NAICS 51929: Web Search Portals and All Other Information Services
NAICS industry
Code facts
- Part of
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51
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519
- 5192
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519
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51
- Codes under it
- 1
- Contract awards
- 519 In the last 12 months
- Contract obligations
- $245,965,161 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.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $587,337 |
| FY2026 | $279,994,837 |
| FY2025 | $245,965,161 |
| FY2024 | $215,440,404 |
| FY2023 | $71,360,965 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Relx Inc. | $27,089,135 | |
| 2 | West Publishing Corporation | $21,568,749 | |
| 3 | American Chemical Society | $21,295,404 | |
| 4 | Uptodate, Inc. | $14,308,400 | |
| 5 | Ebsco Information Services, LLC | $12,717,921 | |
| 6 | Dun & Bradstreet, Inc. | $9,971,495 | |
| 7 | Graham Advisory Network Inc. | $9,711,821 | |
| 8 | Gartner, Inc. | $9,357,141 | |
| 9 | Allium US Holding LLC | $7,547,282 | |
| 10 | Bloomberg Finance LP | $7,364,312 |
See the full FY2025 ranking of NAICS 51929 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Commerce | $40,027,003 | |
| 2 | Department of Veterans Affairs | $35,220,143 | |
| 3 | Department of the Treasury | $28,341,286 | |
| 4 | Department of Homeland Security | $27,545,897 | |
| 5 | Defense Health Agency | $14,345,467 | |
| 6 | Department of State | $12,774,444 | |
| 7 | Securities and Exchange Commission | $12,567,921 | |
| 8 | Department of Justice | $11,644,331 | |
| 9 | Social Security Administration | $11,616,056 | |
| 10 | Department of Energy | $8,547,753 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | R605 Library Services | $57,863,460 | |
| 2 |
DA10 IT and Telecom – Business Application/ |
$40,997,332 | |
| 3 | R612 Information Retrieval | $34,727,863 | |
| 4 | 7630 Newspapers and Periodicals | $33,932,768 | |
| 5 | DH10 IT and Telecom – Platform as a Service: Database, Mainframe, Middleware | $18,575,537 | |
| 6 | 7A21 IT and Telecom – Business Application Software (Perpetual License Software) | $15,121,943 | |
| 7 | 7H20 IT and Telecom – Platform Products: Database, Mainframe, Middleware (HW, Perpetual License Software) | $10,420,839 | |
| 8 | R702 Data Collection Services | $6,800,158 | |
| 9 | DG10 IT and Telecom – Network as a Service | $4,708,041 | |
| 10 | DE10 IT and Telecom – End User as a Service: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools | $4,635,726 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $75,735,120 | |
| 2 | Virginia | $33,713,582 | |
| 3 | Maryland | $30,430,110 | |
| 4 | Ohio | $27,263,027 | |
| 5 | New York | $18,616,959 | |
| 6 | Massachusetts | $16,114,632 | |
| 7 | North Carolina | $10,952,386 | |
| 8 | Colorado | $8,525,493 | |
| 9 | Illinois | $6,334,311 | |
| 10 | Alabama | $6,131,498 | |
| 11 | Nebraska | $6,019,475 | |
| 12 | Minnesota | $5,444,246 | |
| 13 | Texas | $4,408,133 | |
| 14 | Michigan | $4,271,340 | |
| 15 | New Hampshire | $3,470,492 | |
| 16 | California | $3,354,760 | |
| 17 | Oklahoma | $2,160,332 | |
| 18 | New Jersey | $1,934,666 | |
| 19 | Connecticut | $1,719,164 | |
| 20 | Arizona | $1,209,411 | |
| 21 | Tennessee | $1,059,616 | |
| 22 | Washington | $1,045,394 | |
| 23 | Louisiana | $971,773 | |
| 24 | Pennsylvania | $771,608 | |
| 25 | South Carolina | $596,816 | |
| 26 | Missouri | $491,777 | |
| 27 | Florida | $387,132 | |
| 28 | Georgia | $340,157 | |
| 29 | New Mexico | $315,245 | |
| 30 | Delaware | $257,300 | |
| 31 | Rhode Island | $231,966 | |
| 32 | Utah | $187,885 | |
| 33 | Oregon | $165,329 | |
| 34 | Hawaii | $50,538 | |
| 35 | Kansas | $34,109 | |
| 36 | Nevada | $31,580 | |
| 37 | West Virginia | $20,845 | |
| 38 | Mississippi | $12,000 | |
| 39 | Wyoming | $4,781 | |
| 40 | Wisconsin | $2,742 | |
| 41 | Alaska | $2,550 |
Show all 41
Shares are of everything obligated under NAICS 51929 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 38 more
Latest 48 of 1,565 listed here. See the rest on GovTribe.
Codes under 51929
| NAICS code | Size standard |
|---|---|
| 519290 Web Search Portals and All Other Information Services | 1,000 employees |
Definition
This industry comprises establishments primarily engaged in operating Web sites that use a search engine to generate and maintain extensive databases of Internet addresses and content in an easily searchable format (and known as Web search portals) or providing other information services not elsewhere classified. Establishments known as Web search portals often provide additional Internet services, such as email, connections to other Web sites, auctions, news, and other limited content.
Quick answers
What is NAICS 51929?
NAICS 51929 is Web Search Portals and All Other Information Services, a NAICS industry in NAICS 51, Information.
What codes are under NAICS 51929?
NAICS 51929 has one code under it with its own GovTribe page, 519290 Web Search Portals and All Other Information Services.
How much do federal agencies spend under NAICS 51929?
Federal contracts under NAICS 51929 obligated $245,965,161 in fiscal year 2025 and $813,348,704 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 51929?
The contractors with the most obligated under NAICS 51929 in fiscal years 2026 and 2027 are Relx Inc. ($27,089,135), West Publishing Corporation ($21,568,749) and American Chemical Society ($21,295,404).
Which agencies buy the most under NAICS 51929?
The agencies that obligated the most under NAICS 51929 in fiscal years 2026 and 2027 are Department of Commerce ($40,027,003), Department of Veterans Affairs ($35,220,143) and Department of the Treasury ($28,341,286).
Which PSC codes are used with NAICS 51929?
The PSC codes with the most obligated under NAICS 51929 in fiscal years 2026 and 2027 are R605 Library Services, DA10 IT and Telecom – Business Application/
Where is the work under NAICS 51929 performed?
By place of performance, the states with the most contract obligations under NAICS 51929 over the last 12 months are the District of Columbia ($75,735,120), Virginia ($33,713,582) and Maryland ($30,430,110).
What is the latest contract opportunity under NAICS 51929?
The latest contract opportunity under NAICS 51929 is Access to Web of Science, EndNote and Incites, solicitation from Office of Logisitics and Acquisition Operations (NIH), posted October 23, 2026.
On GovTribe
See everything under NAICS 51929
- Federal contract opportunities, awards and IDVs under this code
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