Business Opportunities in Green Bay, WI

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

Population

0.4M

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)

Professional Specialized

Specialized Design Services

High Confidence

4.9xGap Ratio

80% fewer businesses than national average

High Demand

Specialized Design Services BusinessSpecialized Design Services Service

Local Density

0.19/10k

National Avg

0.95/10k

Local Businesses

NAICS Code

5414

Concierge Service

All Other Personal Services

High Confidence

4.8xGap Ratio

79% fewer businesses than national average

High Demand

Errand ServicePersonal Shopper

Local Density

0.11/10k

National Avg

0.53/10k

Local Businesses

NAICS Code

81299

Concierge Service

All Other Personal Services

High Confidence

4.8xGap Ratio

79% fewer businesses than national average

High Demand

Errand ServicePersonal Shopper

Local Density

0.11/10k

National Avg

0.53/10k

Local Businesses

NAICS Code

812990

Nonresidential Property Managers Business

Nonresidential Property Managers

4.4xGap Ratio

77% fewer businesses than national average

High Demand

Nonresidential Property Managers ServiceProfessional Nonresidential

Local Density

0.08/10k

National Avg

0.37/10k

Local Businesses

NAICS Code

531312

Fix-It Service

Personal and Household Goods Repair and Maintenance

High Confidence

3.8xGap Ratio

74% fewer businesses than national average

High Demand

Maintenance ShopRepair Service

Local Density

0.11/10k

National Avg

0.42/10k

Local Businesses

NAICS Code

8114

Other Services to Buildings and Dwellings Business

Other Services to Buildings and Dwellings

High Confidence

3.8xGap Ratio

73% fewer businesses than national average

High Demand

Other Services to Buildings and Dwellings ServiceProfessional Other

Local Density

0.08/10k

National Avg

0.31/10k

Local Businesses

NAICS Code

56179

Building exterior cleaning services (except sandblasting

Other Services to Buildings and Dwellings

High Confidence

3.8xGap Ratio

73% fewer businesses than national average

High Demand

Local Density

0.08/10k

National Avg

0.31/10k

Local Businesses

NAICS Code

561790

Other Support Services Business

Other Support Services

3.3xGap Ratio

70% fewer businesses than national average

High Demand

Other Support Services ServiceProfessional Other

Local Density

0.11/10k

National Avg

0.37/10k

Local Businesses

NAICS Code

5619

Exterminating and Pest Control Services Business

Exterminating and Pest Control Services

3.2xGap Ratio

69% fewer businesses than national average

High Demand

Exterminating and Pest Control Services ServiceProfessional Exterminating

Local Density

0.08/10k

National Avg

0.27/10k

Local Businesses

NAICS Code

56171

Exterminating and Pest Control Services Business

Exterminating and Pest Control Services

3.2xGap Ratio

69% fewer businesses than national average

High Demand

Exterminating and Pest Control Services ServiceProfessional Exterminating

Local Density

0.08/10k

National Avg

0.27/10k

Local Businesses

NAICS Code

561710

Creative Professional

Independent Artists, Writers, and Performers

High Confidence

2.9xGap Ratio

66% fewer businesses than national average

High Demand

Freelance ArtistIndependent Writer

Local Density

0.33/10k

National Avg

0.97/10k

Local Businesses

NAICS Code

7115

Creative Professional

Independent Artists, Writers, and Performers

High Confidence

2.9xGap Ratio

66% fewer businesses than national average

High Demand

Freelance ArtistIndependent Writer

Local Density

0.33/10k

National Avg

0.97/10k

Local Businesses

NAICS Code

71151

commercial

Independent Artists, Writers, and Performers

High Confidence

2.9xGap Ratio

66% fewer businesses than national average

High Demand

Local Density

0.33/10k

National Avg

0.97/10k

Local Businesses

NAICS Code

711510

Claims adjusting

Other Insurance Related Activities

2.9xGap Ratio

65% fewer businesses than national average

High Demand

insurance Insurance plan administrative servicesthird party Insurance actuarial services Insurance claims adjusting Cross-References

Local Density

0.08/10k

National Avg

0.24/10k

Local Businesses

NAICS Code

52429

Professional Residential

Residential Property Managers

2.6xGap Ratio

62% fewer businesses than national average

High Demand

Residential Property Managers BusinessResidential Property Managers Service

Local Density

0.61/10k

National Avg

1.62/10k

Local Businesses

NAICS Code

531311

Professional Travel

Travel Arrangement and Reservation Services

High Confidence

2.5xGap Ratio

61% fewer businesses than national average

High Demand

Travel Arrangement and Reservation Services BusinessTravel Arrangement and Reservation Services Service

