| 1 | | Rockwell Business Center 6th Floor, Tower 3 | Pasig |  PH | | Utilities | 63-2631-8024 |
| 2 | | 77 Beale Street PO Box 770000 | San Francisco |  US | | Utilities | 1-415-973-1000 |
| 3 | | 2100 East Exchange Place | Tucker | US | | Utilities | 1-770-270-7600 |
| 4 | | 300 Cadwell Drive | Springfield | US | | Utilities | 1-800-286-5000 |
| 5 | | 77 Beale Street PO Box 770000 | San Francisco | US | | Utilities | 1-415-973-1000 |
| 6 | | Bruesseler Platz 1 | Essen |  DE | | Utilities | 49-2-01-18-400 |
| 7 | | Abu Dhabi Mall Tower West PO Box 29478 | Abu Dhabi |  AE | | Utilities | 971-2-645-5007 |
| 8 | | Maipu 1 | Buenos Aires |  AR | | Utilities | 54-11-4344-6000 |
| 9 | | 5 Market Lane PO Box 320 | Wellington |  NZ | | Utilities | 64-4-473-3663 |
| 10 | | Bruesseler Platz 1 | Essen | DE | | Utilities | 49-2-01-18-400 |
| 11 | | 300 Carnegie Center Suite 200 | Princeton | US | | Utilities | 1-609-608-1525 |
| 12 | | 30 Saint Clair Avenue West 17th Floor | Toronto |  CA | | Utilities | 1-416-962-6262 |
| 13 | | 15 East 5th Street | Tulsa | US | | Utilities | 1-918-588-7000 |
| 14 | | Utrechtseweg 68 Bellevue | Arnhem |  NL | | Utilities | 31-88-542-6363 |
| 15 | | N/A | N/A |  HK | | Utilities | 852-2963-3298 |
| 16 | | 1 Dundas Street West 14th Floor | Toronto | CA | | Utilities | 1-416-325-8000 |
| 17 | | Level 14, 23-29 Albert Street PO Box 90399 | Auckland | NZ | | Utilities | 64-9-308-8200 |
| 18 | | Via Alberico Albricci, 10 | Milano |  IT | | Utilities | 39-2-938-991 |
| 19 | | 77 Beale Street PO Box 770000 | San Francisco | US | | Utilities | 1-415-973-1000 |
| 20 | | 321 North Harvey PO Box 321 | Oklahoma City | US | | Utilities | 1-405-553-3000 |
