> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/485111/ # NAICS code 485111: Mixed Mode Transit Systems The companies classified under NAICS 485111, where they are based, how big they are and how the code maps to SIC. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** NAICS 485111 is the code for Mixed Mode Transit Systems, in sector 48-49: Transportation and Warehousing. The companies counted under it are mixed in size, with the middle one in the 51 to 200 range, and 64% are headquartered in the United States. ## What is NAICS 485111? NAICS 485111 is the code for Mixed Mode Transit Systems. It belongs to sector 48-49: Transportation and Warehousing. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 4111, Local and suburban transportation, in the older SIC system (100%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 33% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range. - The largest group is headquartered in the United States (64%). - Most were founded in the 2000s (20%), then the 2010s (20%). **Figure: How NAICS 485111 is built.** The code 485111 split into its parts: sector 48, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 485111. Each digit narrows the category.* ## Which companies are classified under NAICS 485111? The biggest by headcount range include Chicago Transit Authority, Firstgroup, Nj Transit, Metro De Madrid and Sj Ab. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Chicago Transit Authority | Chicago, IL | 10,001+ | | Nj Transit | Newark, NJ | 5,001 to 10,000 | | Metro De Madrid | Madrid, Spain | 5,001 to 10,000 | | Sj Ab | Stockholm, Sweden | 5,001 to 10,000 | | Go Ahead London | London, United Kingdom | 5,001 to 10,000 | | Rtd | Denver, CO | 1,001 to 5,000 | | Tisséo Voyageurs | Toulouse, France | 1,001 to 5,000 | | Ac Transit | Oakland, CA | 1,001 to 5,000 | | Tper | Bologna, Italy | 1,001 to 5,000 | | Metro Transit | Minneapolis, MN | 1,001 to 5,000 | | Cotral | Roma, Italy | 1,001 to 5,000 | | Maryland Transportation Authority | Baltimore, MD | 1,001 to 5,000 | | Regie Ligne D'azur | Nice, France | 1,001 to 5,000 | | Sound Transit | Seattle, WA | 501 to 1,000 | | Pierce Transit | Lakewood, WA | 501 to 1,000 | | Hong Kong Tramways | Hong Kong, Hong Kong | 501 to 1,000 | | Memphis Area Transit Authority | Memphis, TN | 501 to 1,000 | | Sharp Transit | Salisbury, NC | 501 to 1,000 | | Intercity Transit | Olympia, WA | 201 to 500 | | Transit Link Pte | Singapore, Singapore | 201 to 500 | | Southland Transit | El Monte, CA | 201 to 500 | | Uno | Hatfield, United Kingdom | 201 to 500 | | Korsisaari | Nurmijarvi, Finland | 201 to 500 | | Metro De Málaga | Malaga, Spain | 51 to 200 | | Sonoma-Marin Area Rail Transit | Petaluma, CA | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are NAICS 485111 companies based? The largest groups are headquartered in the United States (64%), Spain (7%) and the United Kingdom (7%). **Figure: Where companies in NAICS 485111 are based.** Bars for the share of counted companies in NAICS 485111 headquartered in each country: United States 64%, Spain 7%, United Kingdom 7%, Italy 7%. *Share of counted companies in NAICS 485111 by headquarters country.* ## How big are the companies counted for NAICS 485111? 33% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 485111.** Seven columns for the share of counted companies in NAICS 485111 in each employee range: 11 to 50 33%, 51 to 200 24%, 201 to 500 11%, 501 to 1,000 8%, 1,001 to 5,000 14%, 5,001 to 10,000 6%, 10,001+ 3%. *Share of counted companies in NAICS 485111 in each employee range.* ## How NAICS 485111 compares - 33% of companies in NAICS 485111 have 50 or fewer employees, against 60% across all NAICS codes on this site. ## How do NAICS 485111 companies describe themselves? A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Truck Transportation (35%), Urban Transit Services (16%) and Transportation/Trucking/Railroad (13%). **Figure: How companies in NAICS 485111 describe themselves.** Bars for the share of counted companies in NAICS 485111 that give each industry on their public profile: Truck Transportation 35%, Urban Transit Services 16%, Transportation/Trucking/Railroad 13%, Ground Passenger Transportation 8%, Government Administration 6%, Advertising Services 5%. *Share of counted companies in NAICS 485111 by the industry they list on their public profile.* ## NAICS 485111 and the SIC system NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most. | Code | Title | Share of counted | | --- | --- | --- | | SIC 4111 | Local and suburban transportation | 100% | ## Where NAICS codes come from NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to. ## How do you reach the people at NAICS 485111 companies? The people to talk to are usually operations, fleet and supply chain leaders. You can build the list from this code in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 485111 (Mixed Mode Transit Systems) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the operations, fleet and supply chain leaders at companies with NAICS code 485111, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Others in sector 48-49: [NAICS 488510: Freight Transportation Arrangement](https://enrich.chat/naics/488510/)[NAICS 484121: General Freight Trucking, Long-Distance](https://enrich.chat/naics/484121/)[NAICS 488999: All Other Support Activities](https://enrich.chat/naics/488999/)[NAICS 484110: General Freight Trucking, Local](https://enrich.chat/naics/484110/)[NAICS 484210: Used Household and Office Goods Moving](https://enrich.chat/naics/484210/)[NAICS 485320: Limousine Service](https://enrich.chat/naics/485320/)[NAICS 488119: Other Airport Operations](https://enrich.chat/naics/488119/)[NAICS 488210: Support Activities for Rail Transportation](https://enrich.chat/naics/488210/) ## Frequently asked questions ### What is NAICS code 485111? NAICS 485111 is the code for Mixed Mode Transit Systems, in sector 48-49: Transportation and Warehousing. ### What is the SIC code for NAICS 485111 (Mixed Mode Transit Systems)? 100% of the companies counted carry SIC 4111 (Local and suburban transportation), but the two systems do not map one to one. ### Which companies are classified under NAICS 485111? The biggest by headcount range include Chicago Transit Authority, Firstgroup, Nj Transit, Metro De Madrid and Sj Ab. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 485111 companies based? The largest groups are headquartered in the United States (64%), Spain (7%) and the United Kingdom (7%). ### How big are the companies in NAICS 485111? 33% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. ### How do I find a company's NAICS code? Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile. ## Try this prompt Find the people at NAICS 485111 companies ```text Use www.enrich.chat to find the operations, fleet and supply chain leaders at companies with NAICS code 485111, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)