3250 Western Avenue Llc
3250 S Western Ave Frnt, Chicago, IL 60608, (773) 847-8184A-1
Detective Agency
7055 N Paulina St, Chicago, IL 60626, (773) 338-5075 AAA
Investigations & Attorney Support Services
O Fallon, IL 62269, (618) 624-5767 Abe Cravens Detective Agency
550 North St, Springfield, IL 62702, (217) 528-2484 Aaron Security
4047 W 40th St, Chicago, IL 60632, (773) 847-0900 Able Detective
Agency
1015 E Madison St, Springfield, IL 62702, (217) 528-0336 Accord
Detective Agency
1420 Renaissance Dr, Park Ridge, IL 60068, (847) 390-5821 Accurate
Investigative Group
6300 Kingery Hwy # 416-230, Willowbrook, IL 60527, (630) 230-0646
A FIRE EXTNGUISHER SALES and SERVICE
615 S 6TH ST, Rockford, IL 61104, (815) 961-8100 Advanced
Investigative Services
232 E Saint Louis St, Nashville, IL 62263, (618) 327-9526 A H B
Inc
4047 N Pontiac Ave, Chicago, IL 60634, (773) 625-9007 Anchor
Private Process
411 Abington St, Peoria, IL 61603, (309) 674-2590 Ameritrak
Investigation Inc
109 Fairfield Way Ste 106, Bloomingdale, IL 60108, (630) 924-0343
A N M A R Investigations
330 8th St, Downers Grove, IL 60515, (630) 969-3774 Apollo
Detective Agency Inc
1440 W 127th St Fl 1, Calumet Park, IL 60827, (708) 824-2503
Apollo Detective Agency Inc
Glen Ellyn, IL 60137, (630) 858-9120 Midwest Security Agency
235 E 35th St, Chicago, IL 60616, (312) 842-7033 Midwest Detective
Agency
311 W University Ave, Champaign, IL 61820, (217) 359-1722 Midwest
Professional Investigations Inc
1008 Maine St, Quincy, IL 62301, (217) 224-0757 Midwest
Intelligence Agency
Libertyville, IL 60048, (847) 362-4040 M & M Consultants
6263 N Leona Ave, Chicago, IL 60646, (773) 763-1495 Mister Js
Investigation & Security
2726 W Richmond Ave, Peoria, IL 61604, (309) 636-8830 Msi
Detective Services
Hinsdale, IL 60521, (773) 342-8300 M P S I Inc
140 N Cass Ave, Westmont, IL 60559, (630) 968-7879 Msi Detective
Services
Arlington Heights, IL 60004, (847) 342-9088 Myers Service Inc.
2076 N Elston Avenue, Chicago, IL 60614, (773) 342-8300 Mwf
Investigative Services
Chicago, IL 60607, (773) 775-5564 Myers Kan-Dew Investigations I
741 Stagecoach Rd, Jerseyville, IL 62052, (618) 885-5532 Myers
Service Inc
Chicago, IL 60607, (847) 342-9088 National Investigations Inc
18141 Dixie Hwy Ste 100, Homewood, IL 60430, (708) 798-1340
National Investigative Consultants Ltd
Orland Park, IL 60462, (708) 403-2700 National Investigative
Consultants Ltd
Palos Heights, IL 60463, (708) 448-2038 New Age Nu-A Security
Service
2925 Sherborn Rd, Springfield, IL 62702, (217) 753-0533 New Age
Nu-A Security Service
Po Box 2903, Springfield, IL 62708, (217) 753-0533 Northern
Investigations Inc
Chicago, IL 60607, (312) 630-9577 Smith Surveillance
Batavia, IL 60510, (630) 406-1179 Soukup J & Company Inc
501 W Ogden Ave, Hinsdale, IL 60521, (630) 920-0800 Spahn
Breckinridge Investigation
17w480 Lake St, Addison, IL 60101, (630) 941-0066 Spy Source
1522 Miner St, Des Plaines, IL 60016, (847) 803-9001 Spinelle
Thomas F
Forest Park, IL 60130, (708) 386-3515 SPYGLASS PRE-EMPLOYMENT
PO BOX 528499, Chicago, IL 60652, (773) 581-0180 STAR DETECTIVE
and SECURITY AGENCY
813 E 75TH ST, Chicago, IL 60619, (773) 874-1900 Statewide Guard &
Investigative Services
2041 W Carroll Ave, Chicago, IL 60612, (312) 942-1222 Star Planet
Television & Assocs
1140 W 103rd, Chicago, IL 60607, (773) 445-7788 Stewart &
Associates Inc
302 1st Ave Ste 405, Sterling, IL 61081, (815) 625-9040 Stewart &
Associates Inc
308 W State St Ste 175, Rockford, IL 61101, (815) 961-0150 STEVE
SEMENEK INVESTIGATIONS
Po Box 7673, Gurnee, IL 60031, (847) 356-5477 Stewart & Associates
50 W Douglas St Ste 1200, Freeport, IL 61032, (815) 235-3807
Storage One
404 S Vine St, Camargo, IL 61919, (217) 832-2711 Sto
Investigations Inc
Frankfort, IL 60423, (815) 464-5145 STO INVESTIGATIONS INC.
