Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          Category: Investigator

          Showing: 197 results for Investigator
          near Napa, CA

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          Thomas Lepper Associates

          Accident Reconstructions, Investigator, Mechanical Engineer

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Del Norte County, CA
          • Humboldt County, CA
          • Lake County, CA
          • Marin County, CA
          • Mendocino County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Siskiyou County, CA
          • Solano County, CA
          • Sonoma County, CA
          • Trinity County, CA
          Accredited BusinessAccredited Business
          (866) 812-4204

          Benicia, CA 94510-3601

          Montano & Associates International Investigations

          Investigator, Employment Background Check, Risk Management ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Contra Costa County, CA
          • San Francisco County, CA
          Accredited BusinessAccredited Business
          (925) 947-1212

          1547 Palos Verdes Mall Ste 284,
          Walnut Creek, CA 94597-2228

          AAA Discreet Investigations

          Investigator

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (650) 219-5349

          300 Broadway Ste 8,
          San Francisco, CA 94133-4545

          Montano & Associates International Investigations

          Investigator, Employment Background Check, Risk Management ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Contra Costa County, CA
          • San Francisco County, CA
          Accredited BusinessAccredited Business
          (925) 947-1212

          1695 Filbert St Apt 1,
          San Francisco, CA 94123-3730

          ProTech Investigative Services

          Detective Agency, Investigator, Live Scan Fingerprinting ...

          BBB Rating: A-
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (925) 877-0728

          5408 Cheyenne Ct,
          Antioch, CA 94531-9091

          Star Protection Agency CA

          Security Guards, Investigator, Security Guard Training

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 635-1732

          7901 Oakport St Ste 200,
          Oakland, CA 94621-2015

          Estate Research Associates, Inc.

          Investigator, Unclaimed Funds Retrieval Services

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Agua Caliente, CA
          • Alameda Point, CA
          • Alameda, CA
          • Alamo, CA
          • Albany, CA
          • Allendale, CA
          • American Canyon, CA
          • Angwin, CA
          • Annapolis, CA
          • Antioch, CA
          • Ashland, CA
          • Asti, CA
          • Atherton, CA
          • Bay Point, CA
          • Bel Marin Keyes, CA
          • Belmont, CA
          • Belvedere Tiburon, CA
          • Belvedere, CA
          • Benicia, CA
          • Berkeley, CA
          Accredited BusinessAccredited Business
          (925) 743-9700

          111 Deerwood Rd Ste 230,
          San Ramon, CA 94583-2198

          The Framé Group

          Investigator, Business Consultants, Security Consultant ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Danville, CA
          Accredited BusinessAccredited Business
          (925) 837-8309

          9000 Crow Canyon Rd STE 395,
          Danville, CA 94506-1189

          Crossland's Investigative & Security Services

          Investigator, Security Guards, Personal Security Guard

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 888-1124

          PO Box 1074,
          San Leandro, CA 94577-0123

          International Protective Service, Inc. (IPS)

          Security Guards, Burglar Alarm Systems, Security System Monitors ...

          BBB Rating: A+

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          • AZ
          • CA
          • CO
          • DC
          • FL
          • NC
          • NM
          • NV
          • OR
          • TN
          • TX
          • UT
          • WA
          Accredited BusinessAccredited Business
          (505) 897-2420

          1475 Doolittle Drive,
          San Leandro, CA 94577

          Blue Cove Investigations

          Investigator, Process Server

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (800) 517-0231

          4780 Franklin Blvd Ste D,
          Sacramento, CA 95820-1126

          Powell Investigations, LLC

          Skip Tracing, Investigator, Genealogy ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (916) 452-4209

          PO Box 661112,
          Sacramento, CA 95866-1112

          Pettinato & Associates

          Investigator, Unclaimed Funds Retrieval Services

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (916) 485-3400

          3430 American River Dr Ste 200,
          Sacramento, CA 95864-5706

          Archuleta and Associates Inc

          Investigator

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 993-4865

          PO Box 1409,
          Woodbridge, CA 95258-1409

          Lance Casey & Associates

          Investigator, Real Estate Investing, Process Server

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (800) 683-4769

          5015 Madison Ave Unit A90,
          Sacramento, CA 95841-5600

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.