NAICS Industry Group 8139: Business, Professional, Labor, Political, and Similar Organizations

Industry group

Definition

This industry group comprises establishments primarily engaged in promoting the interests of their members (except religious organizations, social advocacy organizations, and civic and social organizations). Examples of establishments in this industry are business associations, professional organizations, labor unions, and political organizations.

Code facts

Codes under it
5
Contract awards
351 In the last 12 months
Contract obligations
$81,723,076 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $579,789
FY2026 $81,798,018
FY2025 $81,723,076
FY2024 $131,367,177
FY2023 $124,329,378

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 General Dynamics Information Technology, Inc. $18,530,311
2 Quality Insights, Inc. $11,753,567
3 Joint Commission On Accreditation Of Healthcare Organizations $11,555,223
4 North American Association Of Central Cancer Registries Inc. $2,656,915
5 Maximus Federal Services, Inc. $2,066,854
6 College Of American Pathologists $2,055,635
7 Center For Energy Workforce Development $1,984,555
8 American College Of Surgeons $1,814,087
9 Nevada System Of Higher Education $1,776,367
10 Provider Resources, LLC $1,668,308

See the full FY2025 ranking of NAICS 8139 contractors, by parent company.

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Veterans Affairs $29,601,802
2 Defense Health Agency Department of Defense $24,114,090
3 Department of Health and Human Services $6,897,400
4 Department of Commerce $4,372,933
5 Department of State $3,093,719
6 Department of Homeland Security $2,530,167
7 Department of Labor $2,103,649
8 Department of the Army Department of Defense $1,702,217
9 Department of the Navy Department of Defense $1,411,712
10 Department of Transportation $1,170,136
Rank PSC code Obligated, FY2026–FY2027 Share
1 R408 Program Management/Support Services $20,488,661
2 R420 Support – Professional: Certifications and Accreditations (Other Than Education or Information Technology C&A) $14,743,922
3 R410 Support – Professional: Program Evaluation/Review/Development $11,898,591
4 R499 Other Professional Services $11,555,118
5 U005 Tuition, Registration, and Membership Fees $3,860,594
6 U008 Training/Curriculum Development $3,328,676
7 B529 Scientific Data Studies $3,042,413
8 R612 Information Retrieval $1,117,831
9 7630 Newspapers and Periodicals $883,810
10 R699 Other Administrative Support Services $843,092

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Illinois $18,544,209
2 Virginia $14,787,537
3 West Virginia $11,733,567
4 Maryland $10,857,600
5 District of Columbia $4,576,401
6 Texas $2,015,638
7 Nevada $1,800,742
8 New Jersey $835,087
9 California $646,916
10 Indiana $643,811
11 North Carolina $511,776
12 Nebraska $404,952
13 New York $404,096
14 South Carolina $326,170
15 Alabama $315,618
16 New Hampshire $209,475
17 Pennsylvania $208,768
18 Colorado $207,293
19 Massachusetts $187,526
20 Wisconsin $183,350
21 Florida $171,976
22 Ohio $170,156
23 Michigan $119,050
24 Alaska $89,164
25 Georgia $60,004
26 New Mexico $56,323
27 South Dakota $46,954
28 Kentucky $43,875
29 Oregon $43,496
30 Connecticut $31,930
31 Hawaii $24,700
32 Kansas $15,000
33 Idaho $14,293
34 Missouri $12,155
35 Wyoming $12,058
36 Tennessee $11,319
37 Puerto Rico $8,950
38 Rhode Island $7,396
39 Minnesota $6,986
40 Iowa $3,292
41 Washington $1,936
Show all 41