9502 Gulfstream Rd, Frankfort, IL 60423, (815) 464-5145 Suburban
Patrol Service Corp
615 S 6th St, Rockford, IL 61104, (815) 961-8121 Sweet Kevin
Private Investigator
4552 Fountain Brook Dr, Waterloo, IL 62298, (618) 939-0031 Teplitz
& Co
240 Ne Randolph Ave, Peoria, IL 61606, (309) 685-2900 Terry Lowe
Private
Springfield, IL 62701, (217) 744-8806 Thomas Group the
Chicago, IL 60607, (773) 774-4284 Tolomeo Joseph
975 W Wilson St, Palatine, IL 60067, (847) 202-4600 Tko Security &
Investigations
3205 W 111th St, Chicago, IL 60655, (773) 298-0686 Troy Group Inc
980 N Michigan Ave, Chicago, IL 60611, (312) 595-9810 T S S
Consulting Group
Waukegan, IL 60085, (847) 263-3673 Ulferts Harry D Professional
Private Investigatins
Dixon, IL 61021, (815) 284-6225 USA Detective Agency
Palos Park, IL 60464, (708) 361-2872 U S Intell
2722 Central Rd, Glenview, IL 60025, (847) 729-6125 Van Ella James
E & Associates
8755 W Higgins Rd, Chicago, IL 60631, (773) 693-6220 Vastpay
International Raleigh
1273 Raleigh Ct Apt 201, Glendale Heights, IL 60139, (630) 690-8300 Vincent William
Elgin, IL 60120, (847) 888-4464 Wackenhut Corp the
2777 Finley Rd Ste 17, Downers Grove, IL 60515, (630) 620-8223
Wackenhut Corp the
155 N Wacker Dr, Chicago, IL 60606, (312) 236-8161 Vts
Investigations Llc
Elgin, IL 60120, (847) 888-4464 Vts Investigations Llc
Po Box 502, Wheaton, IL 60189, (630) 682-8000 Walton James C
Invstgtr
9243 S Stony Island Ave, Chicago, IL 60617, (773) 375-2002
Weinstock Investigations
Effingham, IL 62401, (217) 347-5042 Williams Carl O Private
Detective
14250 E Ina Rd, Ina, IL 62846, (618) 437-5076 Whitney Wm J
Investigation Ltd
148 Lake Forest Dr, Belleville, IL 62220, (618) 235-0495 Willman
Wm
Belleville, IL 62220, (618) 235-1109 W J Mercer & Assoc Inc
Mokena, IL 60448, (708) 802-5454 Woelfel & Associates Inc
2010 Mall St Ste C2, Collinsville, IL 62234, (618) 345-3411 Zero
Tolerance Drug Dogs
862 E Pleasant Hill Rd, Carbondale, IL 62902, (618) 351-0740 Zika
Donald Private Investigator
Lyons, IL 60534, (708) 447-8827 Five Star Detective Agency Inc
PO Box 72035, Roselle, IL 60172, (847) 774-1000 Spyallday
Investigations, Inc
P.O. Box 838, Westmont, IL 60559, (630) 724-0294 Investigative
Paralegal Service
2859 Central St., Evanston, IL 60201, (847) 251-8468 Judicial
Attorney Services, Inc.
847 S. Randall Rd. #334, Elgin, IL 60123, (847) 488-9007
Northshore Process Service
1560 Sherman Avenue Suite #301, Evanston, IL 60201, (847) 373-8972 Skyline Investigations Inc
Chicago, IL 60607, (773) 866-9766 Interbath Inc
26w220 Durfee Rd, Wheaton, IL 60187, (630) 653-5399 Potempa &
Associates Private Investigators
Bloomingdale, IL 60108, (630) 980-9805 On-Guard Sentinel Corps
Agency
Chicago, IL 60607, (773) 745-8082 Metro Chicago Security Inc
725 S Wells St, Chicago, IL 60607, (312) 913-1610 Ousley James
2101 S Michigan Ave Apt 210, Chicago, IL 60616, (312) 225-4676 Cib
Inc
2607 W 22nd St, Oak Brook, IL 60523, (630) 368-9900 Search
Investigations Inc
Glen Ellyn, IL 60137, (630) 469-9911 Millennium Investigations
Private Detective Agency
Addison, IL 60101, (630) 543-7282 Tri-State Investigative &
Security Services
926 W Sherman St, Bethalto, IL 62010, (618) 377-9136 Noble
Investigative Services Inc
845 Chicago Ave, Evanston, IL 60202, (847) 475-8097 Fact Finders
Group
4749 Lincoln Mall Dr, Matteson, IL 60443, (708) 283-4200 Jackson
Private Detective Agency
16785 Head Ave, Hazel Crest, IL 60429, (708) 335-9746 W J Mercer &
Assoc Inc
Mokena, IL 60448, (708) 802-5450 Lwm Research Inc
Marengo, IL 60152, (815) 568-7456 Infomax Investigations Inc
Roselle, IL 60172, (847) 301-1475 Conrad Polygraph Inc
Oak Lawn, IL 60453, (708) 346-9895 Investigative Services Inc
Urbana, IL 61801, (217) 337-5252 Security Professionals
5650 S Archer Ave, Chicago, IL 60638, (773) 581-8239 P I I
Professional Investigations Incorporated
