NATIONAL INVESTIGATOR'S NETWORK
Arranged by state and country 

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We're getting some great feedback about the Network providing access to qualified investigators throughout the country.  We're glad to hear that.  Thank you for the feedback.  We like hearing from you and appreciate both compliments and constructive criticism.  Also a big thank you for the contributions to help offset expenses of having and maintaining the Network online.


To locate an investigator, scroll down or click on a state.  If the investigator or firm has provided us a professional profile, we've provided a link.  

Alabama  Alaska  Arizona  Arkansas  California  Colorado  Connecticut  Delaware  
District of Columbia  Florida  Georgia  Hawaii  Idaho  Illinois  Indiana  Iowa
Kansas
 
Kentucky  Louisiana  Maine  Maryland  Massachusetts  Michigan
Minnesota
 
Mississippi  Missouri  Montana  Nebraska  Nevada  New Hampshire 
New Jersey
 
New Mexico   New York   North Carolina   North Dakota   Ohio 
Oklahoma 
 
Oregon   Pennsylvania   Rhode Island  South Carolina  South Dakota
Tennessee
 
Texas  Utah  Vermont  Virginia  Washington  West Virginia
Wisconsin
 
Wyoming   

 And internationally:    Puerto Rico  | Israel   Pakistan    

Alabama

Williams Investigative and Security Services, Inc.
Ronald E. Williams
P. O. Box 230086,  Montgomery, Alabama, 36123. 
Office: 334-244-0505 Fax: 334-244-0599
E-mail: RWilli1222@aol.com

DBA: Chandler, Luckey and Thomas, LLC 
Larry T. Luckey - ATF
100 Oxmoor Road, Suite 110, Birmingham, Alabama 35209
(All Three work in the area of Birmingham, Alabama)
Office: 205-941-4742 FAX: 205-467-7677
E-mail: ltluckey@aol.com


George Thomas - ATF & Customs
(Worked with Customs in Bosina & still has contacts in the surrounding area)
E-mail: GDT655@aol.com


Edwin Chandler - IRS-CID
Birmingham, Alabama
(All work in the area of Birmingham, Alabama)
Office: 205-941-4742  FAX: 205-467-7677


Stanley D. Vines **** Records Searches Only until later this year
13819 U.S. Hwy 11 - Vines Lane, Cottondale, Alabama, 35453
(Tuscaloosa, Birmingham, Montgomery AL & Eastern Mississippi) 
205-556-3320
E-mail: vinessd@mindspring.com



Alaska




Arizona

Tommy L. Wittman
5338 East Calle De Baca, Cave Creek, AZ
(Phoenix, AZ Area)
Office: 480-595-9631 Cell: 602-361-6426
E-mail: WITTTOMMY@aol.com


KENNETH D. ROSS
CHANDLER, AZ 85248
Telephone: (480) 963-6065 Wireless: (480) 206-6065 
E-Mail: ATF1330@MSN.COM



Arkansas

David Shanks
122 Southwood Drive, Bossier City, Louisiana 71111
(Shreveport Suburb)
Office: 318-742-4731 Pager: 318-870-4731
Mobile: 318-422-4731  E-Mail: Dspi42@aol.com



California

Keith W. Dunkel 
689 E. Blue Ridge Rd., Fresno, CA 93720. 
Telephone 559-434-3169 
Cell Phone (559) 287-0205 w/voice mail 
E-mail: KeithDunkel01@aol.com

Richard E. Hendricks
6 Golf Club Court, Pittsburg, CA 94565 
Phone: 925-439-9590  Fax: 925-4274-1052 
E-Mail: diknnet@aol.com

Al Ristuccia, CFE
Lynda Larsen
Larsen AVR Group, Inc.
445 So. Figueroa St., Suite 3215, Los Angeles, California 90071
Tel # (213) 533-8440 Fax # (213) 533-8449 
Cell # (818) 326-2202 Pager # (818) 236-8083
www.larsenavrgroup.com

