Private Investigators in San Dimas, CA

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Associated Investigation LTD

1. Associated Investigation LTD

(800) 720-8955

Serving the
San Dimas Area


Highly professional and ethical. They fully outlined how they would conduct the investigation and fully set expectations and associated price.…

Creative Investigations

2. Creative Investigations

(213) 973-7779

1042 N Mountain Ave
Upland, CA 91786


After wasting money with a company in Orange County who was charging us for excessive mileage costs to the city of San Bernardino, I called this…

Corinthian Group

3. Corinthian Group

(909) 931-3595

Ontario, CA 91764

From Business: Our Investigator's primary interest is to ensure that all of our clients are provided with a discreet and well managed case. Our clients appreciate that they can…

Starside Security & Investigation, Inc.

4. Starside Security & Investigation, Inc.

(909) 396-9999

1930 S Brea Canyon Rd Ste 220
Diamond Bar, CA 91765

From Business: STARSIDE security & investigation. a minority women owed business. With offices across the nation. STARSIDE corporate offices are located in diamond BAR.…

TRM Investigations and Recovery, Inc.

5. TRM Investigations and Recovery, Inc.

(909) 702-8203

433 N 3rd Ave
Upland, CA 91786

From Business: TRM Investigations and Recovery provides professional Investigative Services in the business of locating hard to find assets and an aggressive approach to the…

Sundahl & Associates, Inc.

6. Sundahl & Associates, Inc.

(626) 789-9072

4195 Chino Hills Pkwy # 76
Chino Hills, CA 91709

Tag Force Security & Patrol Services, Inc.

7. Tag Force Security & Patrol Services, Inc.

(909) 972-2276

5206 Benito St
Montclair, CA 91763

From Business: Our Objectives: · To preserve and defend our clients’ lives and property. · To provide our clients with officers and agents with the highest training and…

Beeson Investigations

8. Beeson Investigations

(909) 517-3303

3233 Grand Ave
Chino Hills, CA 91709

Elite Surety Investigations US

9. Elite Surety Investigations US

(909) 613-1465

12598 Central Ave
Chino, CA 91710

Moreno Investigations

10. Moreno Investigations

(909) 590-4377

12930 Central Ave
Chino, CA 91710

JPCA Investigations

11. JPCA Investigations

(619) 800-1778

981 W Arrow Hwy # 207
San Dimas, CA 91773

Brown Investigations

12. Brown Investigations

(909) 964-8660

310 N Indian Hill Blvd
Claremont, CA 91711

Blue Knight Global Services

13. Blue Knight Global Services

(747) 226-3099

Calabasas, CA 91302


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

AAA Credit Bureau

14. AAA Credit Bureau

(844) 775-4536

Serving the
San Dimas 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…

Mandala Investigations Inc

15. Mandala Investigations Inc

(909) 599-6777

464 E Bonita Ave Ste 2
San Dimas, CA 91773

From Business: Mandala Investigations is a licensed private investigations and security firm. The firm's president is a retired LAPD sergeant and a Certified Fraud Examiner. We…

Data Search Assist

16. Data Search Assist

(909) 660-3310

Upland, CA 91786

From Business: Why Would You Hire A Research Assistant? If you are anything like MOST of the people I know, you have at least once, thought about inventing something, but had…

Arrow Attorney Assistance

17. Arrow Attorney Assistance

(909) 624-8377

641 Ridgefield Dr
Claremont, CA 91711

From Business: P.O. Box 763

Joe Mar Polygraph & Investigation Services Inc

18. Joe Mar Polygraph & Investigation Services Inc

(661) 209-0582

415 W Foothill Blvd Ste 125b
Claremont, CA 91711

From Business: Joe Mar Polygraph & Investigative Services has served Southern California and law enforcement agencies, corporations and businesses since 1979.

Thornton Investigative Services

21. Thornton Investigative Services

(909) 599-3111

260 W Arrow Hwy
San Dimas, CA 91773

Western Field Investigations

22. Western Field Investigations

(909) 592-1259

901 W Gladstone St
San Dimas, CA 91773

Maye Investigations

23. Maye Investigations

(909) 949-4000

1620 W 9th St
Upland, CA 91786

Gollaz Detective Agency

24. Gollaz Detective Agency

(909) 593-9500

2332 D St
La Verne, CA 91750


25. Summit

(714) 508-3610

3191 W Temple Ave
Pomona, CA 91768

Academy Investigations

26. Academy Investigations

(909) 399-1198

915 W Foothill Blvd # 193
Claremont, CA 91711

Garcia Comprehensive Invstgtns

27. Garcia Comprehensive Invstgtns

(909) 626-7706

915 W Foothill Blvd Ste C
Claremont, CA 91711

E B Investigation

28. E B Investigation

(909) 620-1211

301 W Mission Blvd
Pomona, CA 91766

Detective Services

29. Detective Services

(951) 255-6066

2058 N Mills Ave # 422
Claremont, CA 91711

Star Group Service

30. Star Group Service

(909) 233-5366

2058 N Mills Ave
Claremont, CA 91711

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