Local Density

0.11/10k

National Avg

0.28/10k

Local Businesses

NAICS Code

5615

collecting rents and overseeing other services (e

Real Estate Property Managers

2.4xGap Ratio

58% fewer businesses than national average

High Demand

such as collecting rents and overseeing other services (e

Local Density

0.92/10k

National Avg

2.16/10k

Local Businesses

NAICS Code

53131

dwellings

Lessors of Real Estate

High Confidence

2.2xGap Ratio

55% fewer businesses than national average

High Demand

equity real estate investment trusts (REITs) primarily engaged in leasing buildingsor other real estate property to others

Local Density

1.73/10k

National Avg

3.86/10k

Local Businesses

NAICS Code

5311

offices of notaries

Legal Services

2.2xGap Ratio

55% fewer businesses than national average

High Demand

paralegal servicesthose offered by offices of lawyers

Local Density

2.37/10k

National Avg

5.29/10k

Local Businesses

NAICS Code

5411

Offices of Physical, Occupational and Speech Therapists, and Audiologists Business

Offices of Physical, Occupational and Speech Therapists, and Audiologists

2.2xGap Ratio

54% fewer businesses than national average

High Demand

Offices of Physical, Occupational and Speech Therapists, and Audiologists ServiceProfessional Offices

Local Density

0.61/10k

National Avg

1.34/10k

Local Businesses

NAICS Code

62134

Audiologists' offices Recreational (e

Offices of Physical, Occupational and Speech Therapists, and Audiologists

2.2xGap Ratio

54% fewer businesses than national average

High Demand

hospitals or HMO medical centers

Local Density

0.61/10k

National Avg

1.34/10k

Local Businesses

NAICS Code

621340

Custom Computer Programming Services Business

Custom Computer Programming Services

High Confidence

2.1xGap Ratio

53% fewer businesses than national average

High Demand

Custom Computer Programming Services ServiceProfessional Custom

Local Density

0.84/10k

National Avg

1.80/10k

Local Businesses

NAICS Code

541511

Offices of Mental Health Practitioners (except Physicians) Business

Offices of Mental Health Practitioners (except Physicians)

High Confidence

2.1xGap Ratio

52% fewer businesses than national average

High Demand

Offices of Mental Health Practitioners (except Physicians) ServiceProfessional Offices

Local Density

0.58/10k

National Avg

1.22/10k

Local Businesses

NAICS Code

62133

hospitals or HMO medical centers

Offices of Mental Health Practitioners (except Physicians)

