NATIONAL INVESTIGATOR'S NETWORK
Arranged by state and country
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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

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