Colorado

Robert J. Glenn
Forensic Mapping Innovations, LLC
421 S. Coronado Dr., Sedalia, CO 80135
Office: 303-688-4591 Fax: 303-688-3638
Cell Phone: 303-888-9141
fmi@post.com  bobpatg@worldnet.att.net
Specialization: Forensic Mapping

Richard D. Mathis
1720 Alkire Court, Golden, CO 80401
Office: 303-237-6577
E-Mail: dtex1468@aol.com



Connecticut

Quest Associates
Kenneth M. Varriale 
P.O. Box 896, Enfield, CT 06083-0896
(Hartford, CT Area - Covers Connecticut & Massachusetts)
Tel: (860) 763-3377 Fax (860) 749-1446 
Email: questassoc@hotmail.com



Dennis Reardon
9 Bayberry Circle, Windsor, CT
(Hartford, CT area covers Western Ma.)
Tel. 860-688 0131
E-mail: UHONEST@worldnet.att.net



Delaware

Cheryl Y. Reid ****RECORDS SEARCHES
P.O. Box 903, Sicklerville, NJ 08081 
Office/Fax: 856-740-1389 Cell: 267-251-5495 
(Centrally located in the major metropolitan areas of Philadelphia, PA, Wilmington, DE., Trenton & Camden, NJ)
E-Mail: reidz2000@aol.com



Florida

I SYSTEMS
James J. Watterson
4661 NW 9th Avenue, Pompano Beach, Florida 33084
(Located in the Miami, FL Area)
Office: 954-784-0401 FAX: 954-786-1638
E-Mail: isystems@pstcomputers.com


Dietrich Investigations, Inc.
Bill Dietrich
PO Box 121021, Clermont, Florida 347121-1021
(Orlando, FL area, between Daytona Beach & Tampa)
Office: 352-243-3556 Fax: 352-243-6235 
E-mail: wdinv@aol.com


William E. Riehl Investigations
William E. Riehl
12710 NW 19 Manor, Coral Springs, Florida
Business number: 954- 309- 9739
(Dade, Broward and Palm Beach County Florida)
Fax : 954- 752- 2005
E-Mail: coraleagle@msn.com


Tim Farrar ***** Records Searches in Tallahassee & Northern Florida
2154 Golden Eagle Drive, Tallahassee, FL 32302 
Office: 850-668-0723 FAX: 850-907-9536 
Cell: 850-509-3598  E-Mail: Rtf1771@aol.com



Georgia

Lance L. Hearn
P.O. Box 30237, Savannah, GA
Office: 912-897-4793  FAX: 912-897-4193
Cell: 912-663-3941 E-mail: LANCE591@aol.com


John C. Villines, Inc.
John Villines & Gary B. Mugridge 
Mike Knox - Jon Syrett
P.O. Box 49378, Atlanta, Georgia 
Pager: 404-871-0271 
Office: 888.677.SAFE (7233) Eastern United States
866.677.SAFE (7233) Western United States
E-Mail: info@jcvinc.com


John Manson
(Member/Consultant to the Network Only)
Marietta, GA 30066
Office: 770-924-9472 Cellular: 404-226-1879

RFF Associates
Robert F. Finke
2022 Alderbrooke Court, Lawrenceville, Georgia 30043
(International/global network of contacts)
Cell Phone: (678) 300-6225  Office/Residence: (770) 339-3971
FAX: (770) 277-3946 E-Mail: ASFRET@aol.com


Hawaii

Investigative Services International Corporation
Fred Coward 
2801 Coconut Avenue, Suite 5H, Honolulu, Hawaii USA 96815-4707
E-Mail: fred@ISI-Corp.com Web Site: www.ISI-Corp.com
Tel: (808) 924-1073 Fax: (808) 924-2197
Computer Fax: (253) 981-8581



Idaho

Blair Barney
32838 N. Priest River Road, Spirit Lake, ID 83869
(Spokane, WA Area)
Telephone & Fax: 208.623.3486
E-mail: blair.barney@prodigy.net



Illinois

DELORTO, MAZZOLA & ASSOCIATES, LTD.
John Mazzola
9 South Van Buren Street, Batavia, IL 60510
(Chicago, IL Area)
Office: 630-761-0620 FAX: 630-879-5795
E-Mail: Mazzola355@aol.com



Kalkman Investigation & Research Associates Inc.
James N. Kalkman
27 W. 093 Geneva Rd. #356, Winfield, IL 60190
Fax: 630-682-9014 Cell: 630-661-9014
E-Mail: jkalkman@earthlink.net
(Cover Chicago and suburbs & Illinois, Indiana, Wisconsin, Michigan.)


