| NATIONAL WATER TECHNOLOGY CO. K.S.C.C. |
| NATIONAL WATER WORKS COMPANY |
| NATIONAL WATER WORKS COMPANY (NWWC) |
| NATIONAL WEALTH FOR BUSINES AND SERVICES |
| National wealth international |
| NATIONAL WEIGHT |
| NATIONAL WELDING WIRES GENERAL TRADING CO. |
| National Wheel Balance & Alignment Co. |
| NATIONAL WHEEL J & P (L.L.C) |
| National White Clouds |