Tower Hill, IL 62571, (217) 567-3519 Bill Clutter
522 E Monroe St, Springfield, IL 62701, (217) 528-5997 Denenberg
Investigations Inc
Mundelein, IL 60060, (847) 566-8772 Steele Foundation
203 N La Salle St Ste 2100, Chicago, IL 60601, (312) 332-4300
Brandwein & Brandwein
1 N La Salle St Ste 1450, Chicago, IL 60602, (312) 368-9900
Chicagoland Detective Services Inc
320 W Illinois St, Chicago, IL 60607, (312) 661-0702 Falcon
Investigators
3200 N Lake Shore Dr Apt 2205, Chicago, IL 60607, (773) 549-7445
Elam Private Detective Inc
167 E Elm St, Peoria, IL 61602, (309) 674-0201 Lawrence
Investigations
Chicago, IL 60607, (847) 251-6262 Apic
Rockford, IL 61101, (815) 378-5094 A D A Security Service
Belleville, IL 62220, (618) 235-1109 Investigation Services II
East Moline, IL 61244, (309) 786-2220 Infotrack
7835 W Kirsch Rd, Troy, IL 62294, (618) 667-6062 Blaze
Investigative Services Inc
206 E Main St, Arcola, IL 61910, (217) 268-3331 Lyons & Wolivar
Inc
317 S Madison Ave, La Grange, IL 60525, (708) 352-1300 Falcon
Investigators
Northbrook, IL 60062, (847) 420-7477 Heritage Investigations &
Surveillance Inc
Northbrook, IL 60062, (847) 343-0079 Denenberg Investigations Inc
Roselle, IL 60172, (847) 363-1740 Ohlson Investigations
Glendale Hts, Waukegan, IL 60085, (847) 623-6300 Research Services
Inc
332 W Marion Ave, Forsyth, IL 62535, (217) 875-4042 Sure Recovery
& Shamrock Solutions
Peoria, IL 61602, (309) 264-7590 Chez Elegance Candles Ltd
1306 Enterprise Dr Ste A, Romeoville, IL 60446, (630) 378-9433
Detectives-Investigators
13917 Oak St, Lockport, IL 60491, (708) 645-2779 Okj Security &
Investigations
8131 S Eberhart Ave, Chicago, IL 60619, (773) 978-8580 Drews
Investigative Group Ltd
302 E Crawford St, Paris, IL 61944, (217) 466-6622 Loss Prevention
2000 W Pioneer Pkwy, Peoria, IL 61615, (309) 694-4109 Intersearch
Inc
6600 N Lincoln Ave, Lincolnwood, IL 60712, (847) 677-9903 Elite
Investigations Inc
1580 N Northwest Hwy, Park Ridge, IL 60068, (847) 803-1502 Hurst &
Rolfingsmeier Investigations
5109 N Illinois St, Fairview Heights, IL 62208, (618) 624-7300
Detectives-Investigators
Orland Park, IL 60462, (708) 645-2779 Michael A. Jones Private
Detective
4342 West Washington Blvd Ste 306, Chicago, IL 60624, (773) 287-5020 Sure Recovery - Cell Phone
Po Box 104, Deer Creek, IL 61733, (309) 264-7590 Hunt & Hunt Ltd
23051 Oakland Dr, Steger, IL 60475, (708) 757-4111 Conrad
Polygraph Inc
Des Plaines, IL 60016, (847) 296-1950 Chicago Loss Prevention
Group Ltd
100 Higgins Rd Ste 204, Park Ridge, IL 60068, (847) 825-1940
Chicago Spies Inc
4407 N Milwaukee Ave, Chicago, IL 60630, (773) 205-6330 C J
Maresca & Associates Ltd
300 E 5th Ave Ste 270, Naperville, IL 60563, (630) 305-9300
Commercial Security Services Inc
10363 Ridgeland Ave, Chicago Ridge, IL 60415, (708) 424-1789
Comprehensive Investigative Services
6351 W Montrose Ave, Chicago, IL 60634, (773) 736-7233 Compclaim
Investigations
203 S Wilmette Ave, Westmont, IL 60559, (630) 969-2244
Confidential Investigative Services
12607 S Laramie Ave, Alsip, IL 60803, (708) 293-1012 Consolidated
Professional Investigations
Schaumburg, IL 60193, (847) 352-1500 Cook & Associates
Armstrong Ests, Gladstone, IL 61437, (309) 873-2686 County Line
Security Systems Inc
5440 N Cumberland Ave Ste 105, Chicago, IL 60656, (773) 714-9090
Jacobs & Associates Cpd Inc
901 E Wood St, Decatur, IL 62521, (217) 429-2711 Crimestoppers
420 W State St, Rockford, IL 61101, (815) 963-7867 Cross Country
Bureau
655 W Lake Cook Rd, Palatine, IL 60074, (847) 359-3043 Cross Le
Detective Agency
503 S Oak Park Ave, Oak Park, IL 60304, (708) 386-1390 Elite
Investigative Service
Po Box 6782, Chicago, IL 60680, (773) 723-8110 El Johnson
Investigations
53 W Jackson Blvd Ste 404, Chicago, IL 60604, (312) 583-1167
Investigations
Chicago, IL 60607, (773) 788-0551 Esi Investigations
