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Businesses in Gaithersburg

5,772 businesses in Gaithersburg, United States, across 24 categories. View all →

At a glance

As of August 2026, business.wiki lists 5,772 businesses in Gaithersburg. 95% publish a phone number and 88% have a website, spread across 1170 postcode districts. The city's most common business type is home service (499 listed).

By postcode district: 20877 (966)·20878 (871)·20879 (792)·20882 (85)·20886 (58)·20878-5358 (45)·20878-5389 (36)·20879-3503 (36)·20878-5446 (35)·20877-2504 (28)

Categories in Gaithersburg

Home Service 499Restaurant 383Personal Or Beauty Service 239Financial Service 225Automotive Service 180Hardware Home And Garden Store 158Christian Place Of Worship 138Real Estate Service 129Professional Service 128Dental Clinic 126Fashion And Apparel Store 117Casual Eatery 106Food And Beverage Store 104Specialized Health Care 100Bank Or Credit Union 90Atm 89Electronics Store 77Corporate Or Business Office 74Wellness Service 73Historic Site 72Sport Or Fitness Facility 65Park 62Social Or Community Service 58Rental Service 57

Featured in Gaithersburg