Private Investigators in Brentwood, CA

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Associated Investigation LTD

1. Associated Investigation LTD

(800) 720-8955

Serving the
Brentwood Area

User Avatar

Gill is not only an esteemed professional in this field, he is kind and very patient. He went above and beyond to help me with a case, and I am…

Blue Knight Global Services

2. Blue Knight Global Services

(747) 226-3099

Serving the
Brentwood Area

JL

Outstanding company to work for! The staff is always professional. They always pay on time with no issues.

Roman PI

3. Roman PI

(888) 309-0392

Serving the
Brentwood Area

KN

I hired Frank to locate someone that I had been trying for 5 months to find on my own. He located the person in an hour! I strongly recommend Roman…

AAA Credit Bureau

4. AAA Credit Bureau

(844) 775-4536

Serving the
Brentwood Area

From Business: AAA CREDIT BUREAUAAA Credit Bureau has been providing credit, criminal and eviction reports for landlords since 1990. We offer two types of reports: basic credit…

Stop Threat Management & Investigations

5. Stop Threat Management & Investigations

(925) 516-6225

Brentwood, CA 94513

From Business: Private investigations AOE/COE surveillance. Workplace violence fraud internal theft personal protection relationship honesty verification skip trace locate…

Mercantile Systems & Surveys

6. Mercantile Systems & Surveys

(925) 679-2600

1145 2nd St
Brentwood, CA 94513

From Business: Founded in 1954, Mercantile Systems offers a range of data collection services. It maintains a staff of more than 42 full-time employees. The company conducts…

Beckford Investigation & Consultant Bureau

7. Beckford Investigation & Consultant Bureau

(925) 516-9111

Brentwood, CA 94513

LD

Leon Beckford was extremely professional and courteous in handling my particular situation with a small claims case. When I contacted Leon, I was…

Exquisite Security Protection

8. Exquisite Security Protection

(925) 727-8731

3130 Balfour Rd # 183
Brentwood, CA 94513

From Business: Armed and Unarmed Security Protection

Tabke & Associates

9. Tabke & Associates

(925) 759-0709

Po Box 369
Brentwood, CA 94513

Passmore and Associates

10. Passmore and Associates

(925) 354-8022

Po Box 787
Brentwood, CA 94513

J.D. Maurer & Associates

11. J.D. Maurer & Associates

BBB Rating: A+
18
YEARS
IN BUSINESS
(925) 246-5879

2420 Sand Creek Rd
Brentwood, CA 94513

Slay & Associates Private Investigators

12. Slay & Associates Private Investigators

(925) 418-4022

2420 Sand Creek Rd Suite C1101
Brentwood, CA 94513

Slay & Associates assisted my family with a very sensitive situation. They were extremely professional and discrete with the handling of the…

Latent Investigations

13. Latent Investigations

(925) 308-4682

2420 Sand Creek Rd
Brentwood, CA 94513

Blue Armor Investigations

14. Blue Armor Investigations

(925) 344-3800

2420 Sand Creek Rd
Brentwood, CA 94513

Custom Protection & Invstgtn

15. Custom Protection & Invstgtn

(925) 301-4310

5285 Sungrove Ct
Antioch, CA 94531

Investigative Consulting, Inc.

18. Investigative Consulting, Inc.

(800) 213-1217

Po Box 1475
Discovery Bay, CA 94505

Zuniga and Associates

19. Zuniga and Associates

(925) 757-9310

3110 Ursus Ct
Antioch, CA 94531

Beaudin John Investigations

20. Beaudin John Investigations

(925) 754-1107

Serving the
Brentwood Area

Finnegan Investigative Services

21. Finnegan Investigative Services

(415) 898-6032

Serving the
Brentwood Area

PR

The most professional in the business, as far as results-driven performance,All paperwork is protected Detailed status reports as needed for my…

Martin & Associates Investigation

22. Martin & Associates Investigation

(925) 625-8470

Serving the
Brentwood Area

Immendorf & Co Investigations

23. Immendorf & Co Investigations

(415) 776-7777

Serving the
Brentwood Area

This is a trustworthy, experienced and professional investigation company. You won't be disappointed!!

Mansfield Lierly and Associates Credibility Assessment Professionals

24. Mansfield Lierly and Associates Credibility Assessment Professionals

(916) 710-1030

Serving the
Brentwood Area

BM

Great job you have done for me. Thanks for your Services. Outstanding test and follow up report. I recommend others to find a more professional…

Attorneys Collectors & Investigators

26. Attorneys Collectors & Investigators

(888) 258-5298

Serving the
Brentwood Area

JG

Dear Mr. Aguirre,My wife and I would like to thank you for resolving our long-standing difficult debtor issue. We were very pleased with the work…

Debt Collection Firm

27. Debt Collection Firm

(800) 731-7308

Serving the
Brentwood Area

LR

You guys are great we will definitely be using your services again! We really appreciate your hard work with our account!​

Serves R US

28. Serves R US

(415) 299-7980

Serving the
Brentwood Area

From Business: Our team of registered process servers has been assisting both individuals and law firms nationwide since 2005. Our process serving and skip tracing services are…

Estate Research Associates

29. Estate Research Associates

BBB Rating: A+
34
YEARS
IN BUSINESS
(925) 743-9700

111 Deerwood Rd Ste 230
San Ramon, CA 94583

Di Cor

30. Di Cor

(510) 444-0419

10 Eagle Peak Pl
Clayton, CA 94517

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