The list of post production houses which are situated in Chicago as you have shot a documentary on Chicago and like to edit the footages captured are as mentioned below:

Whitehouse Post Productions
54 W Hubbard St #501
+1 312-822-0888

Big Shoulders Digital Video Productions
875 N Michigan Ave #3750
+1 312-540-5400

Hootenanny
230 E Ohio St # 700
+1 312-266-0777

Periscope Post & Audio
2602 W 16th St
+1 773-234-0422

Optimus Inc
161 E Grand Ave
+1 312-321-0880

Pink Hippo Productions
2621 W 15th Pl
+1 773-672-3747

RADAR
401 W Ontario St
+1 312-266-2900

Grey House Productions, LLC
935 W Chestnut St #530
+1 312-505-4786

Filmworkers Club
232 E Ohio St # 4
+1 312-664-9333

Hatfield Post Productions
819 W Superior St # 1
+1 312-226-3200

Chicago HD Corporation
1 E Erie St # 350
+1 312-951-9610

Cinespace Chicago Film Studios
2621 W 15th Pl
+1 773-521-8000

New Slate Films
700 N Carpenter St
+1 312-612-0516

Daily Planet Productions ltd.
720 N Franklin St #500
+1 312-640-7447

Rocket Productions, Inc.
1100 W Cermak Rd #301
+1 312-431-1040

Hillary Herbst Represents
680 N Lake Shore Dr # 320
+1 312-944-1100

Resolution Productions Group
2226 W Walnut St
+1 312-243-8230

Utopic Llc
420 N Wabash Ave # 600
+1 312-836-9000