Laguna Beach: Korean BBQ caterer?
Try checking with one of the better known K-food restaurants in the little K-town area of OC like Shik Do Rak, (which is an offshoot of an LA restaurant) and see if they can't help you find one, (or who knows - they may offer catering themselves).
Address: 9691 Garden Grove Blvd.
Garden Grove, CA, 92844, United States
Phone: (714) 534-7668