1. Praxair 9725 Alden St, Lenexa, KS 66215 Coordinate: 38.95332,-94.75689 Phone: (913) 492-1551
2. Airgas Nitrous Oxide 9851 Widmer Rd, Lenexa, KS 66215 Coordinate: 38.95011,-94.74702 Phone: (913) 232-7194