http://www.simple-safety.com/ (a great local company out of Vancouver, WA)
http://www.preparesmart.com/ (another local company out of Kirkland, WA)
You can also get some very useful safety supplies here in town at Bob's at 1111 Hudson in Longview. If you really want to support the local economy, check out the camping supply section there. Pick up a handy flashlight or some freeze-dried food. How about a roadside safety kit for you mom?
Any dummy can give a Starbucks giftcard, but a really awesome person gives the gift of preparedness! (However, if you DID want to leave a Starbucks giftcard on my desk, I wouldn't mind).