About Us

Headquartered in Wildwood Missouri, a suburb of
St. Louis, The Start-Up Business Group and its parent company M.A. Birsinger & Company, LLC has been nationally recognized for our small business growth and operational expertise.

Our firm is led by Mark Birsinger, who has over 25 years of business development and management experience with recognized accomplishments in over 40 industries. He has been a resource for Fortune Small Business Magazine, CNN/Money.com, Smart Business Magazine, The St. Louis Business Journal and others for his expert small business advice and opinions.

He has managed or directly generated over $300 million in sales, was responsible for the creation, branding and roll-out of 31 unique products and played key roles in the growth and success of many companies.

We have worked with clients in the following industries.

  • Medical/Healthcare
  • Medical Device Manufacturing
  • Home Healthcare
  • Nursing Homes & Senior Living
  • Sporting Goods
  • Sports Marketing Services
  • Outdoor Products Manufacturing
  • Internet Marketing
  • Accounting Services
  • Fitness Products
  • Recreation
  • Industrial Manufacturing
  • Educational Institutions
  • Corporate Training
  • Electrical
  • Irrigation
  • Hardware
  • Organic & Natural Foods
  • Specialty Foods
  • Web Design
  • Pharmacy
  • Veterinary Services
  • Geographical Information Systems (GIS)
  • IT & Interactive Development
  • Financial Services
  • Retail, Specialty & Mass Merchandising
  • Chemical Manufacturing
  • Communications
  • Soft Goods Manufacturing
  • Electronics
  • Small Appliance Manufacturing
  • Software
  • Many Others

For more information on how we can help you, please call us at 314-249-7076.

Testimonial


“The Start-Up Business Group provided us with invaluable business advice and guidance. They developed our business plan and helped us prioritize and achieve our business objectives. Their expertise and experience has also saved us both time and money.”

S.B.
President
Specialty Organic Foods Company


“Mark, I have to say, you did an awesome job, we’ve increased our new customer base by 20%”

M.S.
Co-Owner
Lawn Seasons, Inc.