NAICS Code 485111: Mixed Mode Transit Systems
National industry
SBA small business size standard: $29 million in average annual receipts
Definition
This U.S. industry comprises establishments primarily engaged in operating local and suburban ground passenger transit systems using more than one mode of transport over regular routes and on regular schedules within a metropolitan area and its adjacent nonurban areas.
Government contracts for this service: PSC V229 Transport, Travel and Relocation – Travel, Lodging and Recruit: Purchase of Transit and Public Transport Fare Media
Code facts
- Part of
-
-
48-49
-
485
-
4851
- 48511
-
4851
-
485
-
48-49
- Contract awards
- 32 In the last 12 months
- Contract obligations
- $25,902,387 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.
Business activities under NAICS 485111
- Commuter transit systems, mixed mode (e.g., bus, commuter rail, subway combination)
- Local transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)
- Mixed mode transit systems (e.g., bus, commuter rail, subway combinations)
- Suburban transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)
- Transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)
- Urban transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $355,742 |
| FY2026 | $19,192,584 |
| FY2025 | $25,902,387 |
| FY2024 | $11,321,271 |
| FY2023 | $12,526,975 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Washington Metropolitan Area Transit Authority | $19,984,848 | |
| 2 | Regional Public Transportation Authority | $82,160 | |
| 3 | Utah Transit Authority | $57,750 | |
| 4 | Tri-County Metropolitan Transportation District Of Oregon | $10,465 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $5,347,586 | |
| 2 | Department of Transportation | $3,144,565 | |
| 3 | Department of Health and Human Services | $3,114,006 | |
| 4 | Department of Labor | $2,662,000 | |
| 5 | Department of the Treasury | $1,768,707 | |
| 6 | Executive Office of the President | $1,529,475 | |
| 7 | Department of Justice | $1,049,133 | |
| 8 | Pension Benefit Guaranty Corporation | $786,881 | |
| 9 | Defense Information Systems Agency | $732,978 | |
| 10 | National Aeronautics and Space Administration | $490,074 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 |
V229 Transport/ |
$11,912,415 | |
| 2 | R799 Other Management Support Services | $3,717,000 | |
| 3 | V999 Other Transportation Travel and Relocation Services | $2,198,834 | |
| 4 | AS11 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Basic Research | $1,763,249 | |
| 5 | AD25 R&D – Defense Other: Services (Operational Systems Development) | $1,431,316 | |
| 6 | V222 Passenger Motor Charter Service | $732,978 | |
| 7 | V212 Motor Passenger Services | $601,788 | |
| 8 | V002 Motor Pool Operations | $500,000 | |
| 9 | R706 Logistics Support Services | $25,000 | |
| 10 | V129 Other Vehicle Charter for Transportation of Things | $24,542 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $15,899,097 | |
| 2 | Virginia | $2,251,500 | |
| 3 | Maryland | $1,847,190 | |
| 4 | Arizona | $82,160 | |
| 5 | Utah | $57,750 | |
| 6 | Oregon | $10,465 |
Shares are of everything obligated under NAICS 485111 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
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Latest 50 of 396 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 485111?
NAICS 485111 is Mixed Mode Transit Systems, a national industry in NAICS 48-49, Transportation and Warehousing.
What is the NAICS code for mixed mode transit systems (e.g., bus, commuter rail, subway combinations)?
The NAICS code for mixed mode transit systems (e.g., bus, commuter rail, subway combinations) is 485111, Mixed Mode Transit Systems.
What is the NAICS code for transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)?
The NAICS code for transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) is 485111, Mixed Mode Transit Systems.
What is the NAICS code for local transit systems, mixed mode (e.g., bus, commuter rail, subway combinations)?
The NAICS code for local transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) is 485111, Mixed Mode Transit Systems.
When did the size standard for NAICS 485111 last change?
The most recent Federal Register rule on record that names NAICS 485111 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 485111?
Federal contracts under NAICS 485111 obligated $25,902,387 in fiscal year 2025 and $69,298,958 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 485111?
The contractors with the most obligated under NAICS 485111 in fiscal years 2026 and 2027 are Washington Metropolitan Area Transit Authority ($19,984,848), Regional Public Transportation Authority ($82,160) and Utah Transit Authority ($57,750).
Which agencies buy the most under NAICS 485111?
The agencies that obligated the most under NAICS 485111 in fiscal years 2026 and 2027 are Department of Homeland Security ($5,347,586), Department of Transportation ($3,144,565) and Department of Health and Human Services ($3,114,006).
Which PSC codes are used with NAICS 485111?
The PSC codes with the most obligated under NAICS 485111 in fiscal years 2026 and 2027 are V229 Transport/
Where is the work under NAICS 485111 performed?
By place of performance, the states with the most contract obligations under NAICS 485111 over the last 12 months are the District of Columbia ($15,899,097), Virginia ($2,251,500) and Maryland ($1,847,190).
What is the latest contract opportunity under NAICS 485111?
The latest contract opportunity under NAICS 485111 is Employee Transit Benefits Program, special notice from Federal Housing Finance Agency, posted October 20, 2026.
On GovTribe
See everything under NAICS 485111
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