Administrative and Support and Waste Management and Remediation Services › Administrative and Support Services › Travel Arrangement and Reservation Services
Sector
Administrative and Support and Waste Management and Remediation Services
Subsector
Administrative and Support Services
Industry Group
Travel Arrangement and Reservation Services
National Industry (This Code)
All Other Travel Arrangement and Reservation Services
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
$32.5M average annual receipts
Measurement Period
3-year average
Standard Type
Revenue-Based
Applies To
All contracts under NAICS 561599
Set-Aside Programs
8(a), WOSB, HUBZone, SDVOSB
Certification Required
No (self-certify in SAM.gov)
Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.
The following activities are classified elsewhere in the NAICS system:
NAICS code 561599 — All Other Travel Arrangement and Reservation Services — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Travel Arrangement and Reservation Services space will be able to find your business.
If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $32.5M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 561599.
NAICS code 561599 is 'All Other Travel Arrangement and Reservation Services', classified under the Administrative and Support and Waste Management and Remediation Services sector (NAICS 56). This U.S. industry comprises establishments (except travel agencies, tour operators, and convention and visitors bureaus) primarily engaged in providing travel arrangement and reservation services. I
The SBA defines a small business under NAICS code 561599 (All Other Travel Arrangement and Reservation Services) as one with $32.5M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.
To register NAICS code 561599 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 561599 (All Other Travel Arrangement and Reservation Services) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Travel Arrangement and Reservation Services
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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