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NAICS Code· 541219

NAICS 541219: Other Accounting Services

This U.S. industry comprises establishments (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only). These establishments may also provide tax return preparation or payroll services. Accountant (except CPA) offices, bookkeeper offices, and billing offices are included in this industry. Cross-References.Show more

NAICS 541219 – Other Accounting Services encompasses specialized financial advisory and accounting functions that support federal agency operations beyond traditional audit or bookkeeping. This includes cost accounting, financial systems implementation, budget formulation support, forensic accounting, grant compliance reviews, internal control assessments, and financial reporting modernization.

138
Active Contracts
$242.1M
Total Obligations (12mo)
157
Awarded Contracts (12mo)
78
Contractors Awarded (12mo)
2
Median Bidders per Award
-54.0%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 541219.

AI Industry Description

NAICS 541219 – Other Accounting Services encompasses specialized financial advisory and accounting functions that support federal agency operations beyond traditional audit or bookkeeping. This includes cost accounting, financial systems implementation, budget formulation support, forensic accountin...

NAICS 541219 – Other Accounting Services encompasses specialized financial advisory and accounting functions that support federal agency operations beyond traditional audit or bookkeeping. This includes cost accounting, financial systems implementation, budget formulation support, forensic accounting, grant compliance reviews, internal control assessments, and financial reporting modernization. These services are critical to ensuring fiscal accountability, regulatory compliance, and efficient resource allocation across complex government programs. Unlike standard accounting firms, contractors in this space often integrate with agency financial management systems, support Federal Financial Management Improvement Act (FFMIA) compliance, and deliver analytics-driven insights to enhance transparency and audit readiness. Top contractors in this sector include large professional services firms such as Deloitte Consulting LLP and RM Advisory Services, LLC, alongside niche small businesses like Calco Enterprises, LLC and K. Parks Consulting, Inc. The competitive landscape is characterized by a mix of established primes with deep federal financial expertise and agile small businesses offering specialized compliance and systems integration capabilities. Many contractors hold GSA Schedule contracts and possess certifications such as Small Business Administration 8(a) or HUBZone status to compete effectively. Primary buyers include the Department of Defense, Department of Homeland Security, Department of Justice, Department of the Treasury, and the General Services Administration, with additional demand from the Department of Veterans Affairs, Department of Health and Human Services, and NASA. These agencies require robust financial oversight for grant disbursements, procurement systems, payroll operations, and multi-year program funding. The Office of Personnel Management and Department of Labor also rely on these services to manage employee benefit accounting and workforce financial reporting. The market is highly competitive yet opportunity-dense, driven by ongoing modernization of federal financial systems and heightened scrutiny over fiscal stewardship. Contractors with expertise in Federal Acquisition Regulation (FAR) compliance, Generally Accepted Accounting Principles (GAAP) for government entities, and enterprise resource planning (ERP) integration are best positioned to win contracts. Demand is increasingly tied to digital transformation initiatives and audit readiness programs across the federal enterprise.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 541219 work as a small business.

$25.0M
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 541219, ranked by dollars won.

Competition

How many companies historically bid on federal awards in NAICS 541219, from bidder counts reported on USAspending.

Fewer Bidders

Median under 3 bidders per reported award. · 9,592 reported awards

Median Bidders

2

Per reported award, all-time

Single-Bid Awards

44%

Share of reported awards with one bidder

10+ Bidder Awards

24%

Share of reported awards with 10+ bidders

Reported Awards

9,592

79% of 12,112 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
541219This Code
Other Accounting Services
Fewer Bidders244%
9,59279% of 12,112
54121NAICS Industry
Fewer Bidders247%
21,26879% of 26,866
5412Industry Group
Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Fewer Bidders247%
21,26879% of 26,866
541Subsector
Fewer Bidders249%
2,918,78285% of 3,416,794
54Sector
Professional, Scientific, and Technical Services
Fewer Bidders249%
2,918,78285% of 3,416,794

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Other Accounting Services, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 541219 FAQ

Frequently Asked Questions

NAICS code 541219 covers Other Accounting Services. This U.S. industry comprises establishments (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only). These establishments may also provide tax return preparation or payroll services. Accountant (except CPA) offices, bookkeeper offices, and billing offices are included in this industry. Cross-References.

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