US 4 Safety — Last updated: August 19, 2026
The US 4 Safety customer-support messaging program provides conversational replies to customers who text our business phone number with questions about our safety documentation software, subscriptions, or related services. We send messages only in response to an inquiry initiated by the customer.
You opt in by first sending an SMS message to the US 4 Safety business phone number displayed on our website. By initiating the conversation, you consent to receive customer-service text messages related to your request. Consent to receive text messages is not a condition of purchasing any product or service.
Message frequency varies based on your conversation with us. Message and data rates may apply according to your mobile carrier and plan. Carriers are not liable for delayed or undelivered messages.
Reply STOP at any time to stop receiving text messages. You will receive a confirmation and no further messages will be sent unless you initiate a new conversation or reply START to resubscribe.
Reply HELP for assistance, visit us4audit.com, or email info@us4s.com.
We do not sell or share mobile phone numbers, SMS consent, or opt-in information with third parties or affiliates for marketing or promotional purposes. For more information, read our SMS & Phone Privacy Policy.