| Business | Phone |
| Dominion Caulking Ltd 253 Centre St E, Richmond Hill L4C 1A7 | (905) 883-8355 |
| new castle caulking 176 elgin mills rd west, Richmond Hill L4C 4M2 | (647) 248-5972 |
| Mr. Handyman of Richmond Hill and Southwest Markham 346 Newkirk Rd., Unit 9, Richmond Hill L4C 0A9 | (289) 806-4757 |