| # | Name | Town/City | Comment | Date |
|---|---|---|---|---|
| 551 | Stephen Funk | Mississauga | View | Feb 23, 2011 |
| 552 | Anonymous | Kitchener | N/G | Feb 23, 2011 |
| 553 | Jason Perry | Waterloo | N/G | Feb 23, 2011 |
| 554 | Anonymous | Waterloo | N/G | Feb 23, 2011 |
| 555 | Ruimin He | Waterloo | View | Feb 23, 2011 |
| 556 | MASOUD NAZZARI | Toronto | N/G | Feb 23, 2011 |
| 557 | Steven Nie | Waterloo | Hidden | Feb 23, 2011 |
| 558 | Ian Davis | Waterloo | View | Feb 23, 2011 |
| 559 | Vic Grech | Mississauga | N/G | Feb 23, 2011 |
| 560 | Yale Wang | Waterloo | N/G | Feb 23, 2011 |
| 561 | Eric Gonneau | Barrie | N/G | Feb 23, 2011 |
| 562 | Shirley and John Westlake | Kitchener | View | Feb 23, 2011 |
| 563 | Alexandra Zemlinsky | Toronto | N/G | Feb 23, 2011 |
| 564 | Alexander Olshansky | Toronto | N/G | Feb 23, 2011 |
| 565 | Clark Li | Waterloo | N/G | Feb 23, 2011 |
| 566 | ZHUO CHEN | TORONTO | N/G | Feb 23, 2011 |
| 567 | huifei jiang | waterloo | N/G | Feb 23, 2011 |
| 568 | Yasir Shad | Woodbridge | N/G | Feb 23, 2011 |
| 569 | Anonymous | Vaughan | N/G | Feb 23, 2011 |
| 570 | Yuxia Wang | Waterloo | N/G | Feb 23, 2011 |
| 571 | Shelly Ke | Waterloo | N/G | Feb 23, 2011 |
| 572 | Yushan Ke | Waterloo | N/G | Feb 23, 2011 |
| 573 | Connie Deckert | Waterloo | N/G | Feb 24, 2011 |
| 574 | Joe Ragona | Oakville | N/G | Feb 24, 2011 |
| 575 | Anonymous | Toronto | N/G | Feb 24, 2011 |
| 576 | kevin mitchell | Wallaceburg | View | Feb 24, 2011 |
| 577 | Oliver Manalese | Mississauga | N/G | Feb 24, 2011 |
| 578 | Jason Luque | Waterloo | N/G | Feb 24, 2011 |
| 579 | Dave Toll | waterloo | N/G | Feb 24, 2011 |
| 580 | Ed Renkema | Beamsville | N/G | Feb 24, 2011 |
| 581 | Cari De Kort | Wallaceburg | N/G | Feb 24, 2011 |
| 582 | Anonymous | Waterloo | N/G | Feb 24, 2011 |
| 583 | EUGEN DAN TIRIBA | Kitchener | N/G | Feb 24, 2011 |
| 584 | CORINA TIRIBA | Kitchener | N/G | Feb 24, 2011 |
| 585 | Anonymous | Waterloo | N/G | Feb 24, 2011 |
| 586 | Tahani Aburaneh | Cambridge | N/G | Feb 24, 2011 |
| 587 | Rui Zhang | Waterloo | N/G | Feb 24, 2011 |
| 588 | Joany Hanson | Waterloo | N/G | Feb 24, 2011 |
| 589 | Nawar Naji | Toronto | N/G | Feb 24, 2011 |
| 590 | Heng Ye | Waterloo | N/G | Feb 24, 2011 |
| 591 | Ted Harlson | Brampton | N/G | Feb 24, 2011 |
| 592 | sabine nassar | waterloo | View | Feb 24, 2011 |
| 593 | Robin Dube | New Hamburg | N/G | Feb 24, 2011 |
| 594 | Michelle Provost | Cambridge | N/G | Feb 24, 2011 |
| 595 | Erin Balaban | Toronto | View | Feb 24, 2011 |
| 596 | Anonymous | Waterloo | View | Feb 24, 2011 |
| 597 | Ayo Ogunshola | Kitchener | View | Feb 24, 2011 |
| 598 | Mark Tvrdon | Waterloo | Hidden | Feb 24, 2011 |
| 599 | Marshal Ma | Waterloo | View | Feb 24, 2011 |
| 600 | Wayne Simmons | Toronto | N/G | Feb 24, 2011 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view