Shares are of everything obligated under NAICS 8139 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Fairbanks Morse EDG Owners Group Pre-Solicitation · Naval Sea Systems Command (Navy)
Notice of Intent to Sole Source ATIS and 3GPP Annual Membership Special Notice · National Telecommunications and Information Administration
Biomedical Research Application Evaluation and Support (BRAES) Solicitation · Defense Health Agency
Association membership Special Notice · Shared Services Center
Intent to Award Sole Source: Acoustical Society Special Notice · Air Force Research Laboratory (AFMC)
2026 GRI membership Solicitation · Naval Air Warfare Center (NAVAIR)
Intelligent Transportation Systems (ITS) Multimodal Standards Development, Maintenance and Related Activities Special Notice · Federal Highway Administration
R706--Pharmacy Residency Accreditation Ohio, Indiana and Michigan VA locations Pre-Solicitation · Veterans Integrated Service Network 10 (VHA)
National Commission Quality Assurance (NCQA) to provide access to the Quality Compass Healthcare Effectiveness Data and Information Set (HEDIS) benchmarks. Limited / Sole Source Justification · Defense Health Agency —
9999--FY27 ANCC Pathway to Excellence Designation Special Notice · Veterans Integrated Service Network 8 (VHA)
Intelligent Transportation Systems (ITS) Infrastructure Standards Development, Maintenance, and Related Activities Special Notice · Federal Highway Administration
R420--pathway to excellence credentialing Special Notice · Veterans Integrated Service Network 6 (VHA)
Biomedical Research Application Evaluation and Support Services (BRAES) Pre-Solicitation
VPR Cancer Linkage System - Intent to Award Sole Source Special Notice · Department of Defense
Proteomic Analysis of Sugar Beets Pre-Solicitation · Food Safety and Inspection Service
Untargeted Metabolomics Analysis Pre-Solicitation · Food Safety and Inspection Service
R420--ANCC Magent Recognition Program for Portland VAMC American Nurses Credentialing Center Solicitation · Veterans Integrated Service Network 20 (VHA)
I Storm Membership – Notice of Intent to Sole Source Special Notice · Humphreys Engineer Center Support Activity (USACE)
CMAA Membership – Notice of Intent to Sole Source Special Notice · Humphreys Engineer Center Support Activity (USACE)
NHA Membership – Notice of Intent to Sole Source Special Notice · Humphreys Engineer Center Support Activity (USACE)
DOI PAM NAS TRB Membership Justification Limited / Sole Source Justification · Interior Business Center (DO) —
SANE Services Portland VA Medical Center Solicitation · Veterans Integrated Service Network 20 (VHA)
Department of the Interior (DOI), Acquisition and Solicitation · Interior Business Center (DO)
American Association of Laboratory Accreditation (A2LA), for laboratory accreditation services Special Notice · Medical Command (Army)
Hospital Data Acquisition: American Hospital Association (AHA) Annual Survey Database, 2025 Special Notice · Office of the Assistant Secretary for Administration
Cancer Registry Standards, Methods, and Surveillance Support Services Limited / Sole Source Justification · Office of Logisitics and Acquisition Operations (NIH) · 75N91026D00001 —
Cancer Registry Standards, Methods, and Surveillance Support Services Award Notice · Office of Logisitics and Acquisition Operations (NIH) · 75N91026D00001 —
2027 NADCAP subscription Special Notice · National Aeronautics and Space Administration
Notice of Intent to Sole Source - Military Aviators Cancer Study Award Notice —
R420--ANCC Magent Recognition Program for Portland VAMC Pre-Solicitation · Veterans Integrated Service Network 20 (VHA)
Q701--Radiation Oncology Quality Surveillance (VHA-ROQS) Program Solicitation · Veterans Integrated Service Network 5 (VHA) · 36C24526Q0688
R420--Purchase of online Mock Survey Tool for Tracers Special Notice · Veterans Integrated Service Network 22 (VHA)
Photonic integrated circuit packaging service for 8 PICs. Includes wore bonding to PCB, fiber alignment and bonding of FAUs and associated process development and engineering costs. Special Notice · Shared Services Center
Standardized Patients - Sexual Assault Medical Forensic Examiner (SAMFE) Program Pre-Solicitation · Medical Command (Army)
Catalogue of Standards Pre-Solicitation · Office of Procurement Operations
International Association of Law Enforcement Intelligence Analysts (IALEIA) Memberships Special Notice · Drug Enforcement Administration
Biomedical Subscription Services Special Notice · Defense Health Agency
Combined Synopsis Solicitation- Acquire Profession Solicitation · Office of Logisitics and Acquisition Operations (NIH)
VA AITC - Uptime Institute Annual Membership Award Notice · Headquarters —
AFSA Conference Special Notice · Air Force
Open Geospatial Standards_Award Award Notice · National Geospatial Intelligence Agency —
JOFOC - Login. gov NIST SP 800-63-4 Kantara Assessment Limited / Sole Source Justification · Federal Acquisition Service —
Award Notice - Login. gov NIST SP 800-63-4 Kantara Assessment Award Notice · Federal Acquisition Service —
Advanced Manufacturing Technologies In-Person Training Program Solicitation · Center for Drug Evaluation and Research (FDA)
Pharmaceutical Manufacturing Hands-On Short Courses Solicitation · Center for Drug Evaluation and Research (FDA)
BAA: Establishing Consortia to Advance Energy-Water Security Solicitation · Division of Acquisition and Cooperative Support
Notice of Intent to Sole Source - Outreach, Training, and Virtual Certification Opportunities to Increase the Number of B-Readers in the United States (Virtual Course) Special Notice · CDC Office of Acquisition Services
Save the date notice of industry day: NSF/geosciences directorate broad agency announcement for technical solutions to secure american energy dominance and national infrastructure resilience Pre-Solicitation · Division of Acquisition and Cooperative Support
Notice of Intent to Sole Source -98004 Association of Occupational and Environmental Clinics Exposure Code List Special Notice · Centers for Disease Control and Prevention
Q701--Radiation Oncology Quality Surveillance (VHA-ROQS) Program Pre-Solicitation · Veterans Integrated Service Network 5 (VHA) · 36C24526Q0635
Show 40 more

