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: Laboratory Testing

          Showing: 135 results for Laboratory Testing
          near West Covina, CA

          Filter by

          Service Area

          Filter by

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

          Center For Clinical Trials Of San Gabriel

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (626) 960-4942

          1535 W Merced Ave # 208,
          West Covina, CA 91790-3404

          Quest Diagnostics

          Medical Lab and Testing, Health and Wellness, DNA Testing ...

          BBB Rating: F

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

          View HQ Business Profile
          not BBB accredited
          (866) 697-8378

          17138 Colima Rd #A,
          Hacienda Heights, CA 91745-6783

          Universal Genetics, LLC

          Laboratory Testing

          BBB Rating: B-
          not BBB accredited
          (626) 930-8700

          1191e Huntington Dr # 13,
          Duarte, CA 91010

          Foundation Laboratory

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (909) 623-9301

          1716 West Holt Avenue,
          Pomona, CA 91768-3333

          Medomics

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (626) 804-3645

          426 North San Gabriel Avenue,
          Azusa, CA 91702-3451

          West Pacific Medical Laboratory

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (562) 906-6490

          10200 Pioneer Boulevard Suite 500,
          Santa Fe Springs, CA 90670

          Ecube Labs Co.

          Laboratory Testing

          BBB Rating: F
          not BBB accredited
          (469) 817-9770

          2550 W Main St #202,
          Alhambra, CA 91801-7003

          Fuller Laboratories

          Laboratory Testing

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (714) 525-7660

          1312 E Valencia Dr,
          Fullerton, CA 92831

          Get a Quote

          Patriot Environmental Laboratory Services Inc

          Laboratory Testing, Environmental Consulting

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (888) 743-0998

          1041 S Placentia Ave,
          Fullerton, CA 92831-5105

          Get a Quote

          LGGS, Inc.

          Laboratory Testing, MRI

          BBB Rating: A
          not BBB accredited
          (714) 223-0800

          3335 E Miraloma Ave # 140,
          Anaheim, CA 92806-1927

          Columbia Food Laboratories

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (714) 630-7612

          1156 N Fountain Way Ste D,
          Anaheim, CA 92806-2010

          Phoenix Pharmacy

          Laboratory Testing

          BBB Rating: NR
          not BBB accredited
          (626) 791-7600

          2523 East Washington Blvd,
          Pasadena, CA 91104-2044

          Laboratory Diagnostics Medical

          Laboratory Testing

          BBB Rating: A+
          not BBB accredited
          (800) 288-8325

          1801 W Olympic Blvd # 1016,
          Pasadena, CA 91199-0001

          Cal Lab Inc

          Equipment Calibration, Laboratory Testing

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (714) 694-1485

          22445 La Palma Ave Ste J,
          Yorba Linda, CA 92887-3811

          Get a Quote

          Quest Diagnostics

          Medical Lab and Testing, Health and Wellness, DNA Testing ...

          BBB Rating: F

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

          View HQ Business Profile
          not BBB accredited
          (866) 697-8378

          50 Bellefontaine St #101,
          Pasadena, CA 91105-3132

          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.