Commerce Graduate can go for career in finance & business related fields or in non finance fields. Some of those fields are:

Chartered accountancy
Civil services
Mass communication
Hotel management
Company secretaryship
Cost and works accountancy (CWA)
Law

B.Com graduates can get job in the following sectors –

Broking
Banking
Insurance
ITES
FMCG
BPO
Financial Services
Marketing

Some of the Job Profiles of B.Com Graduates are –

Assistant Manager/Consultant
Senior Accounts Executive
Cluster Head
Accountant
Budget Analyst
Financial Analyst
Chief Finance Officer
Accounts Executive
Book Keeper
Cluster Manager
Senior Executive of Corporate Sales
ERP Functional Executive
Company Law Assistant
Articled Trainee
Sales Officer Accounts
Relationship manager