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: Electrical Power System Backup Systems

          Showing: 144 results for Electrical Power System Backup Systems
          near Upland, CA

          Filter by

          Service Area

          Filter by

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

          Optimum Lighting Services, Inc.

          General Contractor, Electrician, Electric Equipment Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          not BBB accredited
          (909) 920-3100

          1531 W 13th St Ste E,
          Upland, CA 91786-7533

          Precise Electric, Inc.

          Electrician, Electrical Power Systems Maintenance, Lighting Systems ...

          BBB Rating: A+
          not BBB accredited
          (909) 770-4329

          10151 Arrow Rte Unit 24,
          Rancho Cucamonga, CA 91730-7044

          City First Electric

          Electrician, Electrical Contractors, Electrical Wiring ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Imperial County, CA
          • Kern County, CA
          • Los Angeles County, CA
          • Orange County, CA
          • Riverside County, CA
          • San Bernardino County, CA
          • San Diego County, CA
          • Ventura County, CA
          not BBB accredited
          (909) 999-5331

          9431 Haven Ave Ste 100,
          Rch Cucamonga, CA 91730-5879

          Simply Solar, LLC

          Solar Energy Contractors, Solar Energy Design, Energy Service Company ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (310) 532-0995

          10970 Arrow Rte Ste 106,
          Rancho Cucamonga, CA 91730-4830

          Get a Quote

          Solar Electrical Plus, Inc.

          Solar Energy Design, Electrical Contractors, Low Voltage Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Riverside County, CA
          • San Bernardino County, CA
          Accredited BusinessAccredited Business
          (626) 222-4512

          2324 S Vineyard Ave Suite B,
          Ontario, CA 91761

          Get a Quote

          American Solar Advantage, Inc.

          Solar Installation, Electrical Contractors, Solar Energy Contractors ...

          BBB Rating: NR
          Service Area

          Serving the following areas:

          • Riverside County, CA
          • San Bernardino County, CA
          • Ventura County, CA
          not BBB accredited

          13348 Monte Vista Ave,
          Chino, CA 91710-5147

          Lynx Electrical & Telecommunications, Inc.

          Electrician, Electrical Wiring, Telephones ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 91708
          • 91710
          not BBB accredited
          (909) 743-9673

          5595 Daniels St Ste E,
          Chino, CA 91710-9034

          ADJ Electric

          Electrician, Low Voltage Contractors, Electrical Power Systems Maintenance ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • San Bernardino County, CA
          not BBB accredited
          (909) 638-8514

          2830 Oak Creek Dr Unit E,
          Ontario, CA 91761-0711

          All-In-One Electrical Systems, Inc.

          Electrical Contractors, Electrician, Commercial Contractors ...

          BBB Rating: A
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (714) 679-8238

          Fontana, CA 92335-3096

          Get a Quote

          Big 2 Small Electric

          Electrical Contractors, Electrician, Electrical Wiring ...

          BBB Rating: A-
          Service Area

          Serving the following areas:

          • Los Angeles County, CA
          • Orange County, CA
          • Riverside County, CA
          • San Bernardino County, CA
          • Ventura County, CA
          Accredited BusinessAccredited Business
          (323) 506-2189

          Fontana, CA 92335-4562

          Get a Quote

          Electrical Systems Unlimited

          Electrical Contractors, Electrician, Electrical Wiring ...

          BBB Rating: A
          Accredited BusinessAccredited Business
          (951) 255-6101

          Fontana, CA 92336

          Get a Quote

          Integrated Power Solutions, Inc.

          General Contractor, Electrician, Electrical Power Systems Maintenance ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 92877
          • 92878
          • 92879
          • 92880
          • 92881
          • 92882
          • 92883
          not BBB accredited
          (951) 733-6321

          Corona, CA 92880-8955

          I G Electric

          Electrician, Commercial Electrician, Network Cabling ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Riverside County, CA
          • San Bernardino County, CA
          not BBB accredited
          (714) 686-8233

          Chino Hills, CA 91709-4236

          Z Power

          General Contractor, Electrician, Fiber Optics ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 92877
          • 92878
          • 92879
          • 92880
          • 92881
          • 92882
          • 92883
          not BBB accredited
          (951) 733-6321

          Corona, CA 92880-8955

          Fiore Electrical, Inc.

          Commercial Electrician, Electrician, Contract Manufacturer ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 92860
          Accredited BusinessAccredited Business
          (951) 833-6127

          3509 Sunny Hills Dr,
          Norco, CA 92860-2255

          Get a Quote

          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.