Business Opportunities in San Francisco-Oakland-Fremont, CA

Data-driven insights using Gap Ratio analysis to identify underserved markets

Population

4.5M

High Demand

Moderate Demand

High Confidence

📊 How Gap Ratio Works

Gap Ratio = National Density / Local Density. Higher ratios indicate underserved markets. A ratio of 2.0x means this area has 50% fewer businesses per capita than the national average.

≥1.5x High Demand

1.1-1.5x Moderate

0.9-1.1x Balanced

<0.9x Saturated

Top Opportunities (Sorted by Gap Ratio)

Fishing Services

Fishing

High Confidence

7.4xGap Ratio

86% fewer businesses than national average

High Demand

Local FishingSmall Business Fishing

Local Density

0.01/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

1141

clams

Fishing

High Confidence

7.4xGap Ratio

86% fewer businesses than national average

High Demand

crabseels

Local Density

0.01/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

11411

Claims Adjusting Business

Claims Adjusting

High Confidence

5.6xGap Ratio

82% fewer businesses than national average

High Demand

Claims Adjusting ServiceProfessional Claims

Local Density

0.01/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

524291

Professional Used

Used Car Dealers

3.9xGap Ratio

74% fewer businesses than national average

High Demand

Used Car Dealers BusinessUsed Car Dealers Service

Local Density

0.14/10k

National Avg

0.54/10k

Local Businesses

NAICS Code

44112

Antique auto dealers Light truck dealers

Used Car Dealers

3.9xGap Ratio

74% fewer businesses than national average

High Demand

passenger and cargo vanssport utility vehicles

Local Density

0.14/10k

National Avg

0.54/10k

Local Businesses

NAICS Code

441120

Finfish Fishing Business

Finfish Fishing

High Confidence

3.7xGap Ratio

73% fewer businesses than national average

High Demand

Finfish Fishing ServiceProfessional Finfish

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

114111

Real-time (i

Court Reporting and Stenotype Services

High Confidence

3.4xGap Ratio

71% fewer businesses than national average

High Demand

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

561492

Professional Surveying

Surveying and Mapping (except Geophysical) Services

3.3xGap Ratio

70% fewer businesses than national average

High Demand

Surveying and Mapping (except Geophysical) Services BusinessSurveying and Mapping (except Geophysical) Services Service

Local Density

0.02/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

54137

Professional Surveying

Surveying and Mapping (except Geophysical) Services

3.3xGap Ratio

70% fewer businesses than national average

High Demand

Surveying and Mapping (except Geophysical) Services BusinessSurveying and Mapping (except Geophysical) Services Service

Local Density

0.02/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

541370

Offices of Real Estate Appraisers Business

Offices of Real Estate Appraisers

2.9xGap Ratio

66% fewer businesses than national average

High Demand

Offices of Real Estate Appraisers ServiceProfessional Offices

Local Density

0.06/10k

National Avg

0.18/10k

Local Businesses

NAICS Code

53132

Offices of Real Estate Appraisers Business

Offices of Real Estate Appraisers

2.9xGap Ratio

66% fewer businesses than national average

High Demand

Offices of Real Estate Appraisers ServiceProfessional Offices

Local Density

0.06/10k

National Avg

0.18/10k

Local Businesses

NAICS Code

531320

Professional RV

RV (Recreational Vehicle) Parks and Recreational Camps

2.8xGap Ratio

65% fewer businesses than national average

High Demand

RV (Recreational Vehicle) Parks and Recreational Camps BusinessRV (Recreational Vehicle) Parks and Recreational Camps Service

Local Density

0.03/10k

National Avg

0.08/10k

Local Businesses

NAICS Code

7212

day) Recreational vehicle parks Cross-References

RV (Recreational Vehicle) Parks and Recreational Camps

2.8xGap Ratio

65% fewer businesses than national average

High Demand

Local Density

0.03/10k

National Avg

0.08/10k

Local Businesses

NAICS Code

72121

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) Business

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)

2.7xGap Ratio

63% fewer businesses than national average

High Demand

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) ServiceProfessional Lessors

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

5331

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) Business

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)

2.7xGap Ratio

63% fewer businesses than national average

High Demand

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) ServiceProfessional Lessors

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

53311

and/or franchise agreements

Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)

2.7xGap Ratio

63% fewer businesses than national average

High Demand

brand namesfor which a royalty payment or licensing fee is paid to the asset holder