4300 N Brandywine Dr Ste 303, Peoria, IL 61614, (309) 685-3586
Erro Investigations
1410 Auburn St, Rockford, IL 61103, (815) 968-7693 Excel
Investigations
7020 Centennial Dr, Tinley Park, IL 60477, (708) 444-8330
Executive Security Specialists Inc
265 Stebbings Ct Ste 1, Bradley, IL 60915, (815) 932-8800
Executive Security Specialists Inc
206 S 9th St Ste 203, Mount Vernon, IL 62864, (618) 242-2699
Executive Security Specialists Inc
104 W University Ave, Urbana, IL 61801, (217) 328-9800 Executive
Protection & Investigation
5078 Crofton Dr, Rockford, IL 61114, (815) 398-9012 Executive
Protection & Investigation Inc
Rockford, IL 61101, (815) 398-9012 Fact Finders Group Inc
90 North St Ste 107, Park Forest, IL 60466, (708) 283-4200 Factual
Photo Inc
Naperville, IL 60540, (630) 416-9020 Ferret Diversified Services
Inc
Chicago, IL 60607, (312) 263-1666 Fidelifacts of Chicago
1101 Lake St Ste 201, Oak Park, IL 60301, (708) 524-8686 Fire Tech
Inc
17 Yew Ct, Bloomington, IL 61701, (309) 829-9541 Ford
Investigations
1000 E Cleveland St, Taylorville, IL 62568, (217) 287-2583
Forensic Investigations Unlimited Inc
804 S Main St, Caseyville, IL 62232, (618) 346-8655 Forensic
Partners Ltd
Mount Prospect, IL 60056, (847) 577-8456 Foster Investigations
Normal, IL 61761, (309) 862-3473 Fis
401 N 14th St, Herrin, IL 62948, (618) 942-3991 Helm Electrical
Services
5303 9th Ave, Countryside, IL 60525, (708) 579-1000 Herdrich
Investigations & Consulting
574 N Mclean Blvd, Elgin, IL 60123, (847) 488-9388 Heritage
Investigations
330 S Wells St Ste 514, Chicago, IL 60607, (312) 987-1828 Heritage
Investigations Inc
The City, Deerfield, IL 60015, (847) 236-1828 Heritage
Investigations
Wheaton, IL 60187, (630) 588-1828 Hertog & Assoc Inc
1600 Golf Rd, Rolling Mdws, IL 60008, (847) 228-9700 Hirtz David R
& Assoc Inc
Chillicothe, IL 61523, (309) 579-2699 Howerton, Robert H.
300 West Main Street, Marion, IL 62959, (618) 993-2616 HOWERTON
DORRIS and STONE
300 W MAIN ST, Marion, IL 62959, (618) 993-2616 Hrodey and
Associates
Woodstock, IL 60098, (815) 337-4636 Hoyle & Assoc
791 Fairway Dr, Bensenville, IL 60106, (630) 766-3311 Hood Larry
Real Estate
2082 N 1603rd Ln, Camp Point, IL 62320, (217) 334-5200 Illinois
Security Services
10133 S Western Ave, Chicago, IL 60607, (773) 881-0044 Illinois
Investigations
102 N Center St Ste 101, Bloomington, IL 61701, (309) 827-2163
Ifpc Worldwide
Chicago, IL 60607, (773) 794-9922 Illinois Mine Subsidence
Insurance Fund
8038 N Illinois St, Caseyville, IL 62232, (618) 343-0390 Infomax
805 Morse Ave, Schaumburg, IL 60194, (847) 301-1475 Ifpc Worldwide
Inc
5440 N Cumberland Ave Ste 105, Chicago, IL 60656, (773) 714-9090
Investigative Associates
Quincy, IL 62301, (217) 224-2583 Intersec Associates
Peotone, IL 60468, (708) 258-0304 Investigative Associates
Springfield, IL 62701, (217) 525-2583 Investigative Research
Consultants Inc
100 W Roosevelt Rd, Wheaton, IL 60187, (630) 681-9819 Inside
Information
8 Joseph Ct, Granite City, IL 62040, (618) 797-2422 Intelex
Investigations
Lisle, IL 60532, (630) 725-1006 Intelliquest Inc
Beecher, IL 60401, (708) 946-3648 International Criminology
Enterprise
3239 W Le Moyne St, Chicago, IL 60651, (773) 276-9802
International Detectives & Investigators
1140 W 103rd, Chicago, IL 60607, (773) 298-4881 Intrepid
Investigations
205 W Randolph St, Chicago, IL 60606, (312) 332-2267 Investigative
Insights
1212 S Naper Blvd Ste 119, Naperville, IL 60540, (630) 585-8430
Investigative Research Consultants Inc
191 N Wacker Dr, Chicago, IL 60606, (312) 578-8600 Investigative
Services Bureau Inc
Tinley Park, IL 60477, (708) 614-6200 Investigative Srv Bur Inc
12853 S Harlem Ave, Palos Heights, IL 60463, (708) 448-6309
INVESTIGATIVE SERVICES AGENCY
1 E WACKER DR # 3605, Chicago, IL 60601, (312) 755-9700 Ivey
Investigative Services L.L.C.
