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Lumber Program - Accredited Agencies


Alberta Forest Products Association (AFPA) -


Canadian Mill Services Association (CMSA) - 


Canadian Softwood Inspection Agency (CSI)/ MacDonald Inspection (MI) -


Central Forest Products Association (CFPA) -


Council of Forest Industries (COFI) -

Maritime Lumber Bureau (MLB) -

ALSC Related

Newfoundland & Labrador Lumber Producers Association (NLLPA) -

Northeastern Lumber Manufacturers Association (NeLMA) -

 Ontario Forest Industries Association (OFIA) -

Ontario Lumber Manufacturers Association (OLMA) -

Pacific Lumber Inspection Bureau (PLIB) -

Quebec Forest Industry Council (QFIC) -

Redwood Inspection Service (RIS) -

Renewable Resource Associates, Inc. (RRA) -

Southern Pine Inspection Bureau (SPIB) -

Timber Products Inspection (TP) -

Western Wood Products Association (WWPA) -

The following agencies provide heat treatment audit services only:
 American Wood Inspections Services (AWIS) - 
 Carolina Inspection Services (CIS) -
 Conway & Robison, LLC (C&R) -
 Export Wood Packaging Inspection Service (EWPI) -
  Lee Inspection & Consulting Services, Inc. (LIWP) -
  Missouri Forest Products Association (MFPA) -
  Package Research Laboratory (PRL) -
 Wood Research and Development (WRD) -

 Contact ALSC @

American Lumber Standard Committee, Inc.    7470 New Technology Way, Suite F    Frederick, MD 21703
  301.972.1700     301.540.8004     e-mail:     url:           2001-2019  American Lumber Standard Committee, Incorporated