Student Transportation Inc. Acquires Annapolis Bus Co.
The deal adds more than 125 vehicles to STI’s fleet, annual revenue of $8.5 million, and a new state for STI: Maryland.
ANNAPOLIS, Md. — The newly formed School Transportation Group of Student Transportation Inc. (STI) has acquired Maryland contractor Annapolis Bus Co..
The deal adds more than 125 vehicles to STI’s fleet, along with annual revenue of about $8.5 million. Also, Maryland is a new state for STI, which the company said provides an opportunity to grow and build regional density in the Mid-Atlantic region.
Patrick Vaughan, president of STI's School Transportation Group, called Annapolis Bus Co. “a well-respected family business that has a great reputation in the Annapolis, Maryland, area, providing safe and reliable school and local transportation for many years."
Joining the STI team are Annapolis Bus Co.’s Ross Cohen, his two sons, and his team of management, drivers, and technicians.
“They fit very well with our family culture, our emphasis on safety, and providing great local service,” Vaughan said.
The school district that Annapolis Bus Co. contracts with, Anne Arundel County Public Schools, has approved the transfer of the contract. The company also provides transportation service for various charter and private schools in the Annapolis area.
"We are glad to have closed this transaction just at the official start of the school year so we can get a full year of operations under the new contract,” Vaughan added. “Ross and I are confident that there will be a smooth transition and nice start to the school year.”
More Management

Switzer-CARTY Enters the U.S. with New Acquisition
The Canadian contractor’s acquisition of Minnesota-based Agnes Corporation marks its first cross-border expansion into the United States and adds 350 vehicles.
Read More →BusRight Adds New Rider Tracking Technology
Safety Pass is an NFC-based student ridership tracking solution that provides real-time boarding and drop-off data to improve school bus safety and family communication.
Read More →
EverDriven Launches RideAware App With Real-Time Student Ride Visibility
The updated platform’s new features improve communication among caregivers, districts, and drivers while streamlining trip updates.
Read More →
How School Transportation Departments Can Help Acclimate New Riders to the Bus
Here's how transportation departments can turn first-day jitters into confidence for students and parents alike.
Read More →
Neighbors Helping Neighbors: Nearly 90 Years of Safely Transporting Wisconsin Students
From one farmer's act of service to a fourth-generation family business, Kobussen Buses reflects on nearly 90 years of earning the trust of Wisconsin families.
Read More →
Changing Lanes: AMF Bruns, Pro-Vision, CALSTART, HopSkipDrive, & Kooner
Check out who's been hired, promoted, and appointed to leadership positions at various school transportation industry suppliers and nonprofits.
Read More →
NCST Announces 18th Congress Event Dates, New Committees
The National Congress on School Transportation moves to St. Louis in May 2029, convening delegates and industry representatives to discuss new best practice recommendations. Now, the new committee chairs have been named.
Read More →
Key Moments from the 2026 NSTA Annual Meeting in the Mile High City
From federal policy updates and OEM presentations to speed networking and industry awards, see photos and highlights from the contractor association’s summer conference in Denver.
Read More →
HopSkipDrive Launches Spanish-Language App Update, Plans Additional Language Support
The update aims to improve communication with multilingual families by offering ride tracking, notifications, and support in Spanish, with more languages planned for the 2026-2027 school year.
Read More →
Where the Yellow Bus Takes Us: School Bus Fleet's 2026 Photo of the Year Winners
See the winning photos from School Bus Fleet's 2026 Photo of the Year contest, featuring stunning school bus images from across the U.S., from scenic landscapes to everyday moments.
Read More →