359 Margaret St, Pekin, IL 61554, (309) 353-2070 Jack Burke &
Associates Ltd
19 S La Salle St Ste 505, Chicago, IL 60603, (312) 372-5500 James
E Van Ella & Associates
8755 W Higgins Rd, Chicago, IL 60631, (773) 864-9507 Jim Laben &
Associates
Lanark, IL 61046, (815) 493-6760 A Private Investigator Inc
10 S Chicago St, Joliet, IL 60436, (815) 726-1847 A-Pro
Investigative Service Inc
138 Eagle Dr, O Fallon, IL 62269, (618) 622-1176 Argus Services
330 S Wells St, Chicago, IL 60606, (312) 922-6766 Arkus Inc
Investigations
450 Skokie Blvd Ste 604, Northbrook, IL 60062, (847) 205-1030
Arnold M Diamond Ltd
Skokie, IL 60076, (847) 677-0007 Athena Investment Group
688 Lee St, Des Plaines, IL 60016, (847) 299-8877 Asset Security
Inc
7120 Windsor Lake Pkwy, Loves Park, IL 61111, (815) 316-0680 Bald
Eagles
819 State Route 26, Lacon, IL 61540, (309) 246-2481 Bauer R &
Associates
Des Plaines, IL 60016, (847) 827-0077 Barrington Bureau of
Investigation
Barrington, IL 60010, (847) 382-4400 Bart Associates
Riverside, IL 60546, (708) 447-3148 Bellis Investigative Services
Springfield, IL 62701, (217) 544-2474 Beneco Industries
1440 W 127th St, Calumet Park, IL 60827, (708) 389-7900 Hurst &
Rolfingsmeier Investigation/Security
Carbondale, IL 62901, (618) 549-3800 Bob Ishmael
100 S Larkin Ave, Joliet, IL 60436, (815) 741-1742 A V
Investigations
4n549 Campton Crossings Dr, Saint Charles, IL 60175, (630) 443-3617 Baker Street Detecive Agency
205 W Wacker Dr, Chicago, IL 60606, (312) 335-8277 Brindac and Son
Lemont, IL 60439, (630) 243-7393 Brindac and Son
Willowbrook, IL 60527, (630) 323-7393 Brown H Investigations Ltd
Antioch, IL 60002, (847) 362-3150 H Brown Investigations Ltd
Libertyville, IL 60048, (847) 362-3150 Burnside Investigations Inc
400 E Randolph St Apt 1402, Chicago, IL 60601, (312) 938-1776
Candidate Confirmation
Galn, Libertyville, IL 60048, (847) 362-0007 Candidate
Confirmation
Galena, IL 61036, (815) 776-0007 Cardinal Security Researchers
Schaumburg, IL 60194, (847) 882-2222 Centurion Investigators
1711 S West St, Jacksonville, IL 62650, (217) 243-3987 Dark Star
Detective Agency Inc
227 S 9th St, Mount Vernon, IL 62864, (618) 244-4890 Darpis
Investigations Inc
10450 S Vincennes Ave, Chicago, IL 60643, (773) 881-4764 Data
Researchers Inc
1101 Lake St Ste 201, Oak Park, IL 60301, (708) 524-8100 Davern W
E & Associates
2042 W Addison St, Chicago, IL 60618, (773) 549-0002 Dawson
Detective Agency Jld
515 Charlotte St, Pekin, IL 61554, (309) 347-8863 Delta Systems
2101 Amos Ave, Granite City, IL 62040, (618) 451-0572 Detect
Systems Inc
107 Madison Ave, Madison, IL 62060, (217) 684-2716 North Shore
Detective
3700 W Devon Avenue, Lincoln Wood, IL 60712, (847) 677-0007
Detective Group Ltd the
62 Orland Square Dr, Bridgeview, IL 60455, (708) 349-9800 Dillon
James Private Detective Agency Corp
Orland Park, IL 60462, (708) 479-8700 Dillon Security
Orland Park, IL 60462, (708) 479-8700 Digbys Detective & Security
Agency Inc
2630 S Wabash Ave, Chicago, IL 60616, (312) 326-1100 D & L
Investigations Inc
Po Box 23767, Belleville, IL 62223, (618) 236-2232 Donald Zika
Private Investigator
Lyons, IL 60534, (708) 447-8827 Dugan & Investigations Inc
Naperville, IL 60540, (630) 778-8845 Echo Investigations
Roselle, IL 60172, (847) 891-8000 Eastern Claim Services
17w480 Lake St, Addison, IL 60101, (630) 941-0066 Electric Eye
514 W 5th Ave, Naperville, IL 60563, (630) 548-3975 Edmund J
Rooney
Mokena, IL 60448, (708) 479-6391 Eierman John Invstgtr
53 W Jackson Blvd, Chicago, IL 60604, (312) 360-1550 Fwb Inc
West Chicago, IL 60185, (630) 876-3844 Georgantas Detective Agency
1244 State St, Lemont, IL 60439, (630) 243-6100 Grace Bros Ltd
1560 Sherman Ave Ste 900, Evanston, IL 60201, (847) 733-1230 Gregg
Investigations Inc
401 W State St Ste 607, Rockford, IL 61101, (815) 965-6329 Gty
Investigations
Po Box 235, Johnston City, IL 62951, (618) 983-6560 Guardsmark Inc
207 Main St Ste 425, Peoria, IL 61602, (309) 674-0430 Hamilton
Security & Investigations
16 Bronze Pointe N, Suite B, Swansea, IL 62226, (618) 257-2815
Hamus Group the
111 W Jackson Blvd, Chicago, IL 60604, (312) 786-1313 Harmon Cook
& Associates
Edwardsville, IL 62025, (618) 692-4805 Hanrahan Investigations
9914 Derby Ln Ste 201, Westchester, IL 60154, (708) 343-1888 Chuck
Harris Investigations
Bellwood, IL 60104, (708) 547-5171 Heartland Investigations
Po Box 1096, Murphysboro, IL 62966, (618) 687-4900 Johnson
Investigation
Po Box 1385, Galesburg, IL 61402, (309) 343-4900 Gregory T Johnson
7834 W 95th St, Hickory Hills, IL 60457, (708) 599-6664 J W Hall &
Assocs Traffic Accident Reconstruction
1006 Stonybrook Dr, O Fallon, IL 62269, (618) 632-7203 Justice
Investigation
1701 W Monterey Ave Ste 10, Chicago, IL 60643, (773) 298-1709
Judicial Attorney Services, Inc.