David Kuphal
640 Longfellow Dr., Wheaton, IL 60187
(Chicago, IL Area)
Office: 630-653-8098
Fax: 630-653-8074 ***Call the office Number before faxing information
E-Mail: dandkk@msn.com


Indiana

Charlie Petersen
8103 Bayberry Court, Indianapolis, Indiana 46250
Office: 317-594-0904 Fax: 317-585-8821
E-Mail: caplin@mindspring.com



Iowa

Wood Investigations
Chuck Wood
P.O. Box 65474, West Des Moines, IA 50265
Phone: 515-223-7175 E-Mail: Xdci@aol.com



Kansas





Kentucky



Louisiana

David Shanks
122 Southwood Drive, Bossier City, Louisiana 71111
(Shreveport Area)
Office: 318-742-4731 Pager: 318-870-4731
Mobile: 318-422-4731
E-Mail: Dspi42@aol.com



Neiman & Associates **** Records Searches Only
David Neiman
138 Cherry Creek Drive, Mandeville, LA 70448
(Southern Louisiana)
Office: 504-674-7730  E-Mail: DLDMX2@aol.com



Maine

Atlantic Investigations
Dennis J. Flavin
P.O. Box 6295, Cape Elizabeth, ME 04107
(Covers Portland, ME & Part of New England Area)
Office/Fax: (207) 799 4711  Cell Phone # (207) 650 4226 
E-Mail: atfport@maine.rr.com



Maryland

Warren L. "Roy" Parker *****"Explosives Expert Only" *****
8825 Darley Drive, LaPlata, MD 20646
Office: 301-934-5727  FAX: 301-934-0465 
E-mail: Twtcons@aol.com


Dennis E. Dutch
6537 Ballymore Lane, Clarksville, MD 21029
(Covers the Washington DC Metro Area.)
Office: 410-531-8519 Cell: 443-570-1079 
E-Mail: ddutch@hotmail.com 



Massachusetts

John J. Dowd Jr.
J.J. Dowd Jr. Inc.
14 Puritan Drive, Scituate, Massachusetts 02066
(Covers Boston, MA & New England Area.)
HOME (781)-545-6160 CELL (781)-718-4788
PAGER (617)-443-3523  FACSIMILE (781)-545-1068
E-mail: lobstaman@Juno.com


John Spooner
Wareham, MA 02571-1068
(Boston & Cape Cod, MA - Providence, RI)
Office: 508-291-4803  
E-Mail:  fire.investigator@verizon.net  


Barton Agency 
Peter Barton
P.O. 506, Wilmington, VT 05363-0000 
(Covers Vermont & Other New England Areas with Associates)
Office: 800-572-4899 802-464-3278
E-mail: bartonag@sover.net
Website: http://www.bartonag.com/



Michigan

Tom Jenny
50967 Murray Drive, Macomb, Michigan 48044
office/fax (586) 948-9912  cell (586) 675-5880
E-Mail: tjinv@yahoo.com


HIP Investigations
Ken Muntz
P.O. Box 388, Temperance, Michigan 48182
(Southern MI & Northern OH Areas)
734-847-0062  E-Mail: hipinvs@aol.com


Minnesota

Investigation & Security Inc.
Don Roggenbauer
PO Box 1884
Maple Grove, MN 55369
(Minneapolis/St. Paul, MN Metro area)
Office: 763-561-8499  Fax: 763-416-1298 
Pager: 612-580-7381 E-mail: info@isi-usa.com
Web Site: www.isi-usa.com

Will Docken 
Will Docken Computer Analysis
48473 Forest Blvd, Rush City, MN 55069
320-358-0663  www.willdocken.com  
admin@willdocken.com

