Top PI Firms in Naperville, IL

395 firms · 12 headquartered · 383 with local offices · Ranked by Sophistication Index

Naperville, Illinois is home to 12 PI firm headquarters and an additional 383 firms with local offices, totaling 395 firms with a presence in the city. With an average F grade (35.7 SI), Naperville firms show moderate technology investment. The most adopted technologies are Google Analytics (59%) and WordPress (54%).

395
Total Firms
12
Headquartered
35.7
Avg SI
F
Avg Grade
# Firm Score Grade Attorneys Tech
1 Ankin Law LLC ankinlaw.com 94 A+ 28 22
2 Hupy and Abraham hupy.com 92 A+ 115 15
3 Levinson and Stefani levinsonstefani.com 92 A+ 10 16
4 844Seemike 844seemike.com 90 A+ 27 18
5 chicagonursinghomelawyer.com chicagonursinghomelawyer.com 88 A 8 17
6 Law Offices of R.f. Wittmeyer Ltd. injurylawattys.com 84 A- 10 21
7 Onward Injury Law onwardinjurylaw.com 84 A- 20 21
8 Zayed Law Offices zayedlawoffices.com 84 A- 33 25
9 Friend Levinson Turner fltlaw.com 83 A- 10 20
10 Staver Accident Injury Lawyers, P.C. chicagolawyer.com 82 A- 51 19
11 Glisson Law glissonlaw.com 82 A- 10 20
12 GWC Injury Lawyers gwclaw.com 82 A- 91 20
13 jmarshlaw.com jmarshlaw.com 82 A- 8 17
14 Malman Law malmanlaw.com 82 A- 10 21
15 Wais, Vogelstein, Forman, Koch, & Norman LLC malpracticeteam.com 82 A- 23 13
16 Salvi, Schostok & Pritchard P.C. salvilaw.com 82 A- 151 22
17 stlouisaccidentlaw.com stlouisaccidentlaw.com 82 A- 10 20
18 Therman Law Offices attorneychicago.com 82 A- 42 20
19 daveabels.com daveabels.com 82 A- 45 19
20 het-attorneys.com het-attorneys.com 82 A- 15 18
21 Spencer Claims Service Inc. agrusslawfirm.com 82 A- 17 15
22 Clark Frost Zucchi clarkfrost.com 82 A- 11 16
23 dui-illinois-attorney.com dui-illinois-attorney.com 82 A- 6 17
24 Kass & Moses kassandmoses.com 82 A- 9 16
25 Mirabella, Kincaid, Frederick & Mirabella, LLC mkfmlaw.com 82 A- 22 15
26 Wagner Reese Llp. wagnerreese.com 82 A- 47 16
27 Walner Law walnerlaw.com 82 A- 16 20
28 Hipskind & McAninch, LLC hm-attorneys.com 80 B+ 24 21
29 Connolly Injury Law connollyinjurylaw.com 78 B+ 11 13
30 Katz, Friedman, Eisenstein, Johnson, Bareck & Bertuca kfeej.com 78 B+ 55 14
31 Hale & Monico halemonico.com 78 B+ 58 14
32 tomsiegellaw.com tomsiegellaw.com 78 B+ 10 15
33 Law Offices of Darryl A. Goldberg goldbergdefense.com 77 B+ 42 14
34 Kent M. Lucaccioni, Ltd. kmlltdlaw.com 77 B+ 12 15
35 bhattchicagodefenselaw.com bhattchicagodefenselaw.com 77 B+ 8 15
36 Lane Brown, LLC lanebrownlaw.com 76 B+ 11 13
37 Lane & Lane, LLC lane-lane.com 76 B+ 10 13
38 Law Office of Matthew Prengaman chicago-criminal-dui.com 76 B+ 10 14
39 Keating Law Offices keatinglegal.com 76 B+ 10 13
40 Strong Law Offices stronglawoffices.com 76 B+ 20 20
41 Morrissey Legal Group, LLC morrisseylegalgroup.com 76 B+ 12 16
42 Law Office of Stephen P. Rapp representinginjuredpeople.com 76 B+ 11 14
43 The Crannell Law Group, LLC illinois-injury-law.com 74 B 21 14 HQ
44 Foote, Mielke, Chavez & O'Neil, LLC fmcolaw.com 74 B 11 15
45 Millon & Peskin, Ltd. millonpeskin.com 74 B 10 13
46 Flaherty Law, LLC danflahertylaw.com 74 B 11 14
47 Orzoff Law Offices orzofflawoffices.com 74 B 12 14
48 scottbrammerlaw.com scottbrammerlaw.com 74 B 10 13
49 The Cates Law Firm, cateslaw.com 72 B 10 17
50 issalawoffices.com issalawoffices.com 72 B 9 13

Top Technologies in Naperville

adoption within city
Google Analytics
59%
WordPress
54%
Google Tag Manager
46%
Google Workspace
44%
Microsoft 365
44%
Google reCAPTCHA
29%
Facebook Pixel
20%
Contact Form 7
15%
CallRail
14%
Gravity Forms
14%

Market Segments in Naperville

firm distribution
Conversion-Focused Firms
100 25%
Basic Tech Adopters
86 22%
Awareness-Only Firms
55 14%
Minimalist Tech Users
49 12%
Awareness Leaders
37 9%
Retention Innovators
19 5%
Engagement Specialists
11 3%

Other Cities in Illinois

36 cities
Chicago 406 firms Edwardsville 16 firms Peoria 16 firms Rockford 15 firms Joliet 13 firms Aurora 12 firms Northbrook 10 firms Belleville 9 firms Arlington Heights 8 firms Springfield 8 firms Champaign 7 firms Oak Park 7 firms Bloomington 6 firms Geneva 6 firms Saint Charles 5 firms Wheaton 5 firms Rolling Meadows 5 firms Schaumburg 5 firms Park Ridge 4 firms Crystal Lake 4 firms Oak Brook 4 firms Waukegan 4 firms Lisle 4 firms Elgin 3 firms View All 36 cities