| Business | Phone |
| Windfall Enterprises Inc 202 James St, Barrington 60010 | (847) 382-7181 |
| Verification Inc 20449 Wallingford Ln, Barrington 60010 | (847) 304-9207 |
| Precise Office Furnishings Ltd 421 N Northwest Hwy # 201, Barrington 60010 | (847) 277-7297 |
| One Plus One Barrington 60010 | (847) 382-3377 |
| I C Installation Concepts Inc 708 Prospect Ave, Barrington 60010 | (847) 382-5582 |