 

Jensen Investigations
Jodi K. Jensen
Route 1 Box 481 Madison, MN 56256
Office: 320-568-2626   Cell: 320-760-2262
E-Mail: jjensen@tnics.com

 

Dean Mikel
P.O. Box 82, Stewartville, Minnesota 55976
(South Eastern MN/Rochester, Owatonna, Winona, Fairbault)
Office: 507-533-6426   E-Mail:  crescentinv@charter.net



Mississippi

Willard Ronald T. Baughn
BAUGHN Investigations

A member of ATF Associates
9425 Seacliff Blvd., Ocean Springs, MS 39564-9533
Telephone (228) 875-6016  Pager (228) 808-0550
Fax (228) 818-2999  E-mail - ronbaughn@aol.com

Stanley D. Vines 
13819 U.S. Hwy 11 - Vines Lane, Cottondale, Alabama 35453
(Tuscaloosa, Birmingham, Montgomery AL & Eastern Mississippi) 
205-556-3320  E-mail: vinessd@mindspring.com



Missouri





Montana

Donald Flickinger (Records Searches & Retrieval & Security Consulting)
1112 Yorktown, Billings, Montana 59105
(406) 245-0508   E-Mail: flickinger406@aol.com



Nebraska



Nevada

Erik Roberts
1520 Moss Circle, Gardnerville, NV 89410
(about 50 miles south of Reno, NV)
Telephone 775-266-1076   E-Mail: Erknjn@cs.com



Patrick M. Hennig ***Record Searches only at this time
2158 Hidden Ranch Terrace, Henderson, NV 89052 
Phone: 702-260-1066   E-mail: PDEAC@earthlink.net



New Hampshire

Barton Agency
Peter Barton 
P.O. 506, Wilmington, VT 05363-0000 
(Covers Vermont & Other New England Areas with Associates)
Office: 800-572-4899 802-464-3278   E-mail: bartonag@sover.net

John M. Healy, CMI
Litigation Intelligence Services, LLC
Warner, NH 03278
603-746-4994 Phone/Fax




New Jersey

Ziegler & Associates, Inc.
David L. Ziegler, CFI, CFE
1230 Parkway Ave., Suite 304, West Trenton, NJ 08628
800-489-1239   609-538-0508
609-637-9403 (FAX)
www.Intelysis.com
E-mail: Dziegler@intelysis.com
(training page) www.ziegler-inv.com/zigacad.htm 


Cheryl Y. Reid ( Record Searches)
P.O. Box 903, Sicklerville, NJ 08081
Office/Fax: 856-740-1389  Cell: 267-251-5495
Centrally located in the major metropolitan areas of Philadelphia, PA, Wilmington, DE, Trenton & Camden, NJ
E-Mail: reidz2000@aol.com

 

Theodore Rose  (Record Searches)
130 Main Street, PO Box 584, Rancocas, NJ 08073-0584
tlrose@comcast.net
Office: (609) 877-0808   Fax: (609) 877-1721   Cell Phone: (609) 230-7258
Areas covered: Trenton & Camden, NJ, Philadephia, Pa; Wilmington, Del 



New Mexico



New York



North Carolina

Harold Clements
CLEMENTS' PRIVATE INVESTIGATION SERVICE
4918-A Pepys Lane, Willmington, NC 28403
Tel: (910) 792 1115   Fax: (910) 792 1333

Litigation Support Services of North Carolina
Bill Klotz 
P.O. Box 877, Hampstead, NC 28443
(Bus. & Fax) 910-270-9271   E-Mail: xbusa@aol.com


Steve Pirotte
North Carolina
E-Mail: SJP15013@aol.com



North Dakota

Mesenbrink Investigative Services 
Brad Messenbrink
15980 County Road 36, Crosslake, MN 56442 
(Brainerd & North Central Minnesota & North Dakota)
Office: 218-692-1215  Fax: 218-692-1335 
Cell: 218-821-22551  E-Mail: mis@crosslake.net



