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Businesses in Signal Hill, California

1,030 local businesses across 102 categories, from manufacturing & wholesale, more shopping and auto repair. 0.1% of everything listed in California.

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Signal Hill, CA has 1,030 businesses listed on USA Business Search in 102 categories across 7 ZIP codes. The most-listed are manufacturing & wholesale, more shopping and auto repair.

Updated October 2026

Most listed in Signal Hill

Home services

Marketing & advertising

Auto

Food & drink

Health & medical

Beauty & personal care

Professional services

Real estate

Finance & insurance

Legal

Shopping & retail

Pets

Fitness & recreation

Hotels & travel

Education & childcare

Events & entertainment

Business & industrial

Community & faith

Featured · From the team behind USA Business Search

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More businesses in Signal Hill

Bakeries & desserts (4)

Barbers (4)

Bars & breweries (2)

Campgrounds & RV parks (1)

Car wash & detailing (3)

Catering (3)

Childcare & preschools (2)

Chiropractors (3)

Concrete & paving (2)

Counseling & therapy (4)

Dentists (3)

Dry cleaning & laundry (3)

Event venues (3)

Eye care (2)

Farms & agriculture (2)

Flooring (3)

Florists & gifts (2)

Garage doors (2)

Golf (2)

Home inspectors (2)

Jewelry (1)

Landscaping & lawn care (4)

Liquor stores (1)

Marketing agencies (4)

Massage therapy (2)

Mexican restaurants (2)

Movers & hauling (3)

Outdoor adventure & tours (1)

Painters (2)

Pet grooming & training (4)

Physical therapy (4)

Pizza (2)

Roofers (4)

Self storage (2)

Staffing & employment (2)

Tattoo & piercing (1)

Thrift & consignment (2)

Tires (4)

Urgent care & hospitals (1)

Veterinarians (3)

Water & fire restoration (4)

Wellness & alternative health (2)

Windows & doors (2)

Common questions

How many businesses are listed in Signal Hill, California?

USA Business Search shows 1,030 businesses in Signal Hill across 102 categories.

How does Signal Hill compare with other California cities?

Signal Hill is #286 of 1,980 California cities and towns we cover by number of listings, with 0.1% of everything listed in the state.

What kinds of businesses are most common in Signal Hill?

The most-listed categories are manufacturing & wholesale, more shopping and auto repair.

How do I add a Signal Hill business?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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