Fire Code Inspection
Ensure the fire extinguisher service company or contractor has met all requirements to pass fire code inspections. Check with local fire marshal for requirments.
OSHA - Occupational Safety and Health Administration
You may want to check with an OSHA representative to ensure you meet requirements for portable fire extinguisher and fire prevention inspections
Insurance Underwriter Inspection
COPE; Construction, Occupancy, Protection and Exposure is a common phrase used in commercial properties.
Ensure you meet underwriter requirements for fire extinguisher service.