Ohio

Also see HIP Investigations under Michigan Listings

Oklahoma

Ed W. Easley *** Records Searches Only
390 N Carolyn Dr., Choctaw, OK 73020
(Oklahoma City, OK Area)
405-390-8801   E-Mail: ewewv@aol.com



Oregon

Jim Smith
Smith Investigations Inc.
P.O.Box I (as in investigations)
Madras, OR. 97741
Phone: 541 475 3500   Fax: 541 475 3535
Pager: 541 419 1078   beckybigu@msn.com


Walter A. Wysocki
P.O. Box 854, Prineville, OR 97754
(Located in Central Oregon 130 miles from Portland Oregon but willing to travel)
Office: 541-447-4394   FAX: 541-447-1498
E-Mail: Wlwysocki@earthlink.net


Donald L. Merrell
P.O. Box 5426, Bend, Oregon 97708
(Located in Central Oregon 130 miles from Portland Oregon but willing to travel)
541-385-8079   E-Mail: merrelldl@yahoo.com


Pennsylvania

David L. Ziegler, CFI, CFE
5 Independence Way, Suite 300, Princeton, NJ 08540
Philadelphia & Southeastern PA
800-489-1239    609-637-9403 (FAX)
E-mail: www.ziegler-inv.com
(training page) www.ziegler-inv.com/zigacad.htm 


Cheryl Y. Reid ****RECORDS SEARCHES
P.O. Box 903, Sicklerville, NJ 08081 
Office/Fax: 856-740-1389   Cell: 267-251-5495
Centrally located in the major metropolitan areas of Philadelphia, PA, Wilmington, DE., Trenton & Camden, NJ
E-Mail: reidz2000@aol.com

Arthur J. Peoples **** Records Searches Only
30 Mapleseed Drive, Dallas, PA 18612
Office: 570-674-9006   E-mail: artpeoples1664@aol.com


John McIlwain
405 McCombs Road, Venetia, PA 15367
(Prefer to cover Western PA with an emphasis in the Pittsburgh and SW PA area)
Office: 724-348-0280   Cell: 412-953-7709 
jmcilwain@adelphia.net 

Decker Neff Investigations, Inc
Ronald F. Decker (Covering Eastern Pennsylvania)
Investigative specialization: Fire Cause & Origin, Explosions Cause & Origin
P.O. Box 313, Dushore, PA 18614
570-928-8158  Toll free: 1-877-275-0070 Fax: 570-928-7098
Cell: 607-738-3425 E-Mail: drc1@epix.net



Rhode Island



South Carolina

Charles A. Friedrichs
116 Huckleberry Lane, Summerville, SC 29407 
(Charleston, SC Area)
Office: 843-607-2600   Fax: 843-875-5404
E-mail: USERF9283@aol.com



South Dakota 

Investigation & Security Inc.
Don Roggenbauer
PO Box 1884
Maple Grove, MN 55369
(Minneapolis/St. Paul, MN Metro area)
Office: 763-561-8499   Fax: 763-546-1880
Pager: 612-580-7381   E-mail: droggenbauer@isi-usa.com



Tennessee

Charles W. Yoakum ****Records Retriever
142 Janet Road, Covington, Tennessee 38019
(Covers west Tennessee, north Mississippi, southern Missouri, SW Kentucky and eastern Arkansas)
(901) 476-3733   E-mail: Mukaoy@aol.com



Texas

Barnes and Associates
Box 282, Orange, TX 77631
(Three Investigators in Beaumont/Houston Area) 
George H. Barnes
Kenneth Latimer (Associate) 
Office: (409) 882- 0906   FAX: (409) 882- 9898
Cell Phone & pager: (409) 504- 0906
E-mail: gbarnes@gt.rr.com  

Dan Curtis
695 Wendy Lane, Lucas, TX 75002 
(Dallas, Texas Area)
972-727-9030   E-mail: Dandbcurtis@aol.com


Ron Blake ****Record Retriever 
Granbury, Texas 
(30 miles Southwest of Ft. Worth, TX)
Office: (817) 578-8654   Fax: (817) 573-6290.
E-mail: SA1253@aol.com



Utah

Spectrum Investigations 
Jon Syrett
Office: 866.677.SAFE (7233) 
Western United States



