🐜AssistAnt · Pro directory
There are 859 computer, phone repair and IT service businesses within 25 miles of Diamond Bar, CA in the AssistAnt directory as of October 29, 2026, 3 of them based in Diamond Bar itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot.
Computer & phone repair / IT near Diamond Bar
Ranked by activity, never paid. Boosted this week first, then verified and claimed, then website checked, then everyone else nearest first. Not on this list? Add yourself free →
- TV Parts Guy
Walnut, CA · 2.5 mi
Not verified yet
(909) 598-9777 Website ↗
- Print Lab Direct
Pomona, CA · 3.5 mi
Not verified yet
(909) 718-8002 Website ↗
- Cir Cheapest Iphone Repair
Chino, CA · 5.3 mi
Not verified yet
(909) 529-1050 Website ↗
- Akera Llc
Chino, CA · 6.4 mi
Not verified yet
(909) 274-9063 Website ↗
- Inland Computer
Montclair, CA · 7.2 mi
Not verified yet
(909) 626-1121 Website ↗
- Uptime Computer Service,inc
Brea, CA · 7.3 mi
Not verified yet
(562) 921-5599 Website ↗
- Cellspot Cell Phone Repair
Brea, CA · 7.4 mi
Not verified yet
(714) 597-2334 Website ↗
- Dr I.t. Help Llc
West Covina, CA · 7.5 mi
Not verified yet
(626) 263-4310 Website ↗
- Absolutely PC Computer Repair
Claremont, CA · 8.3 mi
Not verified yet
(909) 625-0141 Website ↗
- The Fix - Phone Repair, Tablet Repair and Accessories
Montclair, CA · 8.8 mi
Not verified yet
(909) 701-7503 Website ↗
- CS2K Services
Upland, CA · 9.1 mi
Not verified yet
(909) 901-3023 Website ↗
- iDoctor
Azusa, CA · 10.0 mi
Not verified yet
(626) 775-5043 Website ↗
- Clearview Mobile Screen
Montclair, CA · 10.0 mi
Not verified yet
(714) 878-8277 Website ↗
- Cdce, Inc.
Yorba Linda, CA · 10.3 mi
Not verified yet
(714) 282-8881 Website ↗
- Optiva It, Llc
Upland, CA · 10.3 mi
Not verified yet
(877) 807-2070 Website ↗
- Oem Systems & Services, Inc
Anaheim, CA · 11.2 mi
Not verified yet
(714) 573-3400 Website ↗
- Royal Network IT Solutions, Inc.
Eastvale, CA · 13.9 mi
Not verified yet
(800) 970-7648 Website ↗
- Apex IT Solutions
Orange, CA · 14.0 mi
Not verified yet
(800) 275-6513 Website ↗
- Zeta Sky
Rancho Cucamonga, CA · 14.0 mi
Not verified yet
(909) 333-7455 Website ↗
- Nettech Computers
Rancho Cucamonga, CA · 14.5 mi
Not verified yet
(909) 989-8028 Website ↗
- Fixcell
Anaheim, CA · 14.6 mi
Not verified yet
(714) 533-3313 Website ↗
- Hermetic Seal Corp.
Rosemead, CA · 14.8 mi
Not verified yet
(626) 443-8931 Website ↗
- Up & Running Computer Solutions, Inc.
Corona, CA · 15.1 mi
Not verified yet
(951) 737-8558 Website ↗
- Latechnet
Santa Fe Springs, CA · 15.5 mi
Not verified yet
(562) 459-5660 Website ↗
- Disk Drive Solutions
Corona, CA · 16.3 mi
Not verified yet
(951) 407-9303 Website ↗
- Southland Computer Consulting
Corona, CA · 16.6 mi
Not verified yet
(951) 735-0180 Website ↗
- Smarteksol
Corona, CA · 17.1 mi
Not verified yet
(626) 290-9381 Website ↗
- Lcc Computer Repair
Santa Ana, CA · 17.3 mi
Not verified yet
(714) 542-1239 Website ↗
- Corporate Computer Service
Santa Ana, CA · 17.9 mi
Not verified yet
(714) 543-4102 Website ↗
- Stanton PC Repair and Sales
Stanton, CA · 18.0 mi
Not verified yet
(714) 262-3531 Website ↗
Showing the 30 listed first. Search by ZIP code to see more.
More near Diamond Bar
Same order as above, continued.
