| Business | Phone |
| Great Chicago Events 3523 N Racine Ave, Chicago 60657 | (773) 871-2405 |
| Star Sports Inc 1 N La Salle St 1920, Chicago 60602 | (312) 782-7002 |
| International Special Events Chicago 60606 | (312) 409-1388 |
| Priority Sports & Entertainmnt 325 N Lasalle St 650, Chicago 60610 | (312) 664-7700 |
| United Center 1901 W Madison St, Chicago 60612 | (312) 455-4500 |
| Rush Corp Chicago 60614 | (773) 929-7371 |
| Special Events Management 1960 N Clybourn Ave, Chicago 60614 | (773) 868-3010 |
| Windy City Wrestling Prmtns 10259 S Avenue O, Chicago 60617 | (773) 978-7317 |
| Merry Green Promotions Group 800 W Huron St 3nw, Chicago 60622 | (312) 243-3554 |
| Old School Productions Chicago 60637 | (773) 684-5170 |
| Jim Brimm & Assoc 4917 N Hermitage Ave 2, Chicago 60640 | (773) 878-3838 |
| Illinois Soccer Assn Inc 4036 N Pulaski Rd, Chicago 60641 | (773) 283-2800 |
| High Frequency Productions Chicago 60601 | (312) 286-3179 |
| International Sports Mgmt 205 N Michigan Ave, Chicago 60601 | (312) 780-0500 |
| Mid-America Sports 200 N Michigan Ave 600, Chicago 60601 | (312) 899-0011 |
| As You Wish Llc 130 N Garland Ct, Chicago 60602 | (312) 920-9330 |
| List Events Worldwide Inc 47 W Polk St, Chicago 60605 | (312) 635-1311 |
| Performing Arts Chicago 410 S Michigan Ave, Chicago 60605 | (312) 242-6237 |
| Soldier Field 425 E Mcfetridge Dr, Chicago 60605 | (312) 747-1285 |
| Backnine Sports 333 N Canal St, Chicago 60606 | (312) 207-6970 |
| Sports Scoreboard 20 N Wacker Dr, Chicago 60606 | (312) 609-1313 |
| Gridiron Enterprises Chicago 60607 | (312) 432-0268 |
| Marchetti Digiorgi 213 N Morgan St, Chicago 60607 | (312) 243-7857 |
| Acme World Sports 401 W Ontario St 302, Chicago 60610 | (312) 280-1443 |
| In The Loop Chicago 900 N Franklin St 407, Chicago 60610 | (312) 870-7300 |
| International Events Group 640 N La Salle Dr, Chicago 60610 | (312) 943-5029 |
| Interperformances Inc 230 W Superior St 510, Chicago 60610 | (312) 654-1717 |
| Just Imagine Events Inc 308 W Erie St 400, Chicago 60610 | (312) 494-9542 |
| Minding Your Business 900 N Franklin St, Chicago 60610 | (312) 870-7100 |
| Prestige Marketing & Event Chicago 60610 | (312) 498-5957 |
| Theatre Council 1543 N Larrabee St, Chicago 60610 | (773) 279-8544 |
| Wnba 20 W Kinzie St 1000, Chicago 60610 | (312) 828-9344 |
| Harlan Sports Management 400 N Michigan Ave, Chicago 60611 | (312) 951-0303 |
| Ideas For Corporate Entrtn 400 N Michigan Ave 700, Chicago 60611 | (312) 863-5377 |
| Industry Ids 500 N Michigan Ave, Chicago 60611 | (312) 245-9554 |
| Jump Inc Chicago 60611 | (312) 751-9595 |
| Meetings & Events Usa 211 E Ontario St 1250, Chicago 60611 | (312) 640-8900 |
| Mowbray Intl 400 N Mcclurg Ct, Chicago 60611 | (312) 245-5355 |
| Pss Chicago 1 E Delaware Pl 215, Chicago 60611 | (312) 787-9710 |
| Ronsley Special Events 505 N Lake Shore Dr, Chicago 60611 | (312) 467-0410 |
| Sherry Johnson Productions Inc 110 E Delaware Pl, Chicago 60611 | (312) 337-2977 |
| Stars & Stripes Event Mrktng 980 N Michigan Ave, Chicago 60611 | (312) 214-4977 |
| World Poker Tour 680 N Lake Shore Dr 404, Chicago 60611 | (312) 204-9955 |
| Spruce Events 3717 N Ravenswood Ave, Chicago 60613 | (773) 281-9401 |
| Hurst Sports Media 2740 N Pine Grove Ave, Chicago 60614 | (773) 871-3918 |
| Keeping The Balance 1735 W Diversey Pkwy, Chicago 60614 | (773) 880-1060 |
| Planit 1925 N Clybourn Ave 3, Chicago 60614 | (847) 325-5850 |
| Whale Of A Spike 1019 W Diversey Pkwy, Chicago 60614 | (773) 528-8577 |
| One Mic Productions 2941 S Michigan Ave, Chicago 60616 | (312) 808-0864 |
| Morgan Consulting Meeting 8005 S Essex Ave, Chicago 60617 | (773) 768-9330 |
| Your Event Specialists Llc 8941 S Stony Island Ave, Chicago 60617 | (773) 374-7474 |
| Odds & Insurance 2111 W Waveland Ave, Chicago 60618 | (773) 880-1055 |
| Pro-Talent Inc 3753 N Western Ave, Chicago 60618 | (773) 583-3411 |
| Kerizma Entertainment Inc 9255 S Kimbark Ave, Chicago 60619 | (773) 221-6020 |
| Mba Svc Chicago 60619 | (773) 846-6260 |
| Pageant American Elegance 7732 S Cottage Grove Ave 265, Chicago 60619 | (773) 483-3158 |
| Nfl Golf Club 1333 N Kingsbury St 307, Chicago 60622 | (312) 642-5600 |
| Q1 Productions Chicago 60622 | (773) 486-8364 |
| Onsite Events Inc 4524 N Monticello Ave, Chicago 60625 | (773) 509-1005 |
| Winnemac Stadium 5105 N Leavitt St, Chicago 60625 | (773) 534-2691 |
| Eventive Inc 4551 N Kilbourn Ave, Chicago 60630 | (773) 736-0066 |
| Green Note Promotions Inc 6629 S Langley Ave, Chicago 60637 | (773) 684-5100 |
| Incentive Services Inc 3300 N Knox Ave, Chicago 60641 | (773) 685-3703 |
| Hidden Image Events 1627 W 100th St, Chicago 60643 | (773) 239-3051 |
| Rockne Stadium 1117 S Central Ave, Chicago 60644 | (773) 534-6332 |
| Three Elements 5443 W Huron St, Chicago 60644 | (773) 261-0082 |
| Top Cat Enterprises 7333 N Damen Ave 3, Chicago 60645 | (773) 262-8031 |
| Splendid Events Inc 7204 S Bennett Ave 3, Chicago 60649 | (773) 684-9051 |
| Spoken Word Cafe 4655 S King Dr, Chicago 60653 | (773) 373-2233 |
| Northside Productions Chicago Po Box 59873, Chicago 60659 | (773) 465-8906 |
| Masterplan Group Intl 566 W Lake St, Chicago 60661 | (312) 441-0805 |
| Us Sports Scene 737 W Washington Blvd, Chicago 60661 | (312) 876-1207 |
| Question Mark Inc Po Box 804937, Chicago 60680 | (773) 829-7858 |