (SBA) has established a small business size standard of $19,000,000 for NAICS code 541618 (Other Management Consulting Services), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 541618? ▾
According to official Census Bureau concordance tables, NAICS code 541618 (Other Management Consulting Services) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8748 - Business Consulting Services, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 541618:
- Sector 54 Directory Hub — List of related industries in the Professional, Scientific, and Technical Services sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 541618 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Management Consulting Services).
- IRS PBA Code for Business Consulting — Principal Business Activity tax reporting details.
- IRS PBA Code for Consulting — Principal Business Activity tax reporting details.
- Compare NAICS 541611 vs 541618 — Industrial classification comparison rules (Other Management Consulting Services vs Administrative Management and General Management Consulting Services).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.