- Pasadena Computer Works Pasadena
- New World Pc Alhambra
- Smart Cell Repair Tustin
- HD Computer Products Garden Grove
- Pctronics | It Services & Managed It Solutions Corona
- QPC Computer Tustin
- WeRecoverData Data Recovery Inc. - Pasadena Pasadena
- Datland Technology Garden Grove
- Animationtech East Los Angeles
- Computers Plus Corona
- Hi-tek Solutions Downey
- Norconian Capital Inc Riverside
- Accent Computer Solutions, Inc. Riverside
- International Communications Corporation Riverside
- PD Computer Tech Riverside
- Sam's IT Solutions Pasadena
- Data-code Tustin
- Cosmo Repair Pasadena
- Aegeria Pasadena
- Cellspot Cell Phone Repair Santa Ana
- Zagg Tyler Galleria Riverside
- Epossible Irvine
- Specialized Data Recovery Irvine
- iComTech Irvine
- Lan Wan Enterprise - It Services In Orange County & Irvine Irvine
- Total Network Solutions Seal Beach
- Intelecis Cyber Security Company Irvine Irvine
- Small Business Network Adminstrators International Riverside
- Cheapest iPhone, iPad, and Samsung Repair Irvine
- Data Integration Systems Irvine
- Invoxico Technologies Fontana
- Pasophy Inc. Costa Mesa
- BMC Software Irvine
- Inter-data Recovery Services Irvine
- Experimax of Huntington Beach Fountain Valley
- E-Waste Security Irvine
- Vistem Solutions Irvine
- Gdr Group Irvine
- Mac Hp Computer Service Irvine
- Creative Network Service Costa Mesa
- Inblue It Solutions - Managed It Services In Orange County & Costa Mesa Costa Mesa
- Net Engineering Irvine
- Direct Rm Irvine
- Mobilepoint Newport Beach
- Dv2 Technology Newport Beach
- Ecs Imaging, Inc. Riverside
- Insight Computing Services Inc Riverside
- Network D Newport Beach
- Drive Crash Data Recovery Irvine
- National Computer Services Irvine
- HB Laptops Huntington Beach
- Genus Services Long Beach
- CloudBerry Group - IT Support & Managed Services Long Beach
- Lan Consulting Huntington Beach
- Intelecis Long Beach
- Brolin Corporation Irvine
- Cyclelution Diamond Bar
- Viewsonic Walnut
- Gny, Inc. Diamond Bar
- Megatop Information Walnut
- Mysammy Walnut
- KRI Computer Walnut
- Micronet Computer Consultants, Inc. Walnut
- i-Market Walnut
- My Display Care Diamond Bar
- Fairway Repair Walnut
- MenuSifu Inc. Walnut
- Cloud Hy Technology Inc. Walnut
- Sofia Health, LLC Walnut
- Total PC Walnut
- IT Exchange,Inc. Walnut
- Hi Tech TV Walnut
- Ameya Infocom Walnut
- Cbc Tech Inc. Rowland Heights
- Speed Repair Chino Hills
- Vista Computing, LLC City Of Industry
- Bp-tech Solutions West Covina
- Vm Tech Computer Services - Msp Chino Hills
- Quality Plus Computer Chino Hills
- Neucase Phone Repairs La Puente
- Econo Computer and Laptops Pomona
- Majin's Computer Repair Pomona
- Novatek Technologies, Inc. Chino Hills
- JM Fiber Optics Inc. Chino
- Fixlab Covina
- Kirkland Networking & Computers Chino
- Intelli-tech La Verne
- Advanced Microcomputing Concepts San Dimas
- San Dimas Cell Repair San Dimas
- Phonecare Cell Phone Repair West Covina
- Netsmart Systems, Inc. La Verne
- Uptime Computer Service, Inc. Brea
- Computer Village San Dimas
- Grand Phone Repair Covina
- Expert Reaction, Inc. Covina
- Screen Weaver, Inc. Covina
- Tech Genius Repairs Montclair
- Pacific Micro Inc City Of Industry
- System Resolutions Inc San Dimas
- The Laptop Experts Brea
- PCS HQ Brea
- Byte Service, Inc. City Of Industry
- Network Thinking Solutions Brea
- Wams, Inc. - It Support Company And Managed It Services Provider Brea
- Mantec International Chino Hills
- KIS Computer Center La Puente
- Case Factory Chino
- iTech Xpress Covina
- Battery Technology Inc City Of Industry
- Ubisec Systems, Inc. Brea
- iCrackRepair.com Brea
- Oa Technology West Covina
- Peacock Systems Chino Hills
- Tricom Business Technology Solutions San Dimas
- The Mobile Pc Pros San Dimas
- Tdc Inc Chino
- Annansys Chino Hills
- Cell Doc @ Brea Mall Brea
- Cellaxs Brea
- Vikingspawn Computer Repair Chino
Questions
- How many computer, phone repair and IT service businesses are near Diamond Bar, CA?
- 859 within 25 miles, 3 in Diamond Bar, as of October 29, 2026.
- Which computer, phone repair and IT service businesses near Diamond Bar, CA are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot. AssistAnt never sells your contact information.
More in Diamond Bar
- Appliance repair in Diamond Bar, CA262 businesses
- Dryer vent cleaning in Diamond Bar, CA38 businesses
- Used appliances in Diamond Bar, CA14 businesses
- HVAC (heating & air conditioning) in Diamond Bar, CA653 businesses
- Plumbers in Diamond Bar, CA819 businesses
- Roofers in Diamond Bar, CA485 businesses
- Cleaning services in Diamond Bar, CA857 businesses
- Pest control in Diamond Bar, CA370 businesses
- Garage door repair in Diamond Bar, CA462 businesses
- Handyman services in Diamond Bar, CA185 businesses
- Pool & spa service in Diamond Bar, CA165 businesses
- Water, fire & mold restoration in Diamond Bar, CA260 businesses
- Fence contractors in Diamond Bar, CA147 businesses
- Home inspectors in Diamond Bar, CA111 businesses
- Remodeling contractors in Diamond Bar, CA448 businesses
- Solar installers in Diamond Bar, CA85 businesses
- Auto repair in Diamond Bar, CA4611 businesses
- Collision repair & auto glass in Diamond Bar, CA1089 businesses
- Motorcycle, marine & small engine repair in Diamond Bar, CA152 businesses
- Trucking in Diamond Bar, CA350 businesses
Nearby towns
- Walnut, CA 3 mi
- Rowland Heights, CA 4 mi
- Chino Hills, CA 5 mi
- Pomona, CA 6 mi
- San Dimas, CA 7 mi
- Covina, CA 7 mi
- La Verne, CA 7 mi
- Brea, CA 7 mi
- Glendora, CA 7 mi
- Montclair, CA 8 mi