| Physicians & Surgeons in Williamsville, NY (136) | Attorneys & Lawyers in Williamsville, NY (72) |
| Insurance in Williamsville, NY (67) | Restaurants in Williamsville, NY (66) |
| Dentists in Williamsville, NY (59) | Beauty Salons in Williamsville, NY (40) |
| Churches in Williamsville, NY (33) | Accountants in Williamsville, NY (27) |
| Financial Planning Consultants in Williamsville, NY (23) | Government Offices in Williamsville, NY (22) |
| Real Estate in Williamsville, NY (18) | Psychologists in Williamsville, NY (16) |
| Apartments in Williamsville, NY (15) | Clergy in Williamsville, NY (15) |
| Financial Advisory Services in Williamsville, NY (15) | Cleaners in Williamsville, NY (14) |
| Manufacturers - Agents & Representatives in Williamsville, NY (14) | Schools in Williamsville, NY (14) |
| Automobile Dealers - New Cars in Williamsville, NY (13) | Child Care Service in Williamsville, NY (12) |
| Computer Software in Williamsville, NY (12) | Hotels & Motels in Williamsville, NY (12) |
| Real Estate Loans in Williamsville, NY (12) | Automobile Repairing & Service in Williamsville, NY (11) |
| Chiropractors in Williamsville, NY (11) | Investments in Williamsville, NY (11) |
| Banks in Williamsville, NY (10) | Advertising - Agencies & Counselors in Williamsville, NY (9) |
| Gift Shops in Williamsville, NY (9) | Health Clubs Studios & Gymnasiums in Williamsville, NY (9) |
| Pharmacies in Williamsville, NY (9) | Physical Therapists in Williamsville, NY (9) |
| Stock & Bond Brokers in Williamsville, NY (9) | Architects in Williamsville, NY (8) |
| Business Management Consultants in Williamsville, NY (8) | Electric Contractors in Williamsville, NY (8) |
| Employment Agencies & Opportunities in Williamsville, NY (8) | Food Brokers in Williamsville, NY (8) |
| Manicure & Nail Salons in Williamsville, NY (8) | Marriage & Family Counselors in Williamsville, NY (8) |
| Printers in Williamsville, NY (8) | Associations in Williamsville, NY (7) |
| Barbers in Williamsville, NY (7) | Collection Agencies in Williamsville, NY (7) |
| General Contractors in Williamsville, NY (7) | Jewelers - Retail in Williamsville, NY (7) |
| Pizza in Williamsville, NY (7) | Social Service & Welfare Organizations in Williamsville, NY (7) |
| Accounting & Bookkeeping in Williamsville, NY (6) | Clothing - Retail in Williamsville, NY (6) |
| Clubs in Williamsville, NY (6) | Doughnuts in Williamsville, NY (6) |
| Investment Securities in Williamsville, NY (6) | Laboratories - Medical in Williamsville, NY (6) |
| Tutoring in Williamsville, NY (6) | Computers - System Designers & Consultants in Williamsville, NY (5) |
| Condominiums in Williamsville, NY (5) | Executive Search Consultants in Williamsville, NY (5) |
| Fire Departments in Williamsville, NY (5) | Florists - Retail in Williamsville, NY (5) |
| Furniture - Dealers in Williamsville, NY (5) | Hearing Impaired Equipment & Supplies in Williamsville, NY (5) |
| Mailing & Shipping Services in Williamsville, NY (5) | Non - Profit Organizations in Williamsville, NY (5) |
| Nursing & Convalescent Homes in Williamsville, NY (5) | Schools - Nursery & Kindergarten in Williamsville, NY (5) |
| Service Stations - Gasoline & Oil in Williamsville, NY (5) | Tailors in Williamsville, NY (5) |
| Veterinarians in Williamsville, NY (5) | Antiques - Dealers in Williamsville, NY (4) |
| Automobile Body - Repairing & Painting in Williamsville, NY (4) | Automobile Dealers - Used Cars in Williamsville, NY (4) |
| Burglar Alarm Systems (Wholesale) in Williamsville, NY (4) | Cellular Telephones (Services) in Williamsville, NY (4) |
| City Government - Finance & Taxation in Williamsville, NY (4) | Computer & Equipment Dealers in Williamsville, NY (4) |
| Department Stores in Williamsville, NY (4) | Financing in Williamsville, NY (4) |
| Glass - Auto Plate & Window & Etc in Williamsville, NY (4) | Grocery - Retail in Williamsville, NY (4) |
| Group Homes in Williamsville, NY (4) | Home Builders in Williamsville, NY (4) |
| Hospital Equipment & Supplies (Whol) in Williamsville, NY (4) | Interior Decorators Design & Consultants in Williamsville, NY (4) |
| Janitor Service in Williamsville, NY (4) | Laboratories - Dental in Williamsville, NY (4) |
| Landscape Contractors in Williamsville, NY (4) | Liquors - Retail in Williamsville, NY (4) |
| Massage Therapists in Williamsville, NY (4) | Optometrists Od in Williamsville, NY (4) |
| Photographers - Portrait in Williamsville, NY (4) | Plumbing Contractors & Plumbers in Williamsville, NY (4) |
| Real Estate Developers in Williamsville, NY (4) | Real Estate Management in Williamsville, NY (4) |
| Residential Care Homes in Williamsville, NY (4) | Retirement Communities & Homes in Williamsville, NY (4) |
| Security Guard & Patrol Service in Williamsville, NY (4) | Services in Williamsville, NY (4) |
| Skin Treatments in Williamsville, NY (4) | Spas - Beauty & Day in Williamsville, NY (4) |
