Related directory pages are highlighted below the Texas investigation service provider listings on this page.
Links to Investigation Service directory pages for adjacent States are provided at the bottom of the page.
Texas directory and map page links are also included there.
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5D Investigations
Houston, Texas 77069
1-281-587-2500
5dinvestigations.com
Located in Harris County
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- Investigation Services
- Private Detectives
- Private Investigators
- Security Systems and Services
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Advanced Investigative & Screening Solutions
Houston, Texas 77002
1-281-397-9535
www.HoustonPi.com
Located in Harris County
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- Investigation Services
- Security Systems and Services
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Allen Civil Process
Corpus Christi, Texas 78401
1-361-884-1657
www.acptx.com
Located in Nueces County
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- Investigation Services
- Legal Services
- Security Systems and Services
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AMS Investigations
Humble, Texas 77346
1-281-812-9799
www.amsinvestigations.com
Located in Harris County
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- Detective Agencies
- Investigation Services
- Private Investigators
- Security Systems and Services
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ASAP Systems Inc
Burleson, Texas 76028
1-817-447-6310
asapsystemsinc.com
Located in Johnson County
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- Electric and Electronic Equipment and Supplies
- Investigation Services
- Private Detectives
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ATR
Spring, Texas 77379
1-281-370-9540
atrco.com
Located in Harris County
☎ & 🔍
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- Adult and Continuing Education
- Career and Workplace Education
- Computer Consultants
- Computer Training
- Information Technology Services
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Audio Acoustics Hearing Center
Midland, Texas 79707
1-432-689-4327
www.heaar.com
Located in Midland County
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- Hearing Aids and Assistive Devices Retail
- Hearing Aid and Assistive Device Service and Repair
- Investigation Services
- Medical Equipment Service and Repair
- Security Consultants and Agencies
- Security Systems and Services
- Speech and Hearing Equipment and Supplies Retail
- Speech and Hearing
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Bob Morris Private Invstgtr
Kingwood, Texas 77325
1-281-358-1151
morrisinvestigations.com
Located in Harris County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Bodyguards of Texas LLC
Tyler, Texas 75707
1-903-597-9999
www.bodyguardsoftexas.com
Located in Smith County
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- Attorneys
- Insurance Law Attorneys
- Investigation Services
- Personal Injury Attorneys
- Private Investigators
- Security Systems and Services
- Trial Attorneys
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Cervantes & Associates Inc
Austin, Texas 78701
1-512-441-6743
www.cervantespi.com
Located in Travis County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Cole Investigation Agency
Dallas, Texas 75201
1-214-915-0341
coleia.com
Located in Dallas County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Consulting Investigation Service
Waxahachie, Texas 75165
1-972-937-3938
cispi.net
Located in Ellis County
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- Private Investigators
- Security Systems and Services
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Contractors Safety Council
Corpus Christi, Texas 78409
1-361-289-5856
www.csccb.org
Located in Nueces County
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- Business Consultants and Advisors
- Business Management Services
- Business Services
- Charitable and Nonprofit Organizations
- Investigation Services
- Management Consultants
- Security Consultants and Agencies
- Security Systems and Services
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Contractors Safety Council
Freeport, Texas 77541
1-979-233-1818
www.cscbrazosport.org
Located in Brazoria County
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- Business Consultants and Advisors
- Business Management Services
- Business Services
- Charitable and Nonprofit Organizations
- Investigation Services
- Management Consultants
- Security Consultants and Agencies
- Security Systems and Services
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Danny Reid & Associates
Burnet, Texas 78611
1-512-756-2896
www.investigatorsoftexas.com
Located in Burnet County
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- Alarm System Dealers
- Burglar Alarm Systems and Monitoring
- Investigation Services
- Legal Services
- Private Investigators
- Security Systems and Services
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David G Raney LIC Polygraph
Houston, Texas 77065
1-281-469-8881
www.polygraphhouston.com
Located in Harris County
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- Investigation Services
- Polygraph and Lie Detection Services
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Don Malone & Associates
Houston, Texas 77007
1-713-914-9299
www.donmalone.com
Located in Harris County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Edward Mitchel Investigations
Sugar Land, Texas 77478
1-713-975-1505
www.edwardmichaelpi.com
Located in Fort Bend County
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- Investigation Services
- Security Systems and Services
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Entec Solutions
Lubbock, Texas 79407
1-806-698-8008
www.entecsolutions.com
Located in Lubbock County
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- Audio and Video Recording Equipment and Supplies
