NAICS Code 541219: Other Accounting Services
National industry
SBA small business size standard: $25 million in average annual receipts
Definition
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.
Government contracts for this service: PSC R704 Auditing Services
Code facts
- Part of
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-
54
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541
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5412
- 54121
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5412
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541
-
54
- Contract awards
- 216 In the last 12 months
- Contract obligations
- $792,351,343 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 541219
- Accountants' (except CPAs) offices
- Accountants' (except CPAs) private practices
- Accounting services (except CPAs)
- Billing services
- Bookkeepers' offices
- Bookkeepers' private practices
- Bookkeeping services
- Public accountants' (except CPAs) offices
- Public accountants' (except CPAs) private practices
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $2,656,429 |
| FY2026 | $725,017,588 |
| FY2025 | $792,351,343 |
| FY2024 | $825,193,992 |
| FY2023 | $773,418,767 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Guidehouse Inc. | $169,286,165 | |
| 2 | Deloitte & Touche LLP | $103,287,340 | |
| 3 | Kearney & Company, P.C. | $64,141,677 | |
| 4 | Kpmg LLP | $61,171,902 | |
| 5 | Integrated Finance And Accounting Solutions, Llc. | $44,608,031 | |
| 6 | Hamilton Enterprises, LLC | $21,389,095 | |
| 7 | Research Triangle Institute | $19,515,689 | |
| 8 | Deloitte Consulting LLP | $16,649,797 | |
| 9 | Iberia Advisory LLC | $15,994,127 | |
| 10 | Castro & Company, LLC | $13,803,025 |
See the full FY2025 ranking of NAICS 541219 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $274,536,842 | |
| 2 | Department of the Army | $116,227,794 | |
| 3 | Department of Homeland Security | $66,890,265 | |
| 4 | Department of Health and Human Services | $51,276,804 | |
| 5 | Department of State | $39,251,174 | |
| 6 | Air Force | $28,472,904 | |
| 7 | Office of the Secretary of Defense | $24,571,500 | |
| 8 | Department of Veterans Affairs | $16,070,207 | |
| 9 | Defense Health Agency | $15,988,479 | |
| 10 | Department of Labor | $12,511,499 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | R704 Auditing Services | $381,795,469 | |
| 2 | R703 Accounting Services (NOTE: New code created for Financial Services See R710 below) | $154,238,241 | |
| 3 | R499 Other Professional Services | $58,517,332 | |
| 4 | R710 Support – Management: Financial | $33,569,221 | |
| 5 |
R408 Program Management/ |
$20,655,852 | |
| 6 | R799 Other Management Support Services | $18,215,438 | |
| 7 |
DA01 IT and Telecom – Business Application/ |
$14,096,096 | |
| 8 | AB11 Community and Regional Development R&D Services; Community Development; Basic Research | $11,281,452 | |
| 9 | Q601 Medical Coding and Auditing | $10,202,164 | |
| 10 | R707 Contract, Procurement, and Acquisition Support Services | $6,112,885 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $319,517,417 | |
| 2 | District of Columbia | $237,616,477 | |
| 3 | Maryland | $57,530,587 | |
| 4 | South Carolina | $35,525,786 | |
| 5 | North Carolina | $20,701,498 | |
| 6 | Florida | $15,778,975 | |
| 7 | Texas | $7,949,901 | |
| 8 | Indiana | $6,541,220 | |
| 9 | Georgia | $5,626,664 | |
| 10 | California | $3,391,815 | |
| 11 | Arizona | $2,152,858 | |
| 12 | Oklahoma | $1,681,206 | |
| 13 | New York | $1,585,432 | |
| 14 | Alaska | $1,417,138 | |
| 15 | Alabama | $1,342,924 | |
| 16 | Hawaii | $1,277,354 | |
| 17 | Wisconsin | $1,074,374 | |
| 18 | New Mexico | $999,797 | |
| 19 | Kentucky | $821,984 | |
| 20 | Minnesota | $715,500 | |
| 21 | Illinois | $661,861 | |
| 22 | Pennsylvania | $451,000 | |
| 23 | Connecticut | $186,658 | |
| 24 | Colorado | $123,198 | |
| 25 | Missouri | $25,210 | |
| 26 | Oregon | $3,240 | |
| 27 | Mississippi | $1,400 | |
| 28 | Ohio | $1,300 | |
| 29 | Arkansas | $700 | |
| 30 | Massachusetts | $700 | |
| 31 | Montana | $700 | |
| 32 | New Jersey | $700 | |
| 33 | Tennessee | $700 | |
| 34 | West Virginia | $700 | |
| 35 | Iowa | $500 | |
| 36 | Utah | $500 | |
| 37 | New Hampshire | $200 | |
| 38 | South Dakota | $200 | |
| 39 | Nevada | $175 | |
| 40 | Guam | $39 |
Show all 40
Shares are of everything obligated under NAICS 541219 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 1,174 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 541219?
NAICS 541219 is Other Accounting Services, a national industry in NAICS 54, Professional, Scientific, and Technical Services.
What is the NAICS code for billing services?
The NAICS code for billing services is 541219, Other Accounting Services.
What is the NAICS code for bookkeepers' offices?
The NAICS code for bookkeepers' offices is 541219, Other Accounting Services.
What is the NAICS code for bookkeeping services?
The NAICS code for bookkeeping services is 541219, Other Accounting Services.
When did the size standard for NAICS 541219 last change?
The most recent Federal Register rule on record that names NAICS 541219 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 541219?
Federal contracts under NAICS 541219 obligated $792,351,343 in fiscal year 2025 and $3,118,638,120 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 541219?
The contractors with the most obligated under NAICS 541219 in fiscal years 2026 and 2027 are Guidehouse Inc. ($169,286,165); Deloitte & Touche LLP ($103,287,340); and Kearney & Company, P.C. ($64,141,677).
Which agencies buy the most under NAICS 541219?
The agencies that obligated the most under NAICS 541219 in fiscal years 2026 and 2027 are Department of the Navy ($274,536,842), Department of the Army ($116,227,794) and Department of Homeland Security ($66,890,265).
Which PSC codes are used with NAICS 541219?
The PSC codes with the most obligated under NAICS 541219 in fiscal years 2026 and 2027 are R704 Auditing Services, R703 Accounting Services (NOTE: New code created for Financial Services See R710 below) and R499 Other Professional Services.
Where is the work under NAICS 541219 performed?
By place of performance, the states with the most contract obligations under NAICS 541219 over the last 12 months are Virginia ($319,517,417), the District of Columbia ($237,616,477) and Maryland ($57,530,587).
What is the latest contract opportunity under NAICS 541219?
The latest contract opportunity under NAICS 541219 is GF Acceleration Support, limited / sole source justification from Naval Supply Systems Command (Navy), posted November 13, 2026.
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