This research is a study aimed at finding the main causes of customers of commercial banks to be prompt wherever they are in their current or saving accounts or withdrawing cash from their savings account balances or cash cheque in their current account balance.
 Consequent upon this, it will determine the impact balance of the organizational structure of commercial banks on efficient customer services. 
 In other words, this pieces of research work goes to determine whether the organizational structure of commercial banks service in Nigeria especially First Bank (Nig) Plc.
 This research was restricted to (4) four branches each in three states Lagos
 
Both interview and questionnaires, method of data gathering were used. This categories of sample were used in this exercise namely customers clerical staff and the management staff in determine the promptness of first bank (Nig) plc to the customers. The three categories of sample contributed in determining how to solve problems of delay if any. 
 
 TABLE OF CONTENT
 Title Page 
 Undertaking 
 Approval Page 
 Dedication
 Acknowledgement 
 Abstract 
 Table of content
 
 CHAPTER ONE: 
 INTRODUCTION 
 1.1 Background Of The Study 
 1.2 Statement Of Problem 
 1.3 Objective Of The Study
 1.4 Research Question 
 1.5 Statement Of Hypothesis
 1.6 Significance Of The Study
 1.7 Scope And Limitation
 1.8 Definition Of Terms
     Reference
 
 CHAPTER TWO: 
 LITERATURE REVIEW
 2.1 Definition And Scope Of Organizational Structure
 2.2 The Organization Structure Of First Bank Plc
 2.3 Explanation Of The Organizational Cart
 2.4 Functions Of Different Department In The Head Office
 2.5 Service Rendered To Customers
     Reference
 
 CHAPTER THREE: 
 RESEARCH DESIGN AND METHODOLOGY
 3.1 Sources Of Data
 3.2 Interview Question
 3.3 Research Population 
 3.4 Method Of Sampling
 3.5 Tools Of The Analysis
     Reference 
 
 CHAPTER FOUR: 
 PRESENTATION ANALYSIS AND INTERPRETATION OF DATA
 4.1 Data Presentation And Analysis
     Reference
 
 CHAPTER FIVE 
 Findings conclusions and recommendations
 5.1 Findings
 5.2 Conclusions
 5.3 Recommendations
     Bibliography