High Confidence

2.1xGap Ratio

52% fewer businesses than national average

High Demand

Local Density

0.58/10k

National Avg

1.22/10k

Local Businesses

NAICS Code

621330

Computer Systems Design Services Business

Computer Systems Design Services

High Confidence

2.0xGap Ratio

51% fewer businesses than national average

High Demand

Computer Systems Design Services ServiceProfessional Computer

Local Density

0.72/10k

National Avg

1.48/10k

Local Businesses

NAICS Code

541512

Escrow Services

Activities Related to Real Estate

High Confidence

2.0xGap Ratio

50% fewer businesses than national average

High Demand

Property ManagementReal Estate Appraisal

Local Density

1.61/10k

National Avg

3.21/10k

Local Businesses

NAICS Code

5313

Business Consultant

Management, Scientific, and Technical Consulting Services

High Confidence

2.0xGap Ratio

50% fewer businesses than national average

High Demand

Corporate AdvisorManagement Consulting

Local Density

3.23/10k

National Avg

6.43/10k

Local Businesses

116

NAICS Code

5416

Computer Systems Design and Related Services Business

Computer Systems Design and Related Services

High Confidence

1.9xGap Ratio

47% fewer businesses than national average

High Demand

Computer Systems Design and Related Services ServiceProfessional Computer

Local Density

2.12/10k

National Avg

4.02/10k

Local Businesses

NAICS Code

5415

Computer Systems Design and Related Services Business

Computer Systems Design and Related Services

High Confidence

1.9xGap Ratio

47% fewer businesses than national average

High Demand

Computer Systems Design and Related Services ServiceProfessional Computer

Local Density

2.12/10k

National Avg

4.02/10k

Local Businesses

NAICS Code

54151

hospitals or HMO medical centers

Offices of All Other Health Practitioners

High Confidence

1.9xGap Ratio

46% fewer businesses than national average

High Demand

Local Density

0.58/10k

National Avg

1.09/10k

Local Businesses

NAICS Code

62139

Architect

Architectural Services

1.8xGap Ratio

43% fewer businesses than national average

High Demand

Architecture FirmBuilding Design

Local Density

0.31/10k

National Avg

0.54/10k

Local Businesses

NAICS Code

54131

Architect

Architectural Services

1.8xGap Ratio

43% fewer businesses than national average

High Demand

Architecture FirmBuilding Design

Local Density

0.31/10k

National Avg

0.54/10k

Local Businesses

NAICS Code

541310

Office Administrative Services Business

Office Administrative Services

1.7xGap Ratio

42% fewer businesses than national average

High Demand

Office Administrative Services ServiceProfessional Office

Local Density

0.50/10k

National Avg

0.87/10k

Local Businesses

NAICS Code

5611

Office Administrative Services Business

Office Administrative Services

1.7xGap Ratio

42% fewer businesses than national average

High Demand

Office Administrative Services ServiceProfessional Office

Local Density

0.50/10k

National Avg

0.87/10k

Local Businesses

NAICS Code

56111

financial planning

Office Administrative Services

1.7xGap Ratio

42% fewer businesses than national average

High Demand

Local Density

0.50/10k

National Avg

0.87/10k

Local Businesses

NAICS Code

561110

hospitals or HMO medical centers

Offices of All Other Miscellaneous Health Practitioners

High Confidence

1.7xGap Ratio

42% fewer businesses than national average

High Demand

Local Density

0.50/10k

National Avg

0.86/10k

Local Businesses

NAICS Code

621399

manicures

Nail Salons

1.7xGap Ratio

40% fewer businesses than national average

High Demand

nail extensionspedicures

Local Density

0.53/10k

National Avg

0.88/10k

Local Businesses

NAICS Code

812113

Home Sales Agent

Offices of Real Estate Agents and Brokers

High Confidence

1.6xGap Ratio

39% fewer businesses than national average

High Demand

Property BrokerReal Estate Agent

Local Density

2.84/10k

National Avg

4.65/10k

Local Businesses

102

NAICS Code

5312

Home Sales Agent

Offices of Real Estate Agents and Brokers

High Confidence

1.6xGap Ratio

39% fewer businesses than national average

High Demand

Property BrokerReal Estate Agent

Local Density

2.84/10k

National Avg

4.65/10k

Local Businesses

102

NAICS Code

53121

Home Sales Agent

Offices of Real Estate Agents and Brokers

High Confidence

1.6xGap Ratio

39% fewer businesses than national average

High Demand

Property BrokerReal Estate Agent

Local Density

2.84/10k

National Avg

4.65/10k

Local Businesses

102

NAICS Code

531210

Concierge Service

Other Personal Services

1.6xGap Ratio

37% fewer businesses than national average

High Demand

Errand ServicePersonal Shopper

Local Density

1.03/10k

National Avg

1.64/10k

Local Businesses

NAICS Code

8129

Accountant

Accounting, Tax Preparation, Bookkeeping, and Payroll Services

1.6xGap Ratio

36% fewer businesses than national average

High Demand

Bookkeeping ServiceCPA

Local Density

2.48/10k

National Avg

3.88/10k

Local Businesses

NAICS Code

5412

auditing of accounting records

Accounting, Tax Preparation, Bookkeeping, and Payroll Services

1.6xGap Ratio

36% fewer businesses than national average

High Demand

billingbookkeeping

Local Density

2.48/10k

National Avg

3.88/10k

Local Businesses

NAICS Code

54121

Boutique

Specialty Food Retailers

1.5xGap Ratio

34% fewer businesses than national average

High Demand

Retail ShopSpecialty Retailer

Local Density

0.31/10k

National Avg

0.46/10k

Local Businesses

NAICS Code

4452

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

Car Washes

1.4xGap Ratio

31% fewer businesses than national average

Moderate Demand

passenger carstrailers

Local Density

0.25/10k

National Avg

0.36/10k

Local Businesses

NAICS Code

811192

Professional Tax

Tax Preparation Services

1.4xGap Ratio

30% fewer businesses than national average

Moderate Demand

Tax Preparation Services BusinessTax Preparation Services Service

Local Density

0.45/10k

National Avg

0.63/10k

Local Businesses

NAICS Code

541213

Accountant

Other Accounting Services

High Confidence

1.4xGap Ratio

29% fewer businesses than national average

Moderate Demand

Bookkeeping ServiceCPA

Local Density

0.84/10k

National Avg

1.17/10k

Local Businesses

NAICS Code

541219

Other Professional, Scientific, and Technical Services Business

Other Professional, Scientific, and Technical Services

1.4xGap Ratio

28% fewer businesses than national average

Moderate Demand

Other Professional, Scientific, and Technical Services ServiceProfessional Other

Local Density

1.59/10k

National Avg

2.20/10k

Local Businesses

NAICS Code

5419

Consumer Goods Rental Business

Consumer Goods Rental

1.4xGap Ratio

26% fewer businesses than national average

Moderate Demand

Consumer Goods Rental ServiceProfessional Consumer

Local Density

0.19/10k

National Avg

0.26/10k

Local Businesses

NAICS Code

5322

building inspection services

Architectural, Engineering, and Related Services

1.3xGap Ratio

24% fewer businesses than national average

Moderate Demand

drafting servicesgeophysical surveying and mapping services

Local Density

2.45/10k

National Avg

3.24/10k

Local Businesses

NAICS Code

5413

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