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NAICS Code· 485991

NAICS 485991: Special Needs Transportation

This U.S. industry comprises establishments primarily engaged in providing special needs transportation (except to and from school or work) for the disabled or elderly. These establishments may use specially equipped vehicles to provide passenger transportation. Cross-References. Establishments primarily engaged in--Show more

NAICS 485991 – Special Needs Transportation covers non-emergency, door-to-door transportation services tailored for individuals with physical, cognitive, developmental, or mobility-related disabilities who require specialized vehicles, trained personnel, and adaptive equipment. This sector supports government programs that ensure access to medical appointments, vocational training, social services, and community integration for vulnerable populations.

73
Active Contracts
$243.8M
Total Obligations (12mo)
162
Awarded Contracts (12mo)
60
Contractors Awarded (12mo)
1
Median Bidders per Award
+2.6%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 485991.

AI Industry Description

NAICS 485991 – Special Needs Transportation covers non-emergency, door-to-door transportation services tailored for individuals with physical, cognitive, developmental, or mobility-related disabilities who require specialized vehicles, trained personnel, and adaptive equipment. This sector supports ...

NAICS 485991 – Special Needs Transportation covers non-emergency, door-to-door transportation services tailored for individuals with physical, cognitive, developmental, or mobility-related disabilities who require specialized vehicles, trained personnel, and adaptive equipment. This sector supports government programs that ensure access to medical appointments, vocational training, social services, and community integration for vulnerable populations. Services often include wheelchair-accessible vans, lift-equipped buses, attendant-assisted transit, and real-time scheduling systems compliant with ADA and Section 504 requirements. Within federal contracting, this NAICS is critical to mission-critical social service delivery, particularly where traditional public transit is insufficient or unsafe for beneficiaries with complex care needs. Top contractors in this space include INCARE, LLC and Suntiff, LLC, both of which are small businesses specializing in managed transportation networks for government-funded programs. These firms typically operate as niche providers with deep expertise in compliance, caregiver training, and route optimization for medically fragile populations. The competitive landscape is characterized by regional dominance and strong reliance on contract continuity, with contractors often winning repeat awards due to their proven track records in safety, reliability, and regulatory adherence. The Department of Veterans Affairs and the 246-NETWORK Contracting Office 6 (36C246) are the primary federal buyers, driving demand through veteran health initiatives, disability support programs, and community-based care coordination. These agencies prioritize contractors who can integrate with existing case management systems and meet stringent operational and reporting standards. The market is moderately concentrated, with high barriers to entry due to licensing, insurance, and workforce training requirements. Opportunities exist for contractors with proven experience in Medicaid-linked transportation, VA beneficiary mobility programs, and interoperable dispatch platforms. Demand remains steady as aging populations and expanded disability services increase reliance on specialized transit solutions.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 485991 work as a small business.

$19.0M
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 485991, ranked by dollars won.

Top Agencies

Federal agencies directing the most contract spending toward NAICS 485991.

Department Of Veterans Affairs147 awards$198.7M
257-NETWORK Contract Office 17 (36C257)1 award$35.7M
261-NETWORK Contract Office 21 (36C261)1 award$4.5M
241-NETWORK Contract Office 01 (36C241)1 award$2.5M
Department Of Defense2 awards$1.8M
Department Of State2 awards$445K
Department Of The Interior3 awards$126K
Ibc Acq Svcs Directorate (00004)1 award$46K
Department Of Health And Human Services1 award$23K
General Services Administration3 awards$0

Competition

How many companies historically bid on federal awards in NAICS 485991, from bidder counts reported on USAspending.

Usually Single-Bid

Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 3,385 reported awards

Median Bidders

1

Per reported award, all-time

Single-Bid Awards

57%

Share of reported awards with one bidder

10+ Bidder Awards

2%

Share of reported awards with 10+ bidders

Reported Awards

3,385

77% of 4,409 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
485991This Code
Special Needs Transportation
Usually Single-Bid157%
3,38577% of 4,409
48599NAICS Industry
Fewer Bidders247%
16,69382% of 20,377
4859Industry Group
Other Transit and Ground Passenger Transportation
Fewer Bidders247%
16,69382% of 20,377
485Subsector
Fewer Bidders246%
42,77784% of 51,021
48Sector
Transportation and Warehousing
Fewer Bidders239%
398,99285% of 469,216

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Special Needs Transportation, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 485991 FAQ

Frequently Asked Questions

NAICS code 485991 covers Special Needs Transportation. This U.S. industry comprises establishments primarily engaged in providing special needs transportation (except to and from school or work) for the disabled or elderly. These establishments may use specially equipped vehicles to provide passenger transportation. Cross-References. Establishments primarily engaged in--

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