Industries

- **Petrochemicals & Energy:** The Indian Oil Corporation Limited (IOCL) operates the Bongaigaon Refinery in neighboring Dhaligaon, a massive economic anchor for the region. - **Railways:** The Northeast Frontier (NF) Railway maintains one of its largest carriage and wagon workshops in New Bongaigaon. - **Power Generation:** The NTPC Bongaigaon thermal power station in nearby Salakati contributes significantly to regional power and employment. - **Retail and Trade:** Bongaigaon is a wholesale distribution hub for consumer goods, textiles, and electronics for Lower Assam. - **Agriculture & Agro-processing:** Rice milling, mustard oil production, and jute processing are prominent in the small-scale sector.