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

533110

Cargo Transport

General Freight Trucking, Long-Distance, Truckload

High Confidence

2.4xGap Ratio

58% fewer businesses than national average

High Demand

Delivery ServiceFreight Hauling

Local Density

0.61/10k

National Avg

1.45/10k

Local Businesses

275

NAICS Code

484121

Cargo Transport

General Freight Trucking, Long-Distance

High Confidence

2.4xGap Ratio

57% fewer businesses than national average

High Demand

Delivery ServiceFreight Hauling

Local Density

0.75/10k

National Avg

1.77/10k

Local Businesses

341

NAICS Code

48412

Cargo Transport

General Freight Trucking, Long-Distance, Less Than Truckload

2.1xGap Ratio

53% fewer businesses than national average

High Demand

Delivery ServiceFreight Hauling

Local Density

0.08/10k

National Avg

0.17/10k

Local Businesses

NAICS Code

484122

Barbershop

Barber Shops

High Confidence

2.1xGap Ratio

52% fewer businesses than national average

High Demand

Beauty SalonHair Salon

Local Density

0.04/10k

National Avg

0.09/10k

Local Businesses

NAICS Code

812111

additions

Other Specialty Trade Contractors

2.1xGap Ratio

51% fewer businesses than national average

High Demand

alterationsmaintenance

Local Density

1.04/10k

National Avg

2.15/10k

Local Businesses

474

NAICS Code

2389

Professional Spectator

Spectator Sports

1.9xGap Ratio

47% fewer businesses than national average

High Demand

Spectator Sports BusinessSpectator Sports Service

Local Density

0.03/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

7112

cars

Spectator Sports

1.9xGap Ratio

47% fewer businesses than national average

High Demand

dogshorses

Local Density

0.03/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

71121

Building Inspection Services Business

Building Inspection Services

High Confidence

1.8xGap Ratio

44% fewer businesses than national average

High Demand

Building Inspection Services ServiceProfessional Building

Local Density

0.04/10k

National Avg

0.07/10k

Local Businesses

NAICS Code

54135

Building Inspection Services Business

Building Inspection Services

High Confidence

1.8xGap Ratio

44% fewer businesses than national average

High Demand

Building Inspection Services ServiceProfessional Building

Local Density

0.04/10k

National Avg

0.07/10k

Local Businesses

NAICS Code

541350

Creative Professional

Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures

High Confidence

1.8xGap Ratio

43% fewer businesses than national average

High Demand

Freelance ArtistIndependent Writer

Local Density

0.05/10k

National Avg

0.09/10k

Local Businesses

NAICS Code

7114

Creative Professional

Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures

High Confidence

1.8xGap Ratio

43% fewer businesses than national average

High Demand

Freelance ArtistIndependent Writer

Local Density

0.05/10k

National Avg

0.09/10k

Local Businesses

NAICS Code

71141

activities

Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures

High Confidence

1.8xGap Ratio

43% fewer businesses than national average

High Demand

representing clients in contract negotiationssuch as representing clients in contract negotiations

Local Density

0.05/10k

National Avg

0.09/10k

Local Businesses

NAICS Code

711410

boxers

Other Spectator Sports

High Confidence

1.7xGap Ratio

43% fewer businesses than national average

High Demand

carsdogs

Local Density

0.02/10k

National Avg

0.03/10k

Local Businesses

NAICS Code

711219

Consumer Goods Rental Business

Consumer Goods Rental

1.7xGap Ratio

42% fewer businesses than national average

High Demand

Consumer Goods Rental ServiceProfessional Consumer

Local Density

0.15/10k

National Avg

0.26/10k

Local Businesses

NAICS Code

5322

Computer Repair

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

1.7xGap Ratio

40% fewer businesses than national average

High Demand

Electronics TechnicianIT Repair

Local Density

0.22/10k

National Avg

0.37/10k

Local Businesses

NAICS Code

8113

Computer Repair

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

1.7xGap Ratio

40% fewer businesses than national average

High Demand

Electronics TechnicianIT Repair

Local Density

0.22/10k

National Avg

0.37/10k

Local Businesses

NAICS Code

81131

Computer Repair

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

1.7xGap Ratio

40% fewer businesses than national average

High Demand

Electronics TechnicianIT Repair

Local Density

0.22/10k

National Avg

0.37/10k

Local Businesses

NAICS Code

811310

food supplements

Diet and Weight Reducing Centers

1.7xGap Ratio

40% fewer businesses than national average

High Demand

may be an integral component of the program

Local Density

0.01/10k

National Avg

0.01/10k

Local Businesses

NAICS Code

812191

Other Business Support Services Business

Other Business Support Services

High Confidence

1.6xGap Ratio

39% fewer businesses than national average

High Demand

Other Business Support Services ServiceProfessional Other

Local Density

0.05/10k

National Avg

0.08/10k

Local Businesses

NAICS Code

56149

Automotive detail shops Mobile car and truck washes Car washes Self-service car washes