- Audio Equipment and Supplies Dealers
- Builders and Contractors
- Investigation Services
- Rental Stores and Yards
- Security Consultants and Agencies
- Security Systems and Services
- Video Equipment, Parts and Supplies Retail
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Foster Enterprises
Beaumont, Texas 77726
1-409-841-5924
fostersafety.com
Located in Jefferson County
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- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Garrett Metal Detectors
Garland, Texas 75042
1-972-494-6151
www.garrett.com
Located in Dallas County
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- Investigation Services
- Police Equipment and Supplies
- Security Consultants and Agencies
- Security Systems and Services
- Sporting Goods Dealers
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Global Alarm Systems
Whitehouse, Texas 75791
1-903-839-0900
www.globalalarm.com
Located in Smith County
☎ & 🔍
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- Alarm System Dealers
- Burglar Alarm Systems and Monitoring
- Burglar Alarms Wholesale and Manufacturers
- Fire Alarm Sales and Service
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Haas Technologies
Round Rock, Texas 78681
1-512-970-7742
www.haastechnologies.com
Located in Williamson County
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- Computer Networks
- Information Technology Services
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Hildreth Investigations
McAllen, Texas 78504
1-956-631-6075
www.hildrethpi.com
Located in Hidalgo County
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- Investigation Services
- Legal Consultants
- Legal Information Services
- Legal Services
- Private Investigators
- Security Systems and Services
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Huggins & Associates Inc
Houston, Texas 77064
1-713-545-1937
hai4safety.com
Located in Harris County
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- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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IAS Investigations
Richardson, Texas 75080
1-972-669-8323
aventasinc.com
Located in Dallas County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Industrial Safety Training
Nederland, Texas 77627
1-409-724-2565
istc.net
Located in Jefferson County
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- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Infinity Security Group Inc
Houston, Texas 77041
1-713-983-0182
www.infinitysecurity.com
Located in Harris County
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- Alarm System Dealers
- Investigation Services
- Security Consultants and Agencies
- Security Management Consultants
- Security Systems and Services
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Information Services Invstgtns
Carrollton, Texas 75011
1-972-394-3538
www.infoservicesinvestigations.com
Located in Dallas County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Investigations Unlimited
Austin, Texas 78755
1-512-502-2345
www.spy911.com
Located in Travis County
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- Insurance Adjusters
- Investigation Services
- Legal Services
- Security Systems and Services
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Investigative Associates Inc
Flower Mound, Texas 75028
1-972-491-2904
investigativeassociates.com
Located in Denton County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Investigative Research Associates
Richardson, Texas 75081
1-972-889-3333
www.iratexas.com
Located in Dallas County
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- Financial Investigators
- Investigation Services
- Private Investigators
- Security Systems and Services
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Kalmbach & Associates
Flower Mound, Texas 75027
1-817-540-0600
kalmbachandassociates.com
Located in Denton County
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- Investigation Services
- Legal Services
- Security Systems and Services
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Mackey W R & Associates
College Station, Texas 77840
1-979-690-7244
www.weldonpi.com
Located in Brazos County
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- Investigation Services
- Security Systems and Services
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Mc Mahon & Associates LLC
Houston, Texas 77098
1-281-890-5855
houstondetective.com
Located in Harris County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Melvyn W Douglass Consulting
Houston, Texas 77056
1-713-871-0061
www.americanpeerage.net
Located in Harris County
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- Genealogy Supplies and Services
- Hobbies
- Investigation Services
- Private Investigators
- Security Systems and Services
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Mission Investigations
San Antonio, Texas 78216
1-210-342-3200
missioninvestigations.com
Located in Bexar County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Moritz & Associates
Houston, Texas 77024
1-713-263-1110
www.moritzassociates.com
Located in Harris County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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OSS Investigations Inc
Lake Dallas, Texas 75065
1-940-497-9693
adjusting-services.com
Located in Denton County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Padic Inc
Gainesville, Texas 76240
1-940-665-6130
padic.com
Located in Cooke County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Patti James Investigations
Houston, Texas 77065
1-713-827-8542
jamespi.com
Located in Harris County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Paul Mc Caghren & Associates
Dallas, Texas 75234
1-214-353-0207
www.paulmccaghren.com
Located in Dallas County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Peden Investigations
San Antonio, Texas 78216
1-210-491-9567
www.pedenpi.com