Latest 50 of 4,125 listed here. See the rest on GovTribe.

Codes under 8139

NAICS code
81391 Business Associations
81392 Professional Organizations
81393 Labor Unions and Similar Labor Organizations
81394 Political Organizations
81399 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)

Quick answers

What is NAICS 8139?

NAICS 8139 is Business, Professional, Labor, Political, and Similar Organizations, an industry group in NAICS 81, Other Services (except Public Administration).

What codes are under NAICS 8139?

NAICS 8139 has 5 codes under it with their own GovTribe pages, including 81391 Business Associations, 81392 Professional Organizations and 81393 Labor Unions and Similar Labor Organizations.

How much do federal agencies spend under NAICS 8139?

Federal contracts under NAICS 8139 obligated $81,723,076 in fiscal year 2025 and $419,797,438 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 8139?

The contractors with the most obligated under NAICS 8139 in fiscal years 2026 and 2027 are General Dynamics Information Technology, Inc. ($18,530,311); Quality Insights, Inc. ($11,753,567); and Joint Commission On Accreditation Of Healthcare Organizations ($11,555,223).

Which agencies buy the most under NAICS 8139?

The agencies that obligated the most under NAICS 8139 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($29,601,802), Defense Health Agency ($24,114,090) and Department of Health and Human Services ($6,897,400).

Which PSC codes are used with NAICS 8139?

The PSC codes with the most obligated under NAICS 8139 in fiscal years 2026 and 2027 are R408 Program Management/Support Services, R420 Support – Professional: Certifications and Accreditations (Other Than Education or Information Technology C&A) and R410 Support – Professional: Program Evaluation/Review/Development.

Where is the work under NAICS 8139 performed?

By place of performance, the states with the most contract obligations under NAICS 8139 over the last 12 months are Illinois ($18,544,209), Virginia ($14,787,537) and West Virginia ($11,733,567).

What is the latest contract opportunity under NAICS 8139?

The latest contract opportunity under NAICS 8139 is Fairbanks Morse EDG Owners Group, pre-solicitation from Naval Sea Systems Command (Navy), posted October 28, 2026.

On GovTribe

See everything under NAICS 8139

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