| Business | Phone |
| A & Tg Systems 1000 Hart Rd 260, Barrington 60010 | (847) 304-1550 |
| Smith Barney 101 Lions Dr 105, Barrington 60010 | (847) 382-6600 |
| Charles Schwab & Co 100 W Main St, Barrington 60010 | (847) 304-8576 |
| Chicago Corp 24405 W Middle Fork Rd, Barrington 60010 | (847) 438-4245 |
| Edward Jones 210 W Main St, Barrington 60010 | (847) 382-1021 |
| Merrill Lynch 18-1 E Dundee Rd 100, Barrington 60010 | (847) 842-8100 |