Safety & Tool Products Safety First Supply offers a full range of OSHA approved safety items and name brand industrial tools for the workplace. Maintenance & Facilities Products Source For Supplies (a division of Safety First Supply Company) is your best source for all your Maintenance & Facilities needs. We feature 12 product lines with thousands of top quality items to choose from. Designed to suit your budget needs, our product's pricing structure assures you the best pricing available today. Signage & Communication Our products identify everything from welcome areas to hazardous situations that warn people of danger and tell them what to do in an emergency.