Located in Bexar County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Professional Guard & Patrol
Houston, Texas 77087
1-713-847-0040
www.pgpinc.net
Located in Harris County
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- Convention and Meeting Facilities and Services
- Conventions, Conferences and Trade Shows
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Professional Guard and Patrol Inc
Houston, Texas 77060
1-281-448-4900
www.pgpinc.net
Located in Harris County
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- Convention and Meeting Facilities and Services
- Conventions, Conferences and Trade Shows
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Professional Safety Associates
Corpus Christi, Texas 78408
1-361-241-9423
psaisafety.com
Located in Nueces County
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- Business Consultants and Advisors
- Business Management Services
- Business Services
- Investigation Services
- Management Consultants
- Security Consultants and Agencies
- Security Systems and Services
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Project Surveillance Inc
Houston, Texas 77095
1-281-856-0700
www.projectsurveillance.com
Located in Harris County
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- Engineers
- Inspection Services
- Investigation Services
- Professional Engineers
- Real Estate Inspection Services
- Security Consultants and Agencies
- Security Systems and Services
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Revell Group International
Rowlett, Texas 75088
1-972-463-6601
www.revellgroup.com
Located in Dallas County
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- Investigation Services
- Security Consultants and Agencies
- Security Management Consultants
- Security Systems and Services
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Safety Short Production Inc
Texas City, Texas 77590
1-281-956-1028
safetyshorts.com
Located in Galveston County
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- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Sage Investigations LLC
Austin, Texas 78716
1-512-328-6878
sageinvestigations.com
Located in Travis County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Sentry Security-Invstgtn LP
Austin, Texas 78723
1-512-206-0515
sentrysecurityusa.com
Located in Travis County
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- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Shawver & Associates
Corpus Christi, Texas 78413
1-361-880-8968
www.stxpi.com
Located in Nueces County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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She Spies Private Eye, Inc.
Round Rock, Texas 78665
1-512-246-9889
www.shespiespi.com
Located in Williamson County
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- Detective Agencies
- Investigation Services
- Private Detectives
- Private Investigators
- Security Systems and Services
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Stacun Investigation Polygraph
Corpus Christi, Texas 78411
1-361-852-2309
www.stacun.com
Located in Nueces County
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- Investigation Services
- Polygraph and Lie Detection Services
- Security Consultants and Agencies
- Security Systems and Services
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Statewide Patrol Inc
Austin, Texas 78704
1-512-326-9411
www.statewidepatrol.com
Located in Travis County
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- Alarm System Dealers
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Steven Feakes & Associates
Katy, Texas 77450
1-281-392-0600
www.feakespi.com
Located in Harris County
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- Investigation Services
- Private Detectives
- Private Investigators
- Security Consultants and Agencies
- Security Management Consultants
- Security Systems and Services
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Sun City Security Service Inc
El Paso, Texas 79924
1-915-751-6811
www.suncitysecurity.com
Located in El Paso County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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Superior Alarms
McAllen, Texas 78501
1-956-682-6005
www.superioralarms.com
Located in Hidalgo County
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- Alarm System Dealers
- Burglar Alarm Systems and Monitoring
- Closed Circuit Television Equipment and Security Systems
- Investigation Services
- Security Consultants and Agencies
- Security Systems and Services
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Texas Enforcer LLC
El Paso, Texas 79903
1-915-772-4951
www.texasenforcerllc.com
Located in El Paso County
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- Investigation Services
- Notaries Public
- Private Investigators
- Security Systems and Services
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Transafe Inc
Houston, Texas 77060
1-281-272-1803
transafe-inc.com
Located in Harris County
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- Business Consultants and Advisors
- Business Management Services
- Business Services
- Investigation Services
- Management Consultants
- Security Consultants and Agencies
- Security Systems and Services
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Travis Investigations
Austin, Texas 78704
1-512-447-6331
www.travisinvestigations.com
Located in Travis County
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- Investigation Services
- Private Investigators
- Security Systems and Services
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West Texas Safety Training Center
Odessa, Texas 79765
1-432-563-3067
www.wtstc.org
Located in Ector County
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- Investigation Services
- Oil and Gas Companies
- Oil and Gas Exploration and Development
- Security Consultants and Agencies
- Security Systems and Services
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