27 North Wacker Drive Suite #431, Chicago, IL 60606, (312) 726-8670 Kennealy & Ocallaghan Investigation
Chicago, IL 60607, (773) 445-4164 Kennealy Ocallaghan &
Investigations
Glenwood, IL 60425, (708) 754-1254 Knorok Detective Agency
Lyons, IL 60534, (708) 447-9080 Ks Investigations & Security
Service Inc
116 N Green St, Mchenry, IL 60050, (815) 385-3310 Lacure David R &
Assocs Ltd
Geneva, IL 60134, (630) 232-0004 Landlord Information Services of
Tenants
Rockford, IL 61101, (815) 398-5478 Lasker Investigations
134 N La Salle St, Chicago, IL 60602, (312) 332-2522 Lawrence
Investigations
444 Skokie Blvd Ste 320, Wilmette, IL 60091, (847) 251-6262 Ryan
Lawrence Investigations
2727 W 111th St, Chicago, IL 60655, (773) 239-5090 Lgl Internal
Management
1201 N Clark St Ste 202a, Chicago, IL 60610, (312) 787-8789
Lipschultz Levin & Gray
425 Huehl Rd Bldg 7, Northbrook, IL 60062, (847) 272-5300 Loop
Detective & Security Agency
532 E 88th St, Chicago, IL 60619, (773) 224-9544 Norman Lorvig
Private Detective & Security Cntrctr
Chicago, IL 60607, (773) 878-0523 Lucas Plate & Assoc
411 Hamilton Blvd, Peoria, IL 61602, (309) 637-8400 L P D N Inc
Willowbrook, IL 60527, (630) 986-5763 Lucas Investigations
Chicago, IL 60607, (773) 763-8712 LOSS PREVENTION
129 E WASHINGTON ST, East Peoria, IL 61611, (309) 694-4109 Lowe
Edward P Inc
1254 Winston Plz, Melrose Park, IL 60160, (708) 865-2818 Mahr
Joseph P Investigations
120 E Ogden Ave Ste 12, Hinsdale, IL 60521, (630) 325-0505 Magic
Pl & Security Inc
1425 E 71st St, Chicago, IL 60619, (773) 363-5273 Magnum Security
& Investigation Inc
Chicago, IL 60607, (773) 205-7700 Magnum Security And
Investigation Inc.
4048 N. Milwaukee Ave., Chicago, IL 60641, (773) 205-7700 Manias
Detective Agency
10204 N Knoxville Ave, Peoria, IL 61615, (309) 691-3364 Matens
Anthony L Invstgtr
Bloomington, IL 61701, (309) 829-5733 Kevin McClain Investigations
Ltd
1179 Cricket Ln, Centralia, IL 62801, (618) 532-1152
McGregorr-McGregorr Inc
Springfield, IL 62701, (217) 529-3260 M D S Investigations Inc
4407 Clearview Dr, Mchenry, IL 60050, (815) 344-4657 Metro
Recovery Inc
9405 Neva Ave, Oak Lawn, IL 60453, (708) 233-6332 Metro Comp
Investigations
83 Fairfield Dr, New Lenox, IL 60451, (815) 462-9950 Metropolitan
Detective & Security Agency
6906 S Stony Island Ave, Chicago, IL 60649, (773) 643-6490
Metropolitan Investigations & Security Servics Inc
Orland Park, IL 60462, (708) 349-4436 Obrien & Associates
9748 S Roberts Rd, Palos Hills, IL 60465, (708) 430-6998 Obrien
Richard T & Associates Inc
15 Spinning Wheel Rd, Hinsdale, IL 60521, (630) 325-4404 J D Olson
& Associates
1115 Wheaton Oaks Ct, Wheaton, IL 60187, (630) 682-5200 Ohlson
Investigation and Security
Roselle, IL 60172, (630) 893-4000 Paulina Arts Center Llc
1735 N Paulina St Apt 606, Chicago, IL 60622, (773) 252-4942
Patrick & Assocs Detective Agency
8213 S Exchange Ave Apt 1, Chicago, IL 60617, (773) 374-6950 PAUL
J CIOLINO & ASSOC INC.
