All Other Support Activities for Transportation — NAICS 488999
Browse federal contract opportunities classified under NAICS code 488999 (All Other Support Activities for Transportation). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 488999
All Other Support Activities for Transportation. This industry falls under the Transportation and Warehousing sector (NAICS codes beginning with 48).
Federal agencies use NAICS code 488999 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the all other support activities for transportation space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 488999 in Federal Contracting
To compete for federal contracts under NAICS 488999, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for all other support activities for transportation work, they reference this code to determine the applicable small business size standard and any set-aside eligibility.
If you hold certifications such as 8(a), HUBZone, SDVOSB, or WOSB, you may be eligible for set-aside contracts under this NAICS code. These set-asides limit competition to certified small businesses, giving you a significant advantage in winning federal work.
FedOverwatch monitors SAM.gov daily and can automatically match you with new opportunities under NAICS 488999. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 488999 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the all other support activities for transportation market has seen 380 contract awards totaling $1.2B in value. The median contract size is $21K, with approximately 11 new awards per month.
Total Awards (3yr)
380
Total Value
$1.2B
Median Contract
$21K
Competitors
59
Contract value distribution
32 small business awards ($966K total value,$14K median)
59 companies compete for NAICS 488999 contracts
See who's winning, their award values, and where you fit in the market
Explore CompetitorsSize Standards
The SBA establishes size standards for each NAICS code to define what qualifies as a "small business" for federal contracting purposes. For NAICS 488999 (All Other Support Activities for Transportation), the size standard is based on either average annual receipts or number of employees, depending on the specific industry. Meeting the size standard for your primary NAICS code is required to qualify for small business set-aside contracts.
Visit the SBA Size Standards Table to find the current threshold for NAICS 488999.
Recent NAICS 488999 Opportunities
View all →No active opportunities found for NAICS 488999 right now.
Try searching all contracts →Frequently Asked Questions
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Set up your profile with your NAICS codes and certifications, and FedOverwatch will automatically match you with relevant all other support activities for transportation opportunities as they're posted on SAM.gov.