BSI has an ever-growing list of satisfied boiler inspection clients. Some of clients include:
- International Paper
- Entegra Utilities
- Koch Corporation (Georgia Pacific)
- Evergreen Pulp
- Domtar Industries
- Graphic Packaging Corporation
- Hawaiian Commercial & Sugar Co.
- Greif Brothers Inc.
- Del-Tin Fiber
- P. H. Glatfelter
- Verso Corporation
- RockTenn
- WPS Niagara
- Colorado Public Service
- NRG Power Group
- Weyerhaeuser
- Mead-Westvaco Corporation
- Evergreen Packaging
- Lambert Engineering Company
- Resolute Forest Products