55 S NORTHWEST HWY, Palatine, IL 60074, (847) 963-6500
Peoplesearch
Waukegan, IL 60085, (847) 360-0360 Pfeifer & Associates
58 N Chicago St, Joliet, IL 60432, (815) 726-0903 Harry Petraitis
7 S Lincoln St, Hinsdale, IL 60521, (630) 655-1313 Petritis Group
Inc
Roselle, IL 60172, (630) 924-0520 Pinkerton Consulting &
Investigations
20 S Clark St Ste 510, Chicago, IL 60603, (312) 236-6363 G W
PORTER and ASSOCIATES
615 S 6TH ST, Rockford, IL 61104, (815) 961-8100 Postma Private
Investigative Services
Carol Stream, IL 60188, (630) 653-7775 Power Edmond S Invstgtr
9056 S Hamilton Ave, Chicago, IL 60620, (773) 239-6999 Precision
Analysis Group
1450 American Ln Ste 1400, Schaumburg, IL 60173, (847) 619-7440
Precision Analysis Group
Schaumburg, IL 60194, (847) 619-7440 Private Investigations
1700 F S Rd, Medora, IL 62063, (618) 729-4267 Process Servers Inc
111 W Washington St, Belleville, IL 62220, (618) 277-4410 Probe
International Inc
Naperville, IL 60540, (630) 579-1000 Professional Hypnosis Center
100 S Larkin Ave, Joliet, IL 60436, (815) 741-1742 Professional
Investigative Services Inc
326 W Wilson Ave, Lombard, IL 60148, (630) 495-6290 Professional
Investigators Inc
101 Saint Louis Rd Ste B, Collinsville, IL 62234, (618) 344-5544
PROFESSIONALS DETECTIVE AGENCY
809 W MADISON ST STE 508 20 n sangamon, Chicago, IL 60607, (312)
226-1640 Pyr-Tech Inc
843 Saint Louis Rd, Collinsville, IL 62234, (618) 344-1621 Quest
Consultants International Ltd
1017 Sheppey Ct, Naperville, IL 60565, (630) 428-1679 Quest Group
the
New Lenox, IL 60451, (815) 485-9980 Rantoul Village of - Police
Department, Investigation
1 Aviation Ctr, Rantoul, IL 61866, (217) 893-0991 Radycki Mitchell
J Ltd
4913 S Tripp Ave, Chicago, IL 60632, (773) 582-6421 Ray Land
Investment
4855 W Potomac Ave, Chicago, IL 60651, (773) 378-5155 Research
Service Bureau Inc
225 Dunlap Ct, Jacksonville, IL 62650, (217) 243-3618 Risk
Advisory Associates Ltd
Chicago, IL 60607, (773) 878-0523 River Bend Investigations
820 Bond Ave, Collinsville, IL 62234, (618) 346-4904 Rockford City
of
Police Dept, Crime Stoppers, Rockford, IL 61101, (815) 963-7867
Rockford Detective Agency Inc
401 W State St Ste 501, Rockford, IL 61101, (815) 962-2822 Robert
Arden & Associates
450 Skokie Blvd Ste 604, Northbrook, IL 60062, (847) 480-9050 Ross
Agency Inc the
2121 W White Oaks Dr, Springfield, IL 62704, (217) 546-4100 R W S
Investigations Ltd
Saint Charles, IL 60174, (630) 377-4011 Sadler Robert Private
Investigations
3116 Rural St, Rockford, IL 61107, (815) 226-7166 Sas Associates
Inc
Rock Island, Rock Island, IL 61201, (309) 794-1499 Scott Forrest
Stern & Assoc Inc
3221 N Ashland Ave, Chicago, IL 60657, (773) 665-9123 Stern Scott
Forrest & Assoc Inc
205 W Randolph St Ste 1210, Chicago, IL 60606, (312) 853-2150
Security Service Inc
1009 N Sheridan Rd, Peoria, IL 61606, (309) 674-4321 Security
Research Inc
800 E Northwest Hwy, Palatine, IL 60074, (847) 776-7338 Search
Recovery
Glen Ellyn, IL 60137, (630) 469-3200 Littmann Olsen & Associates
Ltd
Homewood, IL 60430, (708) 206-1243 Secure Security Inc
5875 N Lincoln Ave Ste 251, Chicago, IL 60659, (773) 769-1625
Shadowlawn Investagations
Crystal Lake, IL 60014, (815) 459-7911 Smith Investigations Inc.
17 N Vermilion St, Danville, IL 61832, (217) 446-5373 Slevnik
Investigations
7834 W 95th St, Hickory Hills, IL 60457, (708) 233-0211 Sloan
Investigations
Wyoming, IL 61491, (309) 695-4727 Investigators of Illinois
Chicago, IL 60607, (773) 334-8033 Apic Investigations
Po Box 523, Belvidere, IL 61008, (815) 378-5094 Asap Process
Service & Investigations Inc
47 W Polk St, Chicago, IL 60605, (312) 339-2727 Safety and
Protection Management Inc
5101 Washington St Ste 2, Gurnee, IL 60031, (847) 623-7276 Pending
Investigations
Lockport, IL 60441, (708) 301-9160 C P D
901 E Wood St, Decatur, IL 62521, (217) 429-2711 Mister Js
Investigation & Security
Peoria, IL 61602, (309) 636-8830 Wackenhut Corp
1016 Ekstam Dr, Bloomington, IL 61704, (309) 664-2155 Smith
Investigations Inc
34 N Vermilion St, Danville, IL 61832, (217) 446-5373
Investigative Services Agency Inc
Skokie, IL 60076, (847) 965-2925 Document Serve Express
1800 3rd Ave, Rock Island, IL 61201, (309) 786-2220 Viper
Detective Agency
116 S Prospect St, Roselle, IL 60172, (630) 307-7482 Accurate
Investigative Group Inc
Hinsdale, IL 60521, (630) 230-0646 Legal Investigative Services
38w150 Hickory Ct, Batavia, IL 60510, (630) 406-0696 Investigative
Services Agency Inc
Downers Grove, IL 60515, (630) 515-1334 Diligent Detective Agency
Clifton, IL 60927, (815) 694-3332 Equity Investigations
941 N Plum Grove Rd, Schaumburg, IL 60173, (847) 619-0561 Special
Solutions Ltd