Vermont

Barton Agency
Peter Barton 
P.O. 506, Wilmington, VT 05363-0000
(Covers Vermont & Other New England Areas with Associates)
Office: 800-572-4899 802-464-3278 
E-mail: bartonag@sover.net



Virginia

John A. Tuttle
4739 Oakcliff Dr., Roanoke, Va 24018
(540) 772-4428   E-mail: JATUTTLEIII@aol.com



Washington

Wayne Firnkoess
1210 Auburn Way No., Suite P148
Auburn, WA 98002
(Seattle, WA Area)
(253) 833-3049   E-Mail: firnkoess@juno.com


Matison & Associates Investigative Services 
Thomas J. Matison
P.O. Box 731815, Puyallup, WA 98373
(Seattle, WA Area)
Phone/fax: (253) 840-2102
matisonandassoc@ivestnw.net


Gene Robertson 
P.O. Box 689, Sumner, WA 98390 
(Seattle, WA Area)
Office: 253-863-6785   FAX: 253-863-6788
E-Mail: robertsongroup@attbi.com 

Charles Sherfey & Associates
CSA Investigations
Specialize in insurance claims investigations and cover the area north of Seattle to the Canadian border with a staff of three surveillance specialists.
PO Box 28095, Bellingham, WA 98226-0095
2505 Cedarwood Avenue - Suite 4, Bellingham, WA 98225
Office - 360-647-4006   Fax - 360-647-8199
Cellular - 360-739-9169   Email - csapi@attbi.com

R G Investigations (RGI)
Charles Richard (Dick) Gonzales
Area covered: State of Washington
P.O. Box 65071, University Place, WA 98464
Office: 253.310.4193   FAX: 253.460.6665   Cell: 253.831.3102
E-Mail: rginvestigations@msn.com



Washington DC

Dennis E. Dutch 
6537 Ballymore Lane, Clarksville, MD 21029 
(Covers the Washington DC Metro Area.)
Office: 410-531-8519   Cell: 443-570-1079 
E-Mail: ddutch@hotmail.com 


West Virginia



Wisconsin

Beyond The Shield 
James Gauger
PO Box 240797, Milwaukee, Wisconsin 53224 
(Three Investigators in Southeastern Wisconsin)
Phone: 414.354.6856  Alternate: 262-253-6782
FAX: 262.253.1745 
E-Mail: info@beyondtheshield.com
Web Site: http://www.beyondtheshield.com/

Midstates Investigations and Technical Services, Inc.
William Lundy
Specializing in fire investigation and insurance claims covering Wisconsin
P.O. Box 144 Waunakee, WI 53597
Office: 608-849-6487     Fax: 608-849-6487
Cell: 608-206-2350     lundy@midstatesinv.com

Kevin J Rogers
Magnum Investigations
P.O. Box 131, Shawano, WI 54166
1-877-872-9386   1-715-524-3655
Fax 1-715-524-3655
http://www.magnum-investigations.com
magnumi@frontiernet.net  


Wyoming 


Puerto Rico

International Investigators

Israel

ERAN - Private Investigations 
Jacob Ofir - General Manager 
PO Box 4146, Jerusalem 91041
Tel. 972 2 6788121   Mobile: 972 50 335363
Fax: 972 2 6783336   E-mail: eraninv@barak-online.net

   

Pakistan

Research & Collection Services (Pvt) Limited  
G N Quadri
  Ikram ul-Majeed Sehgal

Head Office & South Zone SMS Block, Defence Hockey Stadium, Off: Khayaban-e-Shamsheer, DHA Phase-5, Karachi, PakistanPh: (021) 5843502-6 Fax: (021)5842566, 5843416 e-mail : rcs@pathfinder9.com 

 

If there's an error in your listing or if your information changes, please contact us with the updated information.  We'll get it updated during the next site update.
(Please remember that this site is staffed entirely by volunteers.   We make every effort to keep info current and valuable.  Since it's not staffed full-time it can take up to 6-8 weeks for the updates to be published.  Errors will be given priority.  Thank you for your understanding!)

 

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