Car Washes

1.6xGap Ratio

39% fewer businesses than national average

High Demand

passenger carstrailers

Local Density

0.22/10k

National Avg

0.36/10k

Local Businesses

101

NAICS Code

811192

Exterminating and Pest Control Services Business

Exterminating and Pest Control Services

1.6xGap Ratio

37% fewer businesses than national average

High Demand

Exterminating and Pest Control Services ServiceProfessional Exterminating

Local Density

0.17/10k

National Avg

0.27/10k

Local Businesses

NAICS Code

56171

Exterminating and Pest Control Services Business

Exterminating and Pest Control Services

1.6xGap Ratio

37% fewer businesses than national average

High Demand

Exterminating and Pest Control Services ServiceProfessional Exterminating

Local Density

0.17/10k

National Avg

0.27/10k

Local Businesses

NAICS Code

561710

clothes dryers

Home and Garden Equipment and Appliance Repair and Maintenance

High Confidence

1.6xGap Ratio

35% fewer businesses than national average

High Demand

edgerslawnmowers

Local Density

0.04/10k

National Avg

0.05/10k

Local Businesses

NAICS Code

81141

Cargo Transport

General Freight Trucking

High Confidence

1.4xGap Ratio

29% fewer businesses than national average

Moderate Demand

Delivery ServiceFreight Hauling

Local Density

2.23/10k

National Avg

3.14/10k

Local Businesses

1,014

NAICS Code

4841

Other Services to Buildings and Dwellings Business

Other Services to Buildings and Dwellings

High Confidence

1.4xGap Ratio

29% fewer businesses than national average

Moderate Demand

Other Services to Buildings and Dwellings ServiceProfessional Other

Local Density

0.22/10k

National Avg

0.31/10k

Local Businesses

101

NAICS Code

56179

Building exterior cleaning services (except sandblasting

Other Services to Buildings and Dwellings

High Confidence

1.4xGap Ratio

29% fewer businesses than national average

Moderate Demand

Local Density

0.22/10k

National Avg

0.31/10k

Local Businesses

101

NAICS Code

561790

All Other Business Support Services Business

All Other Business Support Services

1.4xGap Ratio

29% fewer businesses than national average

Moderate Demand

All Other Business Support Services ServiceProfessional All

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

561499

Foundation, Structure, and Building Exterior Contractors Business

Foundation, Structure, and Building Exterior Contractors

1.4xGap Ratio

28% fewer businesses than national average

Moderate Demand

Foundation, Structure, and Building Exterior Contractors ServiceProfessional Foundation

Local Density

2.07/10k

National Avg

2.88/10k

Local Businesses

940

NAICS Code

2381

All Other Insurance Related Ac Services

All Other Insurance Related Activities

High Confidence

1.3xGap Ratio

25% fewer businesses than national average

Moderate Demand

Insurance ProviderInsurance Services

Local Density

0.01/10k

National Avg

0.02/10k

Local Businesses

NAICS Code

524298

Landscaping Services Business

Landscaping Services

High Confidence

1.3xGap Ratio

25% fewer businesses than national average

Moderate Demand

Landscaping Services ServiceProfessional Landscaping

Local Density

2.44/10k

National Avg

3.25/10k

Local Businesses

1,107

NAICS Code

56173

Landscaping Services Business

Landscaping Services

High Confidence

1.3xGap Ratio

25% fewer businesses than national average

Moderate Demand

Landscaping Services ServiceProfessional Landscaping

Local Density

2.44/10k

National Avg

3.25/10k

Local Businesses

1,107

NAICS Code

561730

Fix-It Service

Other Personal and Household Goods Repair and Maintenance

High Confidence

1.3xGap Ratio

25% fewer businesses than national average

Moderate Demand

Maintenance ShopRepair Service

Local Density

0.12/10k

National Avg

0.16/10k

Local Businesses

NAICS Code

81149

garments

Other Personal and Household Goods Repair and Maintenance

High Confidence

1.3xGap Ratio

25% fewer businesses than national average

Moderate Demand

Local Density

0.12/10k

National Avg

0.16/10k

Local Businesses

NAICS Code

811490

Computer Repair

Electronic and Precision Equipment Repair and Maintenance

1.3xGap Ratio

24% fewer businesses than national average

Moderate Demand

Electronics TechnicianIT Repair

Local Density

0.10/10k

National Avg

0.13/10k

Local Businesses

NAICS Code

8112

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