1522 Miner St, Des Plaines, IL 60016, (847) 803-6922 Myers Service
Inc
3221 N Ashland Ave, Chicago, IL 60657, (773) 404-7400 Argus Agency
1480 Renaissance Dr Ste 208, Park Ridge, IL 60068, (847) 297-4422
Hertog & Associates Inc
836 S Northwest Hwy, Barrington, IL 60010, (847) 382-4444
Adelstein Michael K
Chicago, IL 60607, (773) 283-9600 Acme Secret Service Ltd
108 N May St, Addison, IL 60101, (630) 543-9299 Imperial Guard
Service Inc
108 N May St, Addison, IL 60101, (630) 543-9299 T L Brannon
Investigations
2527 Lake Wood Dr, Vandalia, IL 62471, (618) 283-1122 Richardson &
Associates Private Detective Agency
18503 Torrence Ave, Lansing, IL 60438, (708) 474-4900 Unlimited
Security & Investigations Inc
Bridgeview, IL 60455, (708) 496-1580 Don C Haworth Private
Investigator
2223 W Lyndale St, Chicago, IL 60607, (630) 645-1522 Eyecon
Security Ltd
4623 W 87th Pl, Hometown, IL 60456, (708) 424-4603 Rap
Investigations
Bloomington, IL 61701, (309) 820-1300 Advanced Insurance Recovery
4124 N Kedvale Ave, Chicago, IL 60641, (773) 283-9600 Chicagoland
Detective Services Inc
2223 W Lyndale St Apt 1r, Chicago, IL 60647, (773) 772-2651 Brooks
Jerry Private Investigator
Rr 2, Oregon, IL 61061, (815) 732-6382 Ciolino Paul J & Associates
55 S Northwest Hwy, Palatine, IL 60067, (312) 384-1234
Investigative Services Agency
Tinley Park, IL 60477, (708) 342-2600 Pope & Associates
1155 S Washington St Ste 103, Naperville, IL 60540, (630) 357-0937 Msi Detective Services
3221 N Ashland Ave, Chicago, IL 60607, (773) 404-7400 Beasley &
Associates Inc
Chicago, IL 60607, (773) 878-0523 Accurate Investigations Ltd
Palatine, IL 60067, (847) 991-5976 Chicago Private Detective
Bureau
108 N May St, Addison, IL 60101, (630) 543-9299 Trammel Crow
Company
225 W Wacker Dr, Chicago, IL 60606, (312) 338-2011 Baker Eubanks
Llc
30 S Wacker Dr Ste 2200, Chicago, IL 60606, (312) 580-9007
Cam.Private Investigator
1036 N Dearborn St, Chicago, IL 60610, (312) 664-0334 Noble
Investigative Services Inc
1422 Grey Ave, Evanston, IL 60201, (312) 738-0355 A Oconnor
Investigations
40 E Jefferson Ave, Naperville, IL 60540, (630) 428-1938 Executive
Protection & Investigations
Sugar Grove, IL 60554, (630) 466-5805 A-Fire Extinguisher
Dekalb, IL 60115, (815) 961-8100 Definitive Investigative Serv
1630 W Estes Ave, Chicago, IL 60626, (773) 465-2797 U-Spy Store
3221 N Ashland, Chicago, IL 60657, (773) 529-2779 Aable Civil
Process
401 W State St Bsmt, Rockford, IL 61101, (815) 965-6329 Corporate
Protection Investigative Services Inc
Po Box 6831, Rockford, IL 61125, (815) 226-1401 The P I Group of
So Illinois
West Frankfort, IL 62896, (618) 937-3895 Chiappetta Mike
Oswego, IL 60543, (630) 546-1290 Kendall Kab
Oswego, IL 60543, (630) 546-1290 Rickey G Wells
10859 Shining Trees Ln, Shipman, IL 62685, (618) 836-5869 Bottom
Line Investigation Inc
Lisle, Downers Grove, IL 60515, (630) 717-5407 Tactical Solutions
& Initiatives Inc
2000 N Racine Ave, Chicago, IL 60614, (773) 472-6988 Spycatchers &
Truthfinders
9351 S Ridgeland Ave, Chicago, IL 60617, (773) 933-1909 Elite
Investigators Inc
Des Plaines, IL 60016, (847) 803-1502 John Frycek
1522 Miner St, Des Plaines, IL 60016, (847) 803-6922 North Shore
Surveillance Service
1391 W Everett Rd, Lake Forest, IL 60045, (847) 295-7070 Kellerman
Investigations Ltd
Collinsville, IL 62234, (618) 410-3943 Petritis Group Inc
22w260 Temple Dr, Medinah, IL 60157, (630) 924-0520 Heritage
Investigations
Riverside, IL 60546, (708) 443-1828 Sure Facts Investigations
Roselle, IL 60172, (708) 558-6939 Illinois Indiana Security Inc
Chicago, IL 60607, (773) 881-0044 United Risk Partners
2222 Lunt Ave, Elk Grove village, IL 60007, (847) 593-9995 Larry
Lee Hood Private Investigations
Paloma, IL 62359, (217) 334-5200 D & D Investigation
Mundelein, IL 60060, (847) 566-7390 Paradigm Investigative
Solutions
122 24th Ave, East Moline, IL 61244, (563) 332-5603 Lyons &
Wolivar Inc
72 S La Grange Rd Lowr, La Grange, IL 60525, (708) 352-1300 Robert
G Hanrahan Investigation
9919 W Roosevelt Rd, Westchester, IL 60154, (708) 343-1699 A M V
Legal Services Inc
12515 S 89th Ave, Palos Park, IL 60464, (708) 761-3106 Harris
Chuck Investigations
Po Box 918, Willowbrook, IL 60527, (708) 547-5171 Action
Investigations
Elmwood Park, IL 60707, (708) 583-1300 Sure Facts Detective Agency
595 Hoxie Ave, Calumet City, IL 60409, (708) 868-8180 Isa Inc
16655 Oak Park Ave, Tinley Park, IL 60477, (708) 342-2600 Talon R
Burton Consulting & Investigations
111 W Main Cross St, Taylorville, IL 62568, (217) 824-6262 Spencer
Investigations
Sherman, IL 62684, (217) 496-3752 Merchie & Associates Inc
10724 50th St, Milan, IL 61264, (309) 787-0091 |
