BayernLB is a German investment and corporate bank headquartered in Munich that provides financing and banking services to companies and institutions. The bank has a dedicated aviation finance division that structures loans and asset-based financing for aircraft and engines used by airlines and leasing companies.

Bayview Aviation is a U.S.-based aviation aftermarket supplier specialising in spare parts, engines, and component support for regional and commuter aircraft. The company also supports aircraft teardown projects, parts sourcing, and repair management for airlines, lessors, and MRO providers.
BCI Aerospace is a global organiser of aerospace and defense industry events that connect OEMs, suppliers, and manufacturers through pre-arranged B2B meetings and conferences. The company runs international conventions and matchmaking events to help aerospace supply-chain companies build partnerships and business opportunities.
Belavia is the national flag carrier of Belarus, headquartered in Minsk and operating scheduled passenger and charter flights primarily across Eastern Europe, the CIS, and parts of the Middle East. The airline was founded in 1996 and operates from its main hub at Minsk National Airport.
Biman Bangladesh Airlines is the national flag carrier of Bangladesh, operating domestic and international passenger and cargo flights from its main hub at Dhakaโs Hazrat Shahjalal International Airport. The airline serves destinations across Asia, the Middle East, and Europe and was founded in 1972 shortly after Bangladesh gained independence.
Binter Canarias is a Spanish regional airline based in Gran Canaria that operates scheduled passenger flights across the Canary Islands and to destinations in Spain, Europe, and West Africa. The airline specialises in high-frequency inter-island routes and regional connections from its hubs in Gran Canaria and Tenerife.
Bismillah Airlines is a Bangladeshi cargo airline based in Dhaka that operates international freight services linking Bangladesh with destinations across Asia. The airline is privately owned by the Mollah Group of Industries and focuses on cargo transport and logistics operations.
BK Associates is a U.S.-based aviation consulting firm specialising in aircraft and engine appraisals, valuation analysis, and technical advisory services. The company supports airlines, leasing companies, banks, and investors with aircraft inspections, market studies, and expert consulting on aviation assets.
BNY is a global financial services company providing asset management, custody, banking, and financing solutions to institutions worldwide. The firm supports aviation through financing, asset servicing, and structured finance for aircraft and related investments, but is primarily a financial institution.
Bank of Communications is a major Chinese multinational bank providing corporate banking, financing, and investment services globally. Through its subsidiary BoCom Leasing, it is actively involved in aircraft leasing and aviation finance, supporting airlines with aircraft funding and asset management.
Bombardier is a Canadian aerospace manufacturer that designs, builds, and maintains business jets for corporate, government, and private customers worldwide. The company produces aircraft such as the Global and Challenger series and provides aftermarket support and aviation services.
Boyd Group International is a U.S.-based aviation consulting and research firm specialising in airport planning, aviation forecasting, and air service strategy. The company advises airports, airlines, manufacturers, and investors on aviation